Kim and Jerk Tests [Posteroinferior Labral Tears] | Rationale & Interpretation

The video tutorial explains two tests used to detect postero inferior labral tears: the chem test and the jerk test. The chem test is more effective for inferior tears, while the jerk test is better for posterior tears. Detailed instructions on performing each test are provided, including the positioning of the patient and the application of forces. The video also discusses the sensitivity and specificity of each test, highlighting the increased accuracy when both tests are used together.

What are the two tests mentioned for detecting postero inferior labral tears?

Describe the positioning of the patient for the chem test.

Explain the forces applied during the chem test.

What is the significance of a positive chem test?

What happens when the chem test and jerk test are combined?

How is the jerk test performed and what does a positive test indicate?

What is the difference in sensitivity and specificity between the chem test and the jerk test?