An accessory head of abductor pollicis longus: clinical and anatomical implications

An accessory belly of abductor pollicis longus (APL), discovered in the right limb of a cadaver emanating from the main muscle belly was seen to insert onto the tendon of brachioradialis, 3.5 cm proximal to the extensor retinaculum. Measuring 2cm in length, this accessory fleshy belly was seen to br...

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Main Authors: Bindusar K, Ranjeeta H, Susmita S, Vandana Mehta, Rajesh KS
Format: Article
Language:English
Published: Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Centre 2016
Online Access:http://journalarticle.ukm.my/10240/
http://journalarticle.ukm.my/10240/
http://journalarticle.ukm.my/10240/1/7._bindusar_et_al..pdf
id ukm-10240
recordtype eprints
spelling ukm-102402017-03-29T08:53:19Z http://journalarticle.ukm.my/10240/ An accessory head of abductor pollicis longus: clinical and anatomical implications Bindusar K, Ranjeeta H, Susmita S, Vandana Mehta, Rajesh KS, An accessory belly of abductor pollicis longus (APL), discovered in the right limb of a cadaver emanating from the main muscle belly was seen to insert onto the tendon of brachioradialis, 3.5 cm proximal to the extensor retinaculum. Measuring 2cm in length, this accessory fleshy belly was seen to bridge over the flexor carpi radialis longus and insert onto the brachioradialis tendon extending for 2 cm along its length. The tendon of APL was inserted by dividing into a superficial and a deep tendon. Such anomalies may be important during surgeries of the hand and especially during reconstruction surgeries involving the APL. The insertion of the accessory belly of APL on the brachioradialis may connote sharing of tendon by two muscles and may have impact on the dynamics of thumb movement when there is simultaneous contraction of both the muscles. Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Centre 2016 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/10240/1/7._bindusar_et_al..pdf Bindusar K, and Ranjeeta H, and Susmita S, and Vandana Mehta, and Rajesh KS, (2016) An accessory head of abductor pollicis longus: clinical and anatomical implications. Journal of Surgical Academia, 6 (2). pp. 30-32. ISSN 2231-7481 http://jsurgacad.com/toc
repository_type Digital Repository
institution_category Local University
institution Universiti Kebangasaan Malaysia
building UKM Institutional Repository
collection Online Access
language English
description An accessory belly of abductor pollicis longus (APL), discovered in the right limb of a cadaver emanating from the main muscle belly was seen to insert onto the tendon of brachioradialis, 3.5 cm proximal to the extensor retinaculum. Measuring 2cm in length, this accessory fleshy belly was seen to bridge over the flexor carpi radialis longus and insert onto the brachioradialis tendon extending for 2 cm along its length. The tendon of APL was inserted by dividing into a superficial and a deep tendon. Such anomalies may be important during surgeries of the hand and especially during reconstruction surgeries involving the APL. The insertion of the accessory belly of APL on the brachioradialis may connote sharing of tendon by two muscles and may have impact on the dynamics of thumb movement when there is simultaneous contraction of both the muscles.
format Article
author Bindusar K,
Ranjeeta H,
Susmita S,
Vandana Mehta,
Rajesh KS,
spellingShingle Bindusar K,
Ranjeeta H,
Susmita S,
Vandana Mehta,
Rajesh KS,
An accessory head of abductor pollicis longus: clinical and anatomical implications
author_facet Bindusar K,
Ranjeeta H,
Susmita S,
Vandana Mehta,
Rajesh KS,
author_sort Bindusar K,
title An accessory head of abductor pollicis longus: clinical and anatomical implications
title_short An accessory head of abductor pollicis longus: clinical and anatomical implications
title_full An accessory head of abductor pollicis longus: clinical and anatomical implications
title_fullStr An accessory head of abductor pollicis longus: clinical and anatomical implications
title_full_unstemmed An accessory head of abductor pollicis longus: clinical and anatomical implications
title_sort accessory head of abductor pollicis longus: clinical and anatomical implications
publisher Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Centre
publishDate 2016
url http://journalarticle.ukm.my/10240/
http://journalarticle.ukm.my/10240/
http://journalarticle.ukm.my/10240/1/7._bindusar_et_al..pdf
first_indexed 2023-09-18T19:56:52Z
last_indexed 2023-09-18T19:56:52Z
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