Web[1] Function The three muscles acting on the thumb (APL, EPB, and EPL) are deep to the superficial extensors and emerge (“crop out”) from a furrow in the lateral part of the forearm that divides the extensors. Because of this … WebThe long extensor tendon to the thumb is called the Extensor Pollicis Longus (EPL). This tendon straightens the end joint of the thumb and also helps pull the thumb in towards the index finger. The tendon runs around a bony prominence on the back of the wrist called Lister’s tubercle. In this area it is confined to a tight tunnel. (See diagram)
de Quervain tendinopathy - UpToDate
WebJun 9, 2024 · Extensor pollicis brevis (EPB) muscle is one of the muscles of the deep layer of the posterior compartment of the forearm, inserting into the base of the proximal phalanx … WebSep 2, 2024 · Demonstration of clinical examination of the hand for thumb extension and abduction fedex marcy ny jobs
De Quervain
Web• Initiate isometric thumb extension to maximize glide of EPL tendon Precautions • No lifting, pushing, or pulling with involved hand/upper extremity more than 2 pounds Progression … WebEPL EPB Repair Recovery at Lister’s Tubercle Extensor tendon injuries of the thumb are different from other extensor tendon injuries in that the extensor pollicis longus tendon behaves like a flexor tendon and retracts back to the wrist and can generally be recovered at Lister’s tubercle. WebDe Quervain's Tenosynovitis is a stenosing tenosynovial inflammation of the 1st dorsal compartment. Diagnosis is made clinically with radial sided wrist pain made worse with the Finkelstein maneuver. Treatment is generally conservative with thumb spica braces, injections and in refractory cases, 1st dorsal compartment surgical release. Epidemiology fedex mazza