De Quervain's tenosynovitis is caused by inflammation of tendons that attach to the base of the thumb and continue along the thumb side of the wrist. The two muscles affected are the extensor ...
Under novocain anesthesia an incision 4 cm. in length is made over the long abductor and short extensor of the thumb. These tendons can be readily identified, since they form the lateral boundary ...
wkes.eu The extensor carpi ulnaris (ECU) muscle plays a key role not only in ... The patient is asked to resist the examiner's attempts to adduct the thumb and the examiner's other hand feels the ECU ...