A member asked:

Sprained my thumb 7 weeks ago how can i tell if it is unstable? (rcl)

A doctor has provided 1 answer
Dr. Edward Hellman answered

Specializes in Orthopedic Surgery

Stress X-ray: An test called a stress X-ray is usually performed to determine this. Basically a stress is applied across the joint in question, and if the joint opens up it implies disruption if the joint and probable instability.

Answered 9/2/2014

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