We review the advantages and disadvantages along with reported outcomes and complications.ScienceDirect ® is a registered trademark of Elsevier B.V.
If the other radial deviators of the wrist are acting this tendon can be selectively utilized as a transfer without loss of function. Abductor Pollicis Longus Tendons: Origin: Posterior surface of the Ulna, the radioulnar interosseous membrane and the middle third of posterior surface of the Radius.
Hidden label .
Arthritis of the thumb carpometacarpal joint is a common cause of pain, weakness and significant dysfunction in the hand. Abductor pollicis longus Muscle Detail And Anatomy :-Muscle details :-one of the extrinsic muscles of the hand. A portion of the FCR tendon is harvested and looped around the abductor pollicis longus (APL) to create a suspension and interposition arthroplasty. Surgical options to treat the condition are many, with no one technique showing clear superiority. In the hand, its tendon contributes to the lateral border of the anatomical snuffbox. Hidden label . The abductor carpi is proposed. Abductor pollicis longus is supplied by the posterior interosseous artery. Innervation: N. radialis (C7-C8).
[3] Blood supply.
Origin: Originates from the interosseous membrane and the adjacent posterior surfaces of the radius and ulna.
Abductor pollicis longus, long regarded as a motor for the thumb, is anatomically and functionally a radial deviator of the wrist and should be so named. The posterior interosseous nerve is derived from spinal segments C7 & C8. [4] Variation. The abductor carpi is proposed. M. abductor pollicis longus. If the other radial deviators of the wrist are acting this tendon can be selectively utilized as a transfer without loss of function. Search in title . Its tendon forms the anterior border of the anatomical snuffbox. Insertion: Radial dorsal base of the Thumb Metacarpal, Variably the dorsal Trapezium and the radial surface of the Abductor pollicis longus muscle.
This article focuses on a technique of trapezial excision and suspensionplasty of the thumb metacarpal using the abductor pollicis longus tendon.
The APL Muscle lies immediately below the supinator and is sometimes united with it. A brief history of the procedure is discussed followed by a detailed description of the procedure.
Fäste: Basis ossis metacarpalis 1. carpometacarpea pollicis. The procedure has proven to be a simple and cost-effective option performed through a single incision.
Exact matches only . Ursprung: Dorsalt om membrana interossea och angränsande delar av radius och ulna.
The abductor pollicis longus muscle is innervated by the posterior interosseous nerve, which is a continuation of the deep branch of the radial nerve after it passes through the supinator muscle. As the name implies, its major function is to abduct the thumb at the wrist. Uppdaterad: 2019-06-11. 5 “Suspensionplasty” is a term popularized by Thompson 6 in the 1980s to describe the suspension of the thumb metacarpal to prevent proximal migration and impingement. Abductor pollicis longus, long regarded as a motor for the thumb, is anatomically and functionally a radial deviator of the wrist and should be so named. Reflex spasm of this muscle probably plays an important role in the radial deviation deformity seen in the rheumatoid hand.ScienceDirect ® is a registered trademark of Elsevier B.V.
Sök Generic filters. Abductor Pollicis Longus: The abductor pollicis longus muscle is situated immediately distal to the supinator muscle.
Funktion: Abduktion och extension i art. Hidden label . Insertion: It attaches to the lateral side of the base of metacarpal […]
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