Brachial plexus palsy is a congenital condition that affects the nerves in the arm. It can cause ... that they may recommend for ulnar deviation include: Wrist flexion and extension: place the ...

Tension on the ECU retinaculum and subsheath is therefore greater during activities involving forearm supination—especially when this position is combined with wrist flexion ... ulnar deviation) or, ...

flexion and extension. You should notice the range of motion has decreased and it’s actually harder to do. This is the first reason ulnar deviation of the wrist is preferred: it limits range of ...

While applying pressure on the scaphoid with the thumb and counter-pressure with the fingers, the wrist is moved from ulnar deviation and slight extension into radial deviation and slight flexion ...