DEFINATION- ”A pleural effusion is excess fluid that accumulates in the pleural cavity, the fluid-filled space that surrounds the lungs. This excess fluid can impair breathing by limiting the expansion of the lungs”. Various kinds of pleural effusion, depending on the nature of the fluid and what caused its entry into the pleural space, are…
DEFINATION- Bronchiectasis is an obstructive lung disease that results from the presence of chronic inflammatory secretions and microbes leading to the permanent dilation and distortion of airway walls, as well as recurrent infection . MECHANISM OF INJURY/ PATHOLOGICAL PROCESS- Bronchiectasis is chronic irreversible dilation of the bronchi on the lungs. It follows a severe lung…
What is a Cystic Fibrosis? DEFINATION – CYSTIC FIBROSIS(CF) is a hereditary disorder of the exocrine glands, with a high sodium chloride content in sweat and pancreatic insufficiency, resulting in malabsorption. There is hypertrophy and hyperplasia of mucus-secreting glands, resulting in the excessive mucus production in the lining of the bronchi, which predispose the patient…
What is an Emphysema? Emphysema is a chronic respiratory disease characterized by the gradual damage and deterioration of the air sacs (alveoli) in the lungs. This condition primarily affects the elasticity of the lung tissue, making it difficult for individuals with emphysema to exhale air efficiently. The main cause of emphysema is long-term exposure to…
Definition of Bronchitis Bronchitis is inflammation of the bronchi (large and medium-sized airways) in the lungs. Symptoms include coughing up mucus, wheezing, shortness of breath, and chest discomfort. Bronchitis is divided into two types: acute and chronic. Acute bronchitis is also known as a chest cold. Acute bronchitis usually has a cough that lasts around…
