Bounce home test

Bounce Home Test for Meniscus to Knee Joint

The bounce home test is a physical examination used to assess the integrity of the knee joint, particularly for detecting meniscal injuries or joint effusion. The test involves passively extending the knee from a flexed position to observe if it “bounces” or lacks a smooth, complete extension, indicating possible intra-articular pathology.

  • This test is used to better understand meniscus injury.
  • It is an orthopedic test to check the injury of the meniscus of to knee joint.
  • It is a test to decrease knee extension.

What is the Purpose of the bounce home test?

  • This test is used to check to integrity of to meniscus.
  • It is also used to check for meniscus injury means a torn meniscus.

How do you perform to bounce home test?

BOUNCE HOME TEST
BOUNCE HOME TEST
  • Starting position for testing is supine.
  • Into supine position heel of to patient’s foot is hold in cupped manner in to examiner’s hand.
  • Patient is knee is fully flexed & then the knee is passively allowed to extended.
  • Knee is able to fully extend but with to sharp end feel.

Result of bounce home test?

  • This test is positive when to full extension of to knee is not complete / rubbery end feel means springy block.
  • In this time something is blocking for full extension.
  • It indicates a torn meniscus & other intra-articular pathology.

Modification of the bounce home test?

  • There a 2 modifications for to bounce home test.

First modification :

  • It is described by Oni.
  • Named of modification is a knee-jerk test.
  • In this test, do the knee extension forcefully.
  • So that pain occurs in to area of tissue injury.

Second modification:

  • It is described by Shybut & McGinty.
  • In this modification, do the simple force of knee hyperextension.
  • The test is positive when to feels the blocking of forced hyperextension.

Evidence bounce home test?

  • Original bounce home test = There are no studies for investigating to sensitivity, specificity & diagnostic accuracy.
  • Bounce home test, which is described by Shybut & McGinty:
  • Sensitivity of this modification = 47%
  • Specificity of this modification = 67%
  • Diagnostic accuracy of this modification = 51%.
  • Knee-jerk test modification, which is described by Oni = not to investigate.

Similar Posts

Leave a Reply