De Quervain's tenosynovitis is swelling and inflammation of the tendons and the tendon sheath on the thumb side of the wrist.
Last Revised: November 30, 2012
Author: Healthwise Staff
Medical Review: William H. Blahd, Jr., MD, FACEP - Emergency Medicine & Herbert von Schroeder, MD, MSc, FRCSC - Hand and Microvascular Surgery
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