<prompt> De Quervains disease is tenosynovitis of:Abductor pollicis brevis and extensor pollicis longusAbductor pollicis longus and extensor pollicis brevisAbductor pollicis longus and extensor carpi radialis brevisAbductor pollicis brevis and extensor carpi radialis longus  <response>: Ref. Textbook of Orthopedics, Ebnezar. Page. 378. De Quervains TenoSynovitisA stenosing tenosynovial inflammation of the 1st dorsal compartment which includesabductor pollicis longus APL extensor pollicis brevis EPB EpidemiologyWoman men30 - 50 years oldMost commonly in the dominant wristPathophysiologyThickening and swelling of extensor retinaculum causes increased tendon frictionNOT considered an inflammatory processPrognosisMost cases resolve with non-operative management High recurrence rate 