Atracurium
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Atracurium Besilate

Introduction

Atracurium is a medication classified as a non-depolarizing neuromuscular blocking agent (NMBA). It is used in medical settings to induce muscle relaxation during surgeries, endotracheal intubation, and mechanical ventilation. Atracurium is primarily employed to facilitate procedures that require muscle relaxation, such as surgeries that involve the abdomen, chest, or limbs.

As an NMBA, atracurium works by blocking the transmission of nerve impulses at the neuromuscular junction, which is the connection between nerves and muscles. By doing so, it prevents the muscles from contracting, resulting in relaxation and paralysis of skeletal muscles.

What is the Atracurium drug?

The drug is typically administered intravenously and is used to facilitate endotracheal intubation (insertion of a tube into the trachea to maintain an open airway) and to provide muscle relaxation during surgical procedures that require controlled muscle movement or immobility. One notable characteristic of atracurium is its intermediate duration of action. Its effects are usually seen within 2 to 4 minutes after administration, and its duration of action lasts for approximately 30 to 60 minutes. This allows for better control and adjustment of muscle relaxation during medical procedures.

Atracurium is metabolized in the body through a process called Hofmann elimination, which does not rely on liver or kidney function. This makes it a suitable choice for patients with impaired liver or kidney function. It is important to note that atracurium should only be administered by healthcare professionals who are experienced in the use of NMBAs and can monitor the patient’s response closely. The dosage and administration of atracurium should be determined based on the individual patient’s needs, taking into consideration factors such as weight, age, and overall health.

As with any medication, atracurium carries risks and potential side effects. Common side effects may include histamine release, which can lead to low blood pressure, flushing, and allergic reactions in some individuals. Other potential side effects may include changes in heart rate, breathing difficulties, and muscle pain. It is important to consult with a healthcare professional or refer to the specific drug’s prescribing information for comprehensive details, including contraindications, precautions, and potential drug interactions associated with atracurium.

Who can take an atracurium drug? 

Atracurium is a prescription medication that should only be administered by healthcare professionals who are experienced in the use of neuromuscular blocking agents (NMBAs) and have appropriate monitoring capabilities. It is used in specific medical settings such as anesthesia during surgeries, endotracheal intubation, and mechanical ventilation.

The use of atracurium is generally indicated in patients who require muscle relaxation to facilitate surgical procedures or to provide controlled ventilation. It is important to note that atracurium is not a standalone treatment but is used as part of a comprehensive anesthesia or ventilation plan under the supervision of a qualified healthcare provider.

The decision to administer atracurium is based on various factors, including the patient’s medical condition, the type and duration of the procedure, and the healthcare provider’s judgment. It is typically used in adults, but it can also be used in children, including neonates and infants, depending on the situation and the healthcare provider’s discretion.

However, there are certain situations and conditions where atracurium may be contraindicated or require special caution. These include:

  • Allergies or hypersensitivity: Patients with a known allergy or hypersensitivity to atracurium or any of its components should not receive the medication.
  • Skeletal muscle disorders: Atracurium may have prolonged effects or increased sensitivity in patients with certain neuromuscular disorders, such as myasthenia gravis or Eaton-Lambert syndrome. Close monitoring and dosage adjustments may also be necessary.
  • Electrolyte imbalances: Atracurium may be affected by imbalances in electrolytes such as potassium and magnesium. Correction of these imbalances may be required before administration.
  • Kidney or liver dysfunction: While atracurium is metabolized through Hofmann elimination and does not rely on renal or hepatic function, caution should be exercised in patients with severe kidney or liver impairment.
  • Pregnancy and breast-feeding: The use of atracurium during pregnancy or breastfeeding should be carefully considered, and the potential risks and benefits should be evaluated by the healthcare provider.

Patients need to disclose their complete medical history, including any underlying medical conditions, allergies, or medications they are taking, to their healthcare provider before receiving atracurium or any other medication. Ultimately, the decision to use atracurium is made on an individual basis, taking into account the patient’s specific circumstances and the healthcare provider’s expertise and judgment. Therefore, it is crucial to consult with a qualified healthcare professional for personalized advice regarding the use of atracurium.

Who cannot take an atracurium drug?

Atracurium is contraindicated in certain individuals due to potential risks and complications. The following are some examples of individuals who should not take atracurium:

  • Allergies or hypersensitivity: Individuals who have a known allergy or hypersensitivity to atracurium or any of its components should not receive the drug. Allergic reactions can range from mild symptoms like rash and itching to severe reactions like difficulty breathing or anaphylaxis, which is a life-threatening allergic response.
  • Previous severe reaction: Individuals who have experienced a severe or life-threatening reaction to atracurium or other neuromuscular blocking agents (NMBAs) in the past should avoid atracurium. Re-exposure to the drug may lead to a similar severe reaction.
  • Skeletal muscle disorders: Atracurium should be used with caution in individuals with certain skeletal muscle disorders, such as myasthenia gravis or Eaton-Lambert syndrome. These conditions may affect the way the body responds to atracurium, potentially leading to prolonged or unpredictable effects. Close monitoring and adjustment of the dosage may be necessary.
  • Electrolyte imbalances: Individuals with significant electrolyte imbalances, particularly potassium or magnesium abnormalities, may experience altered responses to atracurium. Correction of these imbalances is important before considering the administration of atracurium.
  • Kidney or liver dysfunction: While atracurium is metabolized through Hofmann elimination and does not depend on renal or hepatic function, individuals with severe kidney or liver impairment may require careful consideration and monitoring when using atracurium.
  • Pregnancy and breast-feeding: The use of atracurium during pregnancy or breastfeeding should be approached with caution. The potential risks and benefits need to be carefully evaluated, and alternative medications or approaches may be considered.

It is crucial to consult with a qualified healthcare professional who has access to the individual’s complete medical history and can assess their specific circumstances. This allows for personalized advice and ensures that atracurium or any other medication is used safely and appropriately.

Classification of atracurium drug

Atracurium is classified as a non-depolarizing neuromuscular blocking agent (NMBA). NMBAs are medications that act by blocking the transmission of nerve impulses at the neuromuscular junction, leading to muscle relaxation and paralysis. Specifically, atracurium belongs to the class of benzylisoquinoline NMBAs. This class of drugs includes other medications such as cisatracurium and mivacurium. These agents have a similar mechanism of action and are used for the same purposes.

The non-depolarizing classification differentiates atracurium from depolarizing NMBAs such as succinylcholine. Depolarizing NMBAs initially causes muscle contractions before leading to muscle relaxation. It is important to note that atracurium is a prescription medication and should only be used under the supervision of a qualified healthcare professional who has experience with NMBAs. The specific dosage and administration guidelines may vary depending on the patient’s characteristics and the specific surgical or medical procedure being performed.

Mechanism of Action of atracurium drug

The mechanism of action of atracurium involves its interaction with the neuromuscular junction, where it blocks the transmission of nerve impulses and produces muscle relaxation. Here’s a detailed explanation:

  • Binding to nicotinic acetylcholine receptors: Atracurium binds competitively to nicotinic acetylcholine receptors located on the motor endplate of skeletal muscles. These receptors are activated by acetylcholine, a neurotransmitter responsible for transmitting nerve impulses to initiate muscle contractions.
  • Prevention of acetylcholine binding: By binding to the nicotinic acetylcholine receptors, atracurium competes with acetylcholine for receptor binding sites. This blocks acetylcholine from binding and activating the receptors.
  • Inhibition of depolarization: Normally, when acetylcholine binds to the receptors, it triggers a depolarization process that leads to muscle contraction. However, with atracurium occupying the receptor sites, depolarization is inhibited, preventing muscle contraction.
  • Muscle relaxation and paralysis: By blocking the transmission of nerve impulses and preventing muscle contraction, atracurium induces muscle relaxation and paralysis. This effect is crucial during surgical procedures, as it allows for better surgical access, reduced muscle tone, and controlled ventilation.
  • Metabolism and elimination: Atracurium is metabolized in the body through a process called Hofmann elimination. It undergoes spontaneous degradation under physiological conditions, without significant dependence on liver or kidney function. This metabolism leads to the formation of laudanosine, a metabolite that can cross the blood-brain barrier and may have minor central nervous system effects.

It’s important to note that atracurium’s onset of action, duration, and degree of muscle relaxation can be influenced by factors such as the dose administered, patient characteristics, and the presence of other medications or medical conditions. The precise administration and monitoring of atracurium should be carried out by trained healthcare professionals in controlled medical settings to ensure its safe and effective use.

Pharmacodynamics of atracurium drug

The pharmacodynamics of atracurium refers to its actions and effects on the body. Here are the key pharmacodynamic aspects of atracurium:

  • Neuromuscular Blockade: Atracurium is a non-depolarizing neuromuscular blocking agent (NMBA) that competes with acetylcholine for binding to nicotinic acetylcholine receptors at the neuromuscular junction. By occupying these receptors, atracurium prevents the binding and action of acetylcholine, leading to a blockade of neuromuscular transmission. This blockade results in muscle relaxation and paralysis.
  • Dose-Dependent Effect: The degree of neuromuscular blockade achieved with atracurium is dose-dependent. Higher doses generally produce more profound muscle relaxation and paralysis. The dosage is carefully titrated based on the desired level of muscle relaxation and the individual patient’s response.
  • Onset and Duration of Action: Atracurium has an intermediate onset of action, typically taking effect within 2 to 4 minutes after administration. The duration of action is also intermediate, lasting approximately 30 to 60 minutes. These characteristics allow for better control and adjustment of muscle relaxation during medical procedures.
  • Reversibility: Unlike depolarizing NMBAs, such as succinylcholine, atracurium is not readily reversible by cholinesterase inhibitors like neostigmine. The reversal of atracurium-induced neuromuscular blockade is achieved by allowing the drug to undergo spontaneous degradation through Hofmann elimination over time.
  • Histamine Release: Atracurium has the potential to cause histamine release, which can lead to histamine-mediated effects such as hypotension, flushing, and allergic reactions in susceptible individuals. These effects are usually mild and can be managed by appropriate supportive measures.
  • Individual Variation: The response to atracurium can vary among individuals due to factors such as age, weight, underlying medical conditions, and concurrent use of other medications. Careful monitoring of the patient’s response to atracurium is necessary to ensure optimal dosing and to minimize the risk of adverse effects.

It’s important to note that the pharmacodynamic effects of atracurium can be influenced by factors such as renal or hepatic dysfunction, electrolyte imbalances, and certain medical conditions. Therefore, its administration should be carried out by trained healthcare professionals who can assess the patient’s characteristics and closely monitor their response.

Metabolism of atracurium drug

Atracurium is primarily metabolized in the body through a process called Hofmann elimination. This metabolism pathway is unique to atracurium and distinguishes it from other neuromuscular blocking agents (NMBAs). Hofmann elimination involves the spontaneous breakdown of atracurium at physiological pH and temperature. The process occurs through a non-enzymatic degradation of atracurium into inactive metabolites. One of the primary metabolites formed during Hofmann’s elimination is laudanosine.

Laudanosine is a CNS-active metabolite of atracurium. It can cross the blood-brain barrier and may have mild central nervous system effects, such as sedation or convulsions. However, the clinical significance of laudanosine’s effects is generally considered minimal, especially when atracurium is administered within recommended doses and duration. The metabolism of atracurium is not dependent on liver or kidney function, which makes it suitable for use in patients with impaired liver or kidney function. Both the unchanged drug and its metabolites are excreted primarily through the kidneys.

The elimination half-life of atracurium, which represents the time required for half of the drug to be cleared from the body, is typically around 20 to 35 minutes. The duration of action of atracurium may be slightly longer due to the metabolism of laudanosine, which has a longer half-life. It’s important to note that individual factors, such as renal or hepatic dysfunction, can affect the metabolism and elimination of atracurium. Therefore, dosage adjustments or additional monitoring may be necessary for patients with impaired organ function.

As with any medication, it’s crucial to consult with a healthcare professional who can assess the individual patient’s characteristics, including their renal and hepatic function, and make appropriate decisions regarding atracurium administration and dosing.

Absorption of atracurium drug

Atracurium is not orally administered, as it is primarily used as an intravenous medication for anesthesia and muscle relaxation during surgical procedures. Therefore, the concept of absorption does not directly apply to atracurium. When atracurium is administered intravenously, it is rapidly distributed throughout the body due to its water-soluble nature. The drug quickly enters the bloodstream and reaches the target tissues, including the neuromuscular junctions where it exerts its pharmacological effects.

The onset of action of atracurium, which refers to the time it takes for the drug to produce its desired muscle relaxation effects, is relatively quick, typically occurring within 2 to 4 minutes after intravenous administration. Since atracurium is not orally absorbed or available in other formulations such as intramuscular or subcutaneous injections, its administration is restricted to intravenous routes in medical settings under the supervision of healthcare professionals.

It is important to note that atracurium is a potent medication that requires precise dosing and careful monitoring. The dosage and administration should be determined by a qualified healthcare professional based on the individual patient’s needs, the specific procedure being performed, and other relevant factors.

The volume of distribution of atracurium drug

The volume of distribution (Vd) of atracurium is approximately 100 mL/kg. The volume of distribution is a pharmacokinetic parameter that describes the theoretical volume in which a drug is uniformly distributed throughout the body, assuming it is in equilibrium with the plasma concentration. A larger Vd value suggests extensive distribution into tissues beyond the plasma compartment, while a smaller Vd value indicates limited tissue distribution.

The relatively large volume of distribution of atracurium suggests that it has a wide distribution throughout the body, including extravascular tissues. This characteristic is consistent with its water-soluble nature and the ability to rapidly distribute to neuromuscular junctions where it acts. It’s important to note that individual patient factors, such as body weight and composition, can influence the volume of distribution of atracurium. Additionally, alterations in physiological conditions, such as renal or hepatic dysfunction, may impact the distribution of the drug.

Dosing and administration of atracurium should be determined by a healthcare professional based on the individual patient’s characteristics and the desired level of muscle relaxation needed for the specific medical procedure.

Protein binding of atracurium drug

Atracurium has a relatively low protein binding capacity. It is estimated that approximately 10 to 15% of atracurium is bound to plasma proteins in the blood. The low protein binding of atracurium means that the majority of the drug remains unbound and in the free form in the bloodstream. This free fraction of the drug is responsible for its pharmacological activity and distribution to the target tissues, such as the neuromuscular junctions.

The low protein binding also implies that atracurium is less likely to interact extensively with other highly protein-bound drugs. However, it’s important to note that drug interactions can still occur through other mechanisms, such as enzymatic metabolism or competition for binding sites at the neuromuscular junction. The relatively low protein binding of atracurium contributes to its rapid distribution throughout the body and allows for its desired pharmacological effects on muscle relaxation and neuromuscular blockade during surgical procedures.

As with any medication, it is essential to consider individual patient factors and potential drug interactions when administering atracurium. Healthcare professionals should assess the patient’s specific characteristics and medications to ensure the safe and effective use of atracurium in a clinical setting.

Route of elimination of atracurium drug

Atracurium is primarily eliminated from the body through renal excretion. After administration, atracurium undergoes metabolism through Hofmann elimination, a non-enzymatic degradation process. This spontaneous degradation occurs at physiological pH and temperature, resulting in the formation of inactive metabolites. One of the primary metabolites formed during Hofmann’s elimination of atracurium is laudanosine. This metabolite is also eliminated through renal excretion.

Both the unchanged drug and its metabolites, including laudanosine, are primarily eliminated by the kidneys through urine. This means that renal function plays a role in the clearance of atracurium and its metabolites from the body. It is worth noting that the elimination half-life of atracurium, which represents the time required for half of the drug to be cleared from the body, is typically around 20 to 35 minutes. However, the duration of action of atracurium may be longer due to the metabolism of laudanosine, which has a longer half-life.

Patients with impaired renal function may experience altered elimination of atracurium and its metabolites. In such cases, dosage adjustments or additional monitoring may be necessary to ensure safe and effective use of the drug. As with any medication, it is important to consult with a healthcare professional for personalized advice and to consider individual patient characteristics and renal function when administering atracurium.

The half-life of atracurium drug

The elimination half-life of atracurium is approximately 20 to 35 minutes in patients with normal renal function. The half-life refers to the time it takes for half of the drug concentration in the body to be eliminated. It’s important to note that the duration of action of atracurium may be slightly longer than its elimination half-life. This is due to the metabolism of atracurium to its inactive metabolites, including laudanosine, which can contribute to the overall duration of muscle relaxation.

Additionally, individual factors such as renal or hepatic dysfunction can affect the elimination half-life of atracurium. In patients with impaired renal function, the half-life may be prolonged, requiring dosage adjustments or additional monitoring. It’s crucial to consult with a healthcare professional who can assess the individual patient’s characteristics, including renal function, and make appropriate decisions regarding the dosing and administration of atracurium to ensure its safe and effective use.

Clearance of atracurium drug

The clearance of atracurium refers to the rate at which the drug is removed from the body, typically measured in units of volume per unit of time (e.g., mL/min or L/h). The clearance of atracurium is primarily dependent on renal function because the drug and its metabolites are predominantly eliminated through the kidneys. Renal clearance accounts for the major portion of total clearance. The average total clearance of atracurium in patients with normal renal function is approximately 0.4 to 0.6 L/min or 24 to 36 L/h. This indicates the significant rate at which atracurium is eliminated from the body.

However, it’s important to note that clearance can be influenced by various factors, including individual patient characteristics, such as renal or hepatic dysfunction, as well as other factors like age, weight, and concurrent medications. In patients with impaired renal function, the clearance of atracurium may be reduced, resulting in a longer elimination half-life and potentially necessitating dose adjustments. To ensure the safe and effective use of atracurium, healthcare professionals closely monitor patients, taking into consideration their specific characteristics and potential alterations in clearance. Adjustments to the dosage and administration of atracurium may be required in patients with impaired renal function to maintain appropriate levels of muscle relaxation and minimize the risk of adverse effects.

Pathways of atracurium drug

The pathways of atracurium involve its metabolism and elimination from the body. Here are the primary pathways of atracurium:

  • Hofmann elimination: Atracurium undergoes spontaneous degradation through a process called Hofmann elimination. This non-enzymatic degradation occurs at physiological pH and temperature. During Hofmann elimination, atracurium breaks down into inactive metabolites. One of the primary metabolites formed through this process is laudanosine.
  • Renal excretion: Atracurium and its metabolites, including laudanosine, are primarily eliminated from the body through renal excretion. After metabolism via Hofmann elimination, the resulting metabolites are filtered by the kidneys and excreted in the urine.

It’s important to note that the elimination half-life of atracurium is relatively short, typically around 20 to 35 minutes in patients with normal renal function. However, the duration of action of atracurium may be longer due to the presence of laudanosine, which has a longer half-life. Factors such as renal or hepatic dysfunction can impact the metabolism and elimination of atracurium. In patients with impaired renal function, the clearance of atracurium may be reduced, leading to a longer elimination half-life. Similarly, liver dysfunction is not a significant factor in atracurium metabolism.

To ensure the safe and effective use of atracurium, healthcare professionals closely monitor patients, considering their characteristics, including renal function. Adjustments to the dosage and administration of atracurium may be necessary for patients with impaired renal function to maintain appropriate levels of muscle relaxation and minimize the risk of adverse effects.

Toxicity of atracurium drug

Atracurium is generally well-tolerated when used appropriately and administered by healthcare professionals in controlled medical settings. However, like any medication, atracurium has the potential to cause adverse effects or toxicity in certain situations. Here are some key points regarding the toxicity of atracurium:

  • Histamine Release: Atracurium can cause histamine release, which may lead to symptoms such as flushing, hypotension (low blood pressure), and bronchospasm. This histamine release is more likely to occur with rapid administration or high doses of atracurium. Histamine-mediated reactions are generally mild, but severe reactions are possible in individuals who are highly sensitive or allergic to histamine. Appropriate monitoring and supportive measures can help manage these reactions.
  • Allergic Reactions: Although rare, atracurium can potentially trigger allergic reactions in susceptible individuals. Signs of an allergic reaction may include skin rash, itching, swelling, and, in severe cases, difficulty breathing or anaphylaxis. Individuals with known hypersensitivity or allergic response to atracurium or any of its components should not receive the drug.
  • Prolonged Neuromuscular Blockade: In some cases, particularly in patients with certain medical conditions or impaired clearance, the effects of atracurium may be prolonged, resulting in an extended duration of muscle relaxation or neuromuscular blockade. Close monitoring of neuromuscular function is crucial to ensure that the patient recovers appropriately from the effects of atracurium.
  • Laudanosine Accumulation: Atracurium metabolism produces a metabolite called laudanosine. Laudanosine can accumulate in the body, especially in patients with impaired liver or kidney function. Although the clinical significance of laudanosine accumulation is generally considered minimal, it may have minor central nervous system effects such as sedation or convulsions in high concentrations. However, when atracurium is administered within recommended doses and duration, significant laudanosine accumulation is unlikely.
  • Drug Interactions: Atracurium can interact with other medications, particularly those that affect neuromuscular function or alter the metabolism of atracurium. Concurrent administration of certain drugs, such as antibiotics, anesthetics, and anticonvulsants, may potentiate or prolong the effects of atracurium or increase the risk of adverse reactions. Healthcare professionals should carefully consider potential drug interactions and adjust doses or choose alternative medications when necessary.

It is important to note that this list is not exhaustive, and other rare or individual-specific adverse effects may occur. The safe use of atracurium requires proper patient assessment, dosage adjustment based on individual characteristics, and close monitoring during administration. Healthcare professionals with expertise in anesthesia and neuromuscular blockade should administer atracurium to minimize the risk of toxicity and ensure patient safety.

What is the function of the atracurium drug? 

The primary function of atracurium is to induce muscle relaxation or paralysis. It is classified as a non-depolarizing neuromuscular blocking agent (NMBA) and is commonly used in medical settings for various purposes. Here are the details of its function:

  • Facilitating Endotracheal Intubation: Atracurium is often used to facilitate endotracheal intubation, which involves inserting a tube into the trachea to maintain an open airway during surgeries or in critically ill patients. By inducing muscle relaxation, atracurium helps to ease the intubation process, making it easier to insert the tube without resistance from the patient’s muscles.
  • Enhancing Surgical Conditions: During certain surgical procedures, it may be necessary to achieve optimal surgical conditions by reducing muscle tone or providing complete muscle relaxation. Atracurium can be administered to induce muscle relaxation, allowing surgeons to work more effectively in the surgical field.
  • Mechanical Ventilation: Atracurium is used in patients who require mechanical ventilation, particularly when precise control of the patient’s breathing is necessary. By causing muscle relaxation, atracurium ensures that the patient’s respiratory efforts do not interfere with the mechanical ventilation process, allowing for improved ventilation and oxygenation.
  • Immobilization for Procedures: Atracurium is employed in various medical procedures where immobilization of specific muscle groups is needed. This includes orthopedic surgeries, abdominal surgeries, and procedures involving the chest or limbs. By inducing muscle paralysis, atracurium helps ensure that the targeted muscles remain still and immobile during the procedure, facilitating better surgical access and reducing the risk of unintentional movement.

It is important to note that atracurium should only be administered by healthcare professionals experienced in the use of NMBAs. The dosage and administration should be determined based on the specific patient’s needs, the desired level of muscle relaxation, and the intended purpose of its use. Proper monitoring and assessment of the patient’s neuromuscular function are necessary to ensure the safe and effective use of atracurium.

How long should I use an over-the-counter atracurium drug?

I apologize for the confusion, but I need to clarify that atracurium is not available as an over-the-counter (OTC) medication. Atracurium is a potent neuromuscular blocking agent used in medical settings and is only administered under the supervision of qualified healthcare professionals, such as anesthesiologists or trained medical personnel. Atracurium is a prescription medication that is utilized to induce muscle relaxation during surgeries, endotracheal intubation, and also mechanical ventilation. Its administration and dosage are tailored to individual patient needs, specific medical procedures, and anesthesia requirements.

If you have any concerns or questions about muscle relaxation, anesthesia, or any other medical issues, I recommend consulting with a healthcare professional who can provide appropriate advice and guidance based on your specific circumstances. They will be able to provide information about suitable over-the-counter options, if applicable, or recommend appropriate prescription medications if necessary.

How long does the atracurium drug take to work?

The onset of action of atracurium, the time it takes for the drug to start producing its muscle relaxation effects, is relatively rapid. After intravenous administration, atracurium typically begins to take effect within 2 to 4 minutes. The precise onset time can vary based on factors such as the dose administered, the patient’s characteristics, and the specific procedure being performed. Healthcare professionals closely monitor the patient’s response to atracurium to ensure the desired level of muscle relaxation is achieved.

It’s important to note that the onset of action of atracurium should not be confused with the duration of its effects. While atracurium starts working quickly, its duration of action typically lasts for approximately 30 to 60 minutes. During this time, the muscle relaxation effects are maintained before the drug is metabolized and eliminated from the body. The healthcare professional administering atracurium will determine the appropriate dosage and monitor the patient’s neuromuscular function throughout the procedure to ensure the desired level of muscle relaxation is achieved and maintained.

Please remember that atracurium is a potent medication that should only be used in medical settings under the supervision of trained healthcare professionals. The specific dosage and administration of atracurium should be determined based on individual patient needs, the specific procedure being performed, and the healthcare provider’s expertise.

Why this atracurium drug is prescribed?

Atracurium is prescribed in medical settings for several reasons. Its primary purpose is to induce muscle relaxation or paralysis, which can be beneficial during various surgical procedures, endotracheal intubation, and mechanical ventilation. Here are some specific reasons why atracurium may be prescribed:

  • Surgical Procedures: During surgeries, especially those involving the abdomen, chest, or limbs, it is often necessary to achieve optimal surgical conditions. By inducing muscle relaxation, atracurium helps to reduce muscle tone and provides better access to the surgical site. It allows surgeons to work more effectively and safely.
  • Endotracheal Intubation: Atracurium is frequently used to facilitate endotracheal intubation, which involves placing a tube into the trachea to maintain an open airway during surgery or for critically ill patients. By inducing muscle relaxation, atracurium facilitates the insertion of the endotracheal tube without resistance from the patient’s muscles.
  • Mechanical Ventilation: In patients requiring mechanical ventilation, atracurium can be used to ensure proper control and coordination of the patient’s breathing. By inducing muscle paralysis, it prevents the patient’s respiratory efforts from interfering with the mechanical ventilation process, allowing for improved ventilation and oxygenation.
  • Immobilization for Procedures: Atracurium is utilized in various medical procedures where the temporary immobilization of specific muscle groups is necessary. For example, orthopedic surgeries, abdominal surgeries, or procedures involving the chest or limbs may require muscle paralysis to keep the targeted muscles still and immobile during the procedure.

The specific use of atracurium and its dosage are determined by healthcare professionals based on individual patient characteristics, the type of procedure, and the desired level of muscle relaxation. It is important to note that atracurium is a potent medication and should only be administered by trained healthcare professionals in controlled medical settings.

How does my doctor choose an atracurium drug that’s good for me?

The decision to prescribe atracurium or any medication is based on several factors that your doctor will consider to ensure it is appropriate and safe for you. Here are some key aspects your doctor will take into account when choosing atracurium or any neuromuscular blocking agent:

  • Medical Condition: Your doctor will evaluate your medical condition, including the type of surgery or procedure you will undergo. They will consider factors such as the specific muscles involved, the need for muscle relaxation or paralysis, and the overall health status of your cardiovascular and respiratory systems.
  • Individual Characteristics: Your doctor will assess your characteristics, such as your age, weight, and any underlying medical conditions you may have. Certain medical conditions, such as neuromuscular disorders or impaired renal or hepatic function, may influence the choice of medication or require adjustments in dosage or monitoring.
  • Desired Level of Muscle Relaxation: Different surgical procedures or medical interventions require varying degrees of muscle relaxation. Your doctor will consider the level of muscle relaxation needed for your specific procedure and select the appropriate medication, dosage, and administration technique to achieve the desired effect.
  • Safety Profile and Side Effects: Your doctor will consider the safety profile of atracurium, including its potential side effects and contraindications. They will evaluate your medical history and any known allergies or sensitivities to ensure that atracurium is a suitable choice for you.
  • Experience and Expertise: Your doctor’s experience and expertise in using neuromuscular blocking agents, including atracurium, will play a crucial role in their decision-making. They will consider their familiarity with the drug, dosage recommendations, administration techniques, and monitoring requirements to ensure your safety and optimize the outcome of your procedure.

It’s important to have an open and honest discussion with your doctor, providing them with detailed information about your medical history, current medications, and any concerns you may have. This will enable them to make an informed decision about the suitability of atracurium or consider alternative options if necessary. Remember that atracurium and other neuromuscular blocking agents should only be administered by trained healthcare professionals in controlled medical settings. Your doctor will closely monitor your response to the medication during the procedure to ensure your safety and optimize the desired muscle relaxation effect.

What are the side effects of the atracurium drug?

Atracurium is generally well-tolerated when used appropriately and administered by healthcare professionals in controlled medical settings. However, like any medication, atracurium can potentially cause side effects. Here are some potential side effects of atracurium:

  • Histamine Release: Atracurium can cause histamine release, which may lead to symptoms such as flushing, hypotension (low blood pressure), and bronchospasm. Histamine-mediated reactions are generally mild, but in rare cases, severe reactions can occur in individuals who are highly sensitive or allergic to histamine. Appropriate monitoring and supportive measures can help manage these reactions.
  • Allergic Reactions: Although rare, atracurium can potentially trigger allergic reactions in susceptible individuals. Signs of an allergic reaction may include skin rash, itching, swelling, and, in severe cases, difficulty breathing or anaphylaxis. Individuals with known hypersensitivity or allergic response to atracurium or any of its components should not receive the drug.
  • Prolonged Neuromuscular Blockade: In some cases, especially in patients with certain medical conditions or impaired clearance, the effects of atracurium may be prolonged, resulting in an extended duration of muscle relaxation or neuromuscular blockade. Close monitoring of neuromuscular function is crucial to ensure that the patient recovers appropriately from the effects of atracurium.
  • Cardiovascular Effects: Atracurium can cause changes in heart rate and blood pressure. These effects are generally transient and resolve once the drug is metabolized and eliminated from the body. However, individuals with cardiovascular conditions may require careful monitoring during atracurium administration.
  • Respiratory Effects: Atracurium can affect respiratory function, especially in patients with pre-existing respiratory conditions. It can cause respiratory depression or compromise the function of the respiratory muscles. Adequate ventilation and monitoring of respiratory parameters are essential during atracurium administration.
  • Other Potential Effects: Atracurium metabolism produces a metabolite called laudanosine. Although laudanosine is generally considered to have minimal clinical significance, high concentrations of laudanosine may have mild central nervous system effects, such as sedation or convulsions. However, significant laudanosine accumulation is unlikely with atracurium administered within recommended doses and duration.

It’s important to note that this list is not exhaustive, and other rare or individual-specific side effects may occur. The safe use of atracurium requires proper patient assessment, dosage adjustment based on individual characteristics, and close monitoring during administration. If you experience any unexpected or concerning side effects while receiving atracurium, it’s important to inform your healthcare provider immediately. They will be able to assess your situation and provide appropriate management and support.

What should I know regarding the storage and disposal of this drug?

Storage and disposal of atracurium should be done following the guidelines provided by the manufacturer and local regulations. Here are some general considerations:

  • Storage: Atracurium should be stored at room temperature, typically between 20 to 25 degrees Celsius (68 to 77 degrees Fahrenheit). It ought to be kept in its unique bundling and shielded from light and dampness. It’s important to follow any specific storage instructions provided by the manufacturer, as different formulations or brands of atracurium may have slight variations in storage requirements.
  • Handling and Preparation: Atracurium should be handled by trained healthcare professionals who are familiar with proper aseptic techniques. It is typically prepared for administration by diluting the appropriate amount of the drug with a compatible intravenous solution, as specified in the product labeling or as directed by the prescribing healthcare professional.
  • Disposal: Unused or expired atracurium should be disposed of properly to prevent harm to others and minimize environmental impact. Follow local regulations and guidelines for the disposal of pharmaceutical products. It is recommended to consult with your local pharmacy or healthcare facility on how to properly dispose of unused or expired medications. Do not dispose of atracurium or any other medications in household trash or flush them down the toilet unless specifically instructed to do so by authorized disposal methods.
  • Return of Unused Medications: Some pharmacies or healthcare facilities may have programs for the return and disposal of unused or expired medications. Check with your healthcare provider or local pharmacy to inquire about such programs and whether they accept unused atracurium for safe disposal.

Always consult with your healthcare provider or pharmacist if you have any specific questions or concerns regarding the storage or disposal of atracurium or any other medications. They can provide you with the most accurate and up-to-date information based on your location and local regulations.

In what circumstances should I check with my doctor before taking this atracurium drug

Atracurium is a potent medication that is only administered under the supervision of healthcare professionals in controlled medical settings. Therefore, you should not take atracurium without proper medical guidance. However, if you have any concerns or questions about atracurium or if it has been prescribed to you, here are some circumstances in which you should check with your doctor before taking the drug:

  • Allergies: If you have known allergies or hypersensitivity to atracurium or any other neuromuscular blocking agents, it is important to inform your doctor. They will assess your medical history and determine whether atracurium is safe for you or if an alternative medication should be considered.
  • Medical Conditions: Inform your doctor about any underlying medical conditions you have, such as kidney or liver problems, cardiovascular disorders, respiratory diseases, or neuromuscular disorders. These conditions can influence the suitability of atracurium and may require dose adjustments or additional monitoring.
  • Medications and Drug Interactions: Provide a complete list of all the medications you are currently taking, including prescription drugs, over-the-counter medications, herbal supplements, and vitamins. Certain medications can interact with atracurium and affect its efficacy or increase the risk of adverse effects. Your doctor will assess potential drug interactions and make appropriate adjustments to your treatment plan if necessary.
  • Pregnancy and Breastfeeding: If you are pregnant, planning to become pregnant, or breastfeeding, it is important to inform your doctor. The use of atracurium during pregnancy or breastfeeding should be carefully considered, weighing the potential benefits against potential risks. Your doctor will assess the situation and make an informed decision regarding the use of atracurium in your specific case.
  • Individual Factors: Your doctor will consider your age, weight, and individual factors that may influence the dosing and administration of atracurium. They will assess your specific needs, the type of procedure or surgery you are undergoing, and any other relevant factors to ensure the safe and effective use of atracurium.

It’s important to have an open and honest discussion with your doctor about your medical history, medications, and any concerns you may have. This will help them make informed decisions regarding the use of atracurium and ensure their safety during medical procedures.

Can atracurium drugs cause allergic reactions? 

Yes, atracurium has the potential to cause allergic reactions in certain individuals. While allergic reactions to atracurium are considered rare, they can occur in susceptible individuals. Allergic reactions are immune-mediated responses triggered by exposure to an allergen, in this case, atracurium.

Symptoms of an allergic reaction to atracurium may include:

  • Skin Reactions: Skin rash, hives (urticaria), itching, or redness may occur in individuals who are allergic to atracurium. These responses can also range from mild to severe.
  • Swelling: Allergic reactions may also cause swelling of the face, lips, tongue, throat, or other parts of the body. This swelling is known as angioedema and can be potentially serious if it affects the airways and leads to breathing difficulties.
  • Respiratory Symptoms: In severe cases, atracurium allergy can lead to respiratory symptoms, such as difficulty breathing, shortness of breath, wheezing, or chest tightness. Severe respiratory symptoms may indicate an anaphylactic reaction, which is a medical emergency requiring immediate medical attention.

It’s important to note that allergic reactions to atracurium can range in severity. Mild reactions may be limited to skin manifestations, while severe reactions can be life-threatening. If you experience any signs or symptoms of an allergic reaction after receiving atracurium, it is essential to seek immediate medical attention. Your healthcare provider will assess your symptoms, provide appropriate treatment, and ensure your safety.

If you have a known hypersensitivity or allergic response to atracurium or any other neuromuscular blocking agents, it is crucial to inform your healthcare provider before any administration of the drug. They will consider alternative medications and take appropriate precautions to minimize the risk of allergic reactions. Overall, while allergic reactions to atracurium are rare, it is important to be aware of the possibility and to promptly report any concerning symptoms to your healthcare provider.

What should I do if I forget a dose of the atracurium drug? 

As atracurium is administered by healthcare professionals in medical settings, you will not be responsible for remembering or administering the dose yourself. However, if you have concerns about the administration or if you are experiencing any unusual symptoms related to atracurium, it is important to communicate with your healthcare provider immediately. In the medical setting, healthcare professionals closely monitor the administration of atracurium and ensure the appropriate dosing and timing. If there is any deviation from the prescribed administration plan, the healthcare team will adjust the dosage or timing accordingly.

If you have any questions or concerns about the administration of atracurium, it is best to consult with your healthcare provider or the medical team responsible for your care. They are equipped with the knowledge and expertise to address any issues and ensure your safety during the procedure or surgery. Remember, it is important to follow the instructions and guidance provided by your healthcare provider regarding medication administration, including atracurium, and to communicate any concerns or questions you may have.

Enhancing Healthcare Team Outcomes atracurium drug

Atracurium, like any medication, is best utilized as part of a comprehensive healthcare team approach to ensure optimal patient outcomes. The involvement of various healthcare professionals is crucial in the administration and management of atracurium. Here’s how the healthcare team can work together to enhance outcomes:

  • Anesthesiologists: Anesthesiologists play a central role in the administration of atracurium. They assess the patient’s medical history, determine the appropriate dosage and administration technique, and monitor the patient’s response during the procedure. Anesthesiologists ensure that the patient achieves the desired level of muscle relaxation while maintaining the necessary anesthesia depth for a safe and comfortable surgical experience.
  • Surgeon: Surgeons collaborate with the anesthesiologist to determine the specific requirements for muscle relaxation during surgery. They communicate the surgical objectives and timing to the anesthesiologist, allowing for precise administration of atracurium. Surgeons rely on the effective use of atracurium to create optimal surgical conditions and facilitate successful outcomes.
  • Nurses: Nurses play a critical role in the administration and monitoring of atracurium. They assist with the preparation and administration of the medication, ensure proper patient positioning, and monitor the patient’s vital signs and neuromuscular function during the procedure. Nurses also provide ongoing assessment and support, recognizing any signs of adverse effects or complications related to atracurium.
  • Pharmacists: Pharmacists are integral in the overall management of atracurium. They ensure accurate dispensing and storage of the medication, provide information on proper dosing and administration, and monitor for potential drug interactions or contraindications. Pharmacists collaborate with the healthcare team to ensure the safe and effective use of atracurium.
  • Respiratory Therapists: In cases where atracurium is used for mechanical ventilation, respiratory therapists play a crucial role. They monitor the patient’s respiratory parameters, including oxygenation and ventilation, and ensure proper management of the ventilator settings in coordination with the anesthesiologist and nursing team.
  • Support Staff: Other members of the healthcare team, such as operating room technicians and support staff, contribute to the smooth administration of atracurium. They assist in patient positioning, maintain a sterile environment, and provide support to the anesthesiologist and nursing team as needed.

Collaboration, effective communication, and a coordinated effort among the healthcare team members are essential to maximize the benefits and minimize the risks associated with atracurium administration. This teamwork ensures patient safety, optimal muscle relaxation, and successful surgical outcomes.

What is the dosage of the atracurium drug?

The dosage of atracurium is determined by healthcare professionals based on several factors, including the specific medical procedure, the desired level of muscle relaxation, and individual patient characteristics. The dosage is tailored to each patient’s needs to achieve the desired effect while minimizing the risk of adverse effects. Atracurium is typically administered intravenously (IV), and the dosage is expressed in terms of milligrams (mg) or micrograms (mcg). The dosage of atracurium may vary depending on the indication and the patient’s age, weight, and overall health status.

It is important to note that only healthcare professionals who are experienced in the use of neuromuscular blocking agents, including atracurium, should determine and administer the dosage. They consider various factors, such as the patient’s response to previous doses, the duration of the procedure, and the desired level of muscle relaxation. The recommended dosage range for atracurium in adults is generally between 0.3 to 0.6 mg/kg, although individual dosing may vary. For pediatric patients, the dosage is typically higher, ranging from 0.5 to 0.6 mg/kg.

It’s important to follow the specific dosing instructions provided by the prescribing healthcare professional and not adjust the dosage on your own. The healthcare team will closely monitor the patient’s response to atracurium during the procedure to ensure the desired level of muscle relaxation is achieved and maintained. If you have any questions or concerns about the dosage of atracurium, it is best to consult with your healthcare provider or the medical team responsible for your care. They have the necessary expertise to determine the appropriate dosage based on your specific needs and circumstances.

What other drugs interact with Atracurium drug?

Atracurium, like many medications, can interact with other drugs, potentially affecting its efficacy or increasing the risk of side effects. It’s important to inform your healthcare provider about all medications, including prescription drugs, over-the-counter medications, herbal supplements, and vitamins, that you are currently taking. Here are some examples of drugs that may interact with atracurium:

  • Inhalational Anesthetics: Inhalational anesthetics, such as sevoflurane and isoflurane, can enhance the neuromuscular blocking effects of atracurium. Close monitoring of muscle relaxation and adjustment of atracurium dosage may be necessary when used together.
  • Antibiotics: Certain antibiotics, such as aminoglycosides (e.g., gentamicin) and tetracyclines (e.g., doxycycline), can potentiate the effects of atracurium and prolong neuromuscular blockade. Dose adjustments and careful monitoring of muscle relaxation are important when atracurium is used concurrently with these antibiotics.
  • Magnesium Sulfate: Magnesium sulfate, commonly used to prevent or treat eclamptic seizures, can potentiate the effects of atracurium, leading to prolonged neuromuscular blockade. Monitoring and dose adjustments may also be necessary when utilizing these medications together.
  • Beta-Blockers: Some beta-blockers, such as propranolol, can enhance the neuromuscular blocking effects of atracurium. Close monitoring of muscle relaxation and adjustment of atracurium dosage may be required when used concomitantly.
  • Calcium Channel Blockers: Certain calcium channel blockers, such as verapamil and diltiazem, can potentiate the effects of atracurium and prolong neuromuscular blockade. Monitoring and dose adjustments may be necessary when these medications are used together.
  • Local Anesthetics: Some local anesthetics, such as lidocaine and bupivacaine, can enhance the neuromuscular blocking effects of atracurium. Close monitoring and adjustment of atracurium dosage may be necessary when used concurrently.

This is not an exhaustive list, and there may be other drugs that can interact with atracurium. It is crucial to disclose all medications you are taking to your healthcare provider, who can assess potential interactions and make appropriate adjustments to ensure your safety. Please consult with your healthcare provider or pharmacist for personalized advice and guidance based on your specific medications and medical history.

Precautions to take when using this atracurium drug 

When using atracurium, certain precautions should be taken to ensure the safe and effective administration of the drug. Here is some important protection to regard:

  • Administration by Trained Healthcare Professionals: Atracurium should only be administered by trained healthcare professionals who are experienced in the use of neuromuscular blocking agents. They should have a thorough understanding of the drug’s pharmacology, proper dosage, administration techniques, and potential adverse effects.
  • Patient Monitoring: Close monitoring of the patient is essential during atracurium administration. This includes monitoring vital signs, neuromuscular function, oxygenation, and ventilation. Monitoring tools such as peripheral nerve stimulators can be used to assess neuromuscular blockade and guide dosage adjustments.
  • Individualized Dosage: The dosage of atracurium should be individualized based on factors such as the patient’s age, weight, medical condition, and the specific procedure being performed. Healthcare professionals should carefully assess the patient’s needs and consider potential interactions with other medications before determining the appropriate dosage.
  • Adequate Ventilation: Atracurium can affect respiratory function by causing muscle paralysis. Adequate ventilation support should be provided to ensure proper oxygenation and ventilation during the administration of atracurium, especially in patients undergoing mechanical ventilation.
  • Potential Drug Interactions: Atracurium can interact with other medications, such as inhalational anesthetics, antibiotics, and certain cardiovascular drugs. It is important to inform healthcare providers about all medications, including over-the-counter drugs and herbal supplements, to assess potential interactions and make necessary adjustments to the treatment plan.
  • Allergy and Hypersensitivity: If you have a known allergy or hypersensitivity to atracurium or any other neuromuscular blocking agents, it is crucial to inform your healthcare provider. Alternative medications may need to be considered, and precautions should be taken to minimize the risk of allergic reactions.
  • Renal and Hepatic Impairment: Patients with impaired renal or hepatic function may require dose adjustments or careful monitoring when using atracurium. The clearance and metabolism of atracurium may be affected in these patients, potentially leading to prolonged effects or increased risk of adverse effects.
  • Safety Measures: Proper safety measures, including aseptic techniques during drug preparation and administration, should be followed. Appropriate handling and disposal of atracurium should be carried out following local regulations and guidelines.
  • Patient Communication: Patients should be adequately informed about the use of atracurium, its effects, and potential side effects. They should have the opportunity to ask questions, express concerns, and provide accurate information about their medical history, allergies, and concurrent medications.

It is important to note that the precautions listed above are not exhaustive, and additional precautions may be necessary based on individual patient factors and specific medical conditions. Consultation with healthcare professionals, such as anesthesiologists or other specialized providers, is essential to ensure the safe and effective use of atracurium.

Conclusion 

In conclusion, atracurium is a potent neuromuscular blocking agent used in medical settings to induce muscle relaxation or paralysis. It is primarily administered intravenously by trained healthcare professionals during surgical procedures, endotracheal intubation, or mechanical ventilation. Atracurium works by blocking the transmission of nerve signals to the muscles, facilitating various medical interventions.

Key points to note about atracurium include:

  • Mechanism of Action: Atracurium acts as a non-depolarizing neuromuscular blocking agent by competitively binding to the nicotinic receptors in the motor endplate of skeletal muscles, preventing the action of acetylcholine.
  • Clinical Use: Atracurium is used to facilitate endotracheal intubation, enhance surgical conditions, assist in mechanical ventilation, and immobilize muscles during specific procedures.
  • Administration and Dosage: Atracurium is administered intravenously, and the dosage is determined by healthcare professionals based on the patient’s characteristics, the specific procedure, and the desired level of muscle relaxation.
  • Precautions: Precautions should be taken when using atracurium, including administration by trained healthcare professionals, close patient monitoring, consideration of potential drug interactions, and precautions in patients with allergies, impaired renal or hepatic function, or other relevant medical conditions.
  • Side Effects: While atracurium is generally well-tolerated, potential side effects may include histamine release, allergic reactions, prolonged neuromuscular blockade, cardiovascular effects, respiratory effects, and laudanosine accumulation.
  • Storage and Disposal: Atracurium should be stored at room temperature, protected from light and moisture, and handled and disposed of by local regulations and guidelines.

Overall, atracurium is an important medication used in anesthesia and critical care settings to achieve muscle relaxation and facilitate various medical procedures. Its administration requires careful consideration of individual patient factors, appropriate monitoring, and adherence to safety protocols to ensure optimal outcomes and patient safety.

FAQs

What is the antitoxin for atracurium infusion?

Standard doses of anticholinesterase agents like neostigmine and edrophonium, along with atropine or glycopyrrolate, can quickly reverse the neuromuscular block caused by atracurium besylate once there is evidence of spontaneous recovery. There is no evidence of regularization.

Is atracurium short or long-acting?

Atracurium has a shorter duration of action than pancuronium and a quicker recovery time than pancuronium; It is used for endotracheal intubation, neuromuscular blockade in mechanically ventilated patients in intensive care, and muscle relaxation in conjunction with general anesthesia.

What symptoms can atracurium cause?

Atracurium Besylate Infusion is shown as an assistant to general sedation during medical procedures to loosen up skeletal muscles and work with endotracheal intubation and mechanical ventilation. It can also be used to make mechanical ventilation easier for patients in intensive care units (ICUs).

Is paralysis possible with atracurium?

Chance of Death because of Drug Blunders: Organization of atracurium besylate brings about loss of motion, which might prompt respiratory capture and passing; this movement might be bound to happen in a patient for whom it isn’t planned.

Will atracurium cause bradycardia?

Four instances of serious bradycardia were created during a medical procedure in patients given the neuromuscular obstructing specialist atracurium as a feature of the sedation. Atropine is given intravenously to restore sinus rhythm in all instances.

Does atracurium increment pulse?

The organization of atracurium was not related to any measurably huge shift in perspective rate inside both of these gatherings at any estimation period contrasted and the pulse estimated during a consistent condition of sedation (P > 0.05).

Is tachycardia brought on by atracurium?

The expansion in human plasma centralization of the receptor, hypotension, and tachycardia was found with the portion of atracurium 1.2 mg. kg(-1). The intravenous organization of laudanosine 10 miniature g.kg(- 1) to canines created negligible epinephrine, and norepinephrine discharges, and cardiovascular changes.

What are the advantages of atracurium?

Atracurium is a muscle relaxant that does not depolarize. When monitoring the degree of muscle relaxation in response to peripheral nerve stimulation, atracurium can be used most effectively.

Is it safe to use atracurium in renal failure?

Conclusion: In patients with renal disappointment the utilization of atracurium, cisatracurium, vecuronium, and rocuronium is appropriate and unsurprising regarding the beginning and length of activity. Care must be taken to vecuronium and rocuronium aggregate records. Continuous monitoring of neuromuscular transmission is necessary.

How would you give atracurium infusions?

Atracurium ought not to be blended in a similar needle, or regulated all the while through a similar needle, with soluble arrangements (e.g., barbiturate arrangements). Atracurium besylate should be injected into the body through the nose.

Is atracurium contraindicated in asthma?

Succinylcholine and pancuronium, which radiates low levels of histamine, have been utilized safely in asthmatics with little morbidity. Atracurium and mivacurium, on the other hand, should be avoided as much as possible. Vecuronium, on the other hand, is safe to use in asthmatics during induction and maintenance.

Is liver disease safe with atracurium?

We reason that atracurium might be utilized in patients with extreme hepatic illness. NEUROMUSCULAR RELAXANTS: atracurium, succinylcholine; Proteins” plasma cholinesterase; LIVER: function. We present an instance of diminished reaction to atracurium in a patient with extreme liver illness.

Is atracurium contraindicated in pregnancy?

Atracurium ought to be utilized during pregnancy provided that the conceivable advantage offsets the conceivable gamble to the unborn child. No well-controlled studies have been conducted on pregnant women, nor have any studies been conducted on animals. Only when necessary should pregnant women receive atracurium.

Does atracurium discharge receptors?

At one and three minutes, plasma histamine concentrations increased significantly by 232% and 149% with atracurium (as percentage changes from control values, p0.01). This is compared essentially with the reduction in mean blood vessel pulse and the expansion in pulse (p<0.01).

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