CMTBC Registration Practice Exam

The statement "The Rockwood Test is for anterior GH instability not posterior" is accurate and is reflected in the correct choice. The Rockwood Test specifically evaluates the anterior instability of the glenohumeral (GH) joint, which reflects its effectiveness in assessing conditions where the humeral head may dislocate anteriorly.

The focus of the test is to determine the integrity of the anterior stabilizing structures of the shoulder, making it a targeted tool for anterior instability. It does not provide meaningful information regarding posterior instability, as it is not designed for that purpose. The anatomy and biomechanics involved in anterior instability differ significantly from those of posterior instability, which is why specific tests are developed for each condition.

Understanding the purpose and application of specific orthopedic tests like the Rockwood Test is essential for accurately diagnosing shoulder injuries. This knowledge aids healthcare professionals in selecting the appropriate assessment tools based on the clinical presentation of the patient.