DE QUERVAIN’S TENOSYNOVITIS
DE QUERVAIN’S TENOSYNOVITIS De Quervain’s tenosynovitis is an inflammatory condition of the two tendons that control the movement of the thumb and their tendon sheath. Tendons are strong, flexible bands of tissue attaching a muscle to a bone. A tendon sheath is a layer of synovial membrane that permits the tendon to stretch and not …