
Abductor pollicis longus muscle - Wikipedia
In human anatomy, the abductor pollicis longus (APL) is one of the extrinsic muscles of the hand. Its major function is to abduct the thumb at the wrist. Its tendon forms the anterior border of the …
Abductor pollicis longus: Origin, insertion and function - Kenhub
2023年11月3日 · Abductor pollicis longus is a muscle found in the posterior compartment of the forearm. It is one of the five deep extensors in the forearm, along with the supinator, extensor …
Abductor Pollicis Longus - Physiopedia
The Abductor pollicis longus (APL) is one of a deep extensor of the forearm and is responsible for facilitating movement and stabilization of the thumb. Its tendon is present in the first extensor …
Functional relationship between the abductor pollicis longus …
APB and APL were activated in a number of directions for the thumb as well as for the hand. Cooperation between these muscles is necessary to stabilise the trapezium to the carpus in …
The Variable Insertional Anatomy of the Abductor Pollicis Longus ...
The abductor pollicis longus (APL) is classically described as inserting on the base of the first metacarpal. This study analyzed APL insertional anatomy and quantified the size of various …
The anatomy of the tendon of abductor pollicis longus and its ...
2023年4月1日 · The APL main tendon (APL) is clearly separated into two main tendons (double typology) to the 1rst MTC (APL 1 and APL 2). The specimen showed an accessory tendon …
Abductor pollicis longus muscle | Radiology Reference Article ...
2021年1月16日 · The abductor pollicis longus (APL) muscle is found in the deep layer of the posterior compartment of the forearm. As it descends, it becomes superficial and passes …
Case analysis and clinical implications of interconnected accessory ...
2022年9月1日 · Abduction, generated by the abductor pollicis longus (APL) and brevis (APB) muscles, and extension, primarily generated by the extensor pollicis longus (EPL) and brevis …
The Abductores Pollicis Muscles: Clinical Considerations Based on ...
1996年7月1日 · The abductor pollicis longus (APL) muscle consists of two separate functional divisions with separate insertions. The muscle is composed of a deep and a superficial …
Abductor Pollicis Longus Muscle Origin, Insertion, Action
2018年8月20日 · It is characterized by thickening and inflammation of tendons of APL and EPB resulting in pain and swelling in the first extensor compartment of the wrist. The abductor …