Anatomical Description of a Variant Abductor Digiti Minimi Accessorious Muscle and Its Clinical Correlation with Ulnar Neurovascular Entrapment Syndrome.

Variations of the abductor digiti minimi muscle are a rare occurrence as compared to anomalous thenar musculature. Surgico-anatomical basis of such accessory muscular slips should be discussed in detail. This case report presents a rare bilateral existence of accessory slips of abductor digiti minim...

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Main Authors: Avinash T, Smita T, Mona S, Vandana M, Rajesh KS, Gayatri R
Format: Article
Language:English
Published: Department of Surgery, UKM Medical Centre 2014
Online Access:http://journalarticle.ukm.my/8353/
http://journalarticle.ukm.my/8353/1/12-MS1168_%2841-44%29.pdf
id ukm-8353
recordtype eprints
spelling ukm-83532016-12-14T06:47:00Z http://journalarticle.ukm.my/8353/ Anatomical Description of a Variant Abductor Digiti Minimi Accessorious Muscle and Its Clinical Correlation with Ulnar Neurovascular Entrapment Syndrome. Avinash T, Smita T, Mona S, Vandana M, Rajesh KS, Gayatri R, Variations of the abductor digiti minimi muscle are a rare occurrence as compared to anomalous thenar musculature. Surgico-anatomical basis of such accessory muscular slips should be discussed in detail. This case report presents a rare bilateral existence of accessory slips of abductor digiti minimi originating from the antebrachial fascia and flexor retinaculum in a male cadaver. Hypertrophy of these muscular heads can be occult etiologies in causation of ulnar entrapment neuropathies. Such anomalous muscles can prove to be a boon or bane for an operating surgeon. On one hand, they can be the guiding factor in planning myofascial flaps and on the other; they can cause unwanted iatrogenic complications during antero-medial approach through the wrist tendons. Nevertheless, the presence of accessory bellies in the hypothenar eminence deserve a special mention especially if present bilaterally. The authors have attempted to assign an embryological explanation for the above anomaly and have discussed its possible link with various clinical syndromes. Department of Surgery, UKM Medical Centre 2014-06-01 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/8353/1/12-MS1168_%2841-44%29.pdf Avinash T, and Smita T, and Mona S, and Vandana M, and Rajesh KS, and Gayatri R, (2014) Anatomical Description of a Variant Abductor Digiti Minimi Accessorious Muscle and Its Clinical Correlation with Ulnar Neurovascular Entrapment Syndrome. Journal of Surgical Academia, 4 (2). pp. 41-44. ISSN 2231-7481
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institution Universiti Kebangasaan Malaysia
building UKM Institutional Repository
collection Online Access
language English
description Variations of the abductor digiti minimi muscle are a rare occurrence as compared to anomalous thenar musculature. Surgico-anatomical basis of such accessory muscular slips should be discussed in detail. This case report presents a rare bilateral existence of accessory slips of abductor digiti minimi originating from the antebrachial fascia and flexor retinaculum in a male cadaver. Hypertrophy of these muscular heads can be occult etiologies in causation of ulnar entrapment neuropathies. Such anomalous muscles can prove to be a boon or bane for an operating surgeon. On one hand, they can be the guiding factor in planning myofascial flaps and on the other; they can cause unwanted iatrogenic complications during antero-medial approach through the wrist tendons. Nevertheless, the presence of accessory bellies in the hypothenar eminence deserve a special mention especially if present bilaterally. The authors have attempted to assign an embryological explanation for the above anomaly and have discussed its possible link with various clinical syndromes.
format Article
author Avinash T,
Smita T,
Mona S,
Vandana M,
Rajesh KS,
Gayatri R,
spellingShingle Avinash T,
Smita T,
Mona S,
Vandana M,
Rajesh KS,
Gayatri R,
Anatomical Description of a Variant Abductor Digiti Minimi Accessorious Muscle and Its Clinical Correlation with Ulnar Neurovascular Entrapment Syndrome.
author_facet Avinash T,
Smita T,
Mona S,
Vandana M,
Rajesh KS,
Gayatri R,
author_sort Avinash T,
title Anatomical Description of a Variant Abductor Digiti Minimi Accessorious Muscle and Its Clinical Correlation with Ulnar Neurovascular Entrapment Syndrome.
title_short Anatomical Description of a Variant Abductor Digiti Minimi Accessorious Muscle and Its Clinical Correlation with Ulnar Neurovascular Entrapment Syndrome.
title_full Anatomical Description of a Variant Abductor Digiti Minimi Accessorious Muscle and Its Clinical Correlation with Ulnar Neurovascular Entrapment Syndrome.
title_fullStr Anatomical Description of a Variant Abductor Digiti Minimi Accessorious Muscle and Its Clinical Correlation with Ulnar Neurovascular Entrapment Syndrome.
title_full_unstemmed Anatomical Description of a Variant Abductor Digiti Minimi Accessorious Muscle and Its Clinical Correlation with Ulnar Neurovascular Entrapment Syndrome.
title_sort anatomical description of a variant abductor digiti minimi accessorious muscle and its clinical correlation with ulnar neurovascular entrapment syndrome.
publisher Department of Surgery, UKM Medical Centre
publishDate 2014
url http://journalarticle.ukm.my/8353/
http://journalarticle.ukm.my/8353/1/12-MS1168_%2841-44%29.pdf
first_indexed 2023-09-18T19:52:12Z
last_indexed 2023-09-18T19:52:12Z
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