De Quervain’s tenosynovitis is an inflammatory condition. It causes pain at the thumb side of your wrist where the base of your thumb meets your forearm. If you have de Quervain’s, strengthening ...
De Quervain tenosynovitis is pain and swelling in the tendons around your thumb. Specifically, it affects the tendons of two muscles called abductor pollicis longus and extensor pollicis brevis. De ...