Apley grind test

Apley Grind test, also known as the Apley Compression test, is a diagnostic physical examination used to evaluate individuals for meniscal injuries in the knee. This test is named after Alan Graham Apley, a British orthopedic surgeon who introduced the technique in 1947. The Apley Grind test is particularly useful in distinguishing between meniscal tears and ligamentous injuries.

Procedure

The Apley Grind test is performed with the patient lying face down (prone) on an examination table. The knee of the affected leg is flexed to a 90-degree angle. The examiner then applies downward pressure on the heel of the foot while simultaneously rotating the foot internally and externally. This action compresses the meniscus. Pain or a clicking sound during this maneuver is indicative of a possible meniscal tear.

Indications

The primary indication for the Apley Grind test is suspected injury to the menisci of the knee. This test helps in differentiating meniscal injuries from ligamentous injuries, which are common in sports and physical activities.

Limitations

While the Apley Grind test is useful, it is not definitive. The sensitivity and specificity of the test can vary, and it is possible for the test to produce false positives or false negatives. Therefore, it is often used in conjunction with other diagnostic tests, such as MRI or arthroscopy, for a more accurate diagnosis.

Related Tests

• McMurray test - Another clinical test used to detect tears of the meniscus.
• Lachman test - A test used to diagnose injury of the anterior cruciate ligament (ACL).
• Pivot shift test - Used to assess instability of the knee, particularly injuries to the ACL.

See Also

• Meniscus (anatomy)
• Knee examination
• Orthopedic surgery
• Sports medicine