A member asked:

Why can't i bend my thumb without bending my index finger? i only have this problem in right hand. what can this be?

A doctor has provided 1 answer
Dr. Laurence Badgley answered

Specializes in General Practice

Curious: 20's male whose thumb flexion on right hand evokes sympathetic index finger flexion likely has flexor tendon conjunction of both fingers. If this is undesired, then a plastic surgeon who specializes in hands should be consulted.

Answered 8/15/2019

4.2k views

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