Presence of additional head of pronator teres muscle and associated neurovascular variations: a rare case report

Arm is a site for frequent injuries and it is involved in many surgical procedures. Variations in the arm have immense clinical significance. During the dissection of a right upper limb, brachial artery was found to divide into radial and ulnar arteries, 3cm above the inter-epicondylar plane. The ul...

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Main Authors: Sushma, RK, Srinivasa, RS, Kumar, MR Bhat
Format: Article
Language:English
Published: Department of Surgery, UKM Medical Centre 2012
Online Access:http://journalarticle.ukm.my/5944/
http://journalarticle.ukm.my/5944/
http://journalarticle.ukm.my/5944/1/11-MS1075_%2841-44%29.pdf
id ukm-5944
recordtype eprints
spelling ukm-59442016-12-14T06:39:55Z http://journalarticle.ukm.my/5944/ Presence of additional head of pronator teres muscle and associated neurovascular variations: a rare case report Sushma, RK Srinivasa, RS Kumar, MR Bhat Arm is a site for frequent injuries and it is involved in many surgical procedures. Variations in the arm have immense clinical significance. During the dissection of a right upper limb, brachial artery was found to divide into radial and ulnar arteries, 3cm above the inter-epicondylar plane. The ulnar artery and the median nerve were then passing through a tunnel formed by an extensive additional humeral head of the pronator teres muscle. Two centimetres long fibromuscular tunnel formed by the humeral head of the pronator teres was found to arise from the medial intermuscular septum and also from the fibrous arch form the shaft of the humerus to the medial intermuscular septum. In the same cadaver, the superior ulnar collateral artery was found to arise from the profunda brachii artery which is otherwise a branch of the brachial artery. Accurate knowledge of these variation patterns is of considerable clinical significance in conduct of surgeries of arm, fracture management of humerus and diagnosis of various compressive neuropathies. Department of Surgery, UKM Medical Centre 2012 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/5944/1/11-MS1075_%2841-44%29.pdf Sushma, RK and Srinivasa, RS and Kumar, MR Bhat (2012) Presence of additional head of pronator teres muscle and associated neurovascular variations: a rare case report. Journal of Surgical Academia, 2 (2). pp. 41-44. ISSN 2231-7481 http://jsurgacad.com/
repository_type Digital Repository
institution_category Local University
institution Universiti Kebangasaan Malaysia
building UKM Institutional Repository
collection Online Access
language English
description Arm is a site for frequent injuries and it is involved in many surgical procedures. Variations in the arm have immense clinical significance. During the dissection of a right upper limb, brachial artery was found to divide into radial and ulnar arteries, 3cm above the inter-epicondylar plane. The ulnar artery and the median nerve were then passing through a tunnel formed by an extensive additional humeral head of the pronator teres muscle. Two centimetres long fibromuscular tunnel formed by the humeral head of the pronator teres was found to arise from the medial intermuscular septum and also from the fibrous arch form the shaft of the humerus to the medial intermuscular septum. In the same cadaver, the superior ulnar collateral artery was found to arise from the profunda brachii artery which is otherwise a branch of the brachial artery. Accurate knowledge of these variation patterns is of considerable clinical significance in conduct of surgeries of arm, fracture management of humerus and diagnosis of various compressive neuropathies.
format Article
author Sushma, RK
Srinivasa, RS
Kumar, MR Bhat
spellingShingle Sushma, RK
Srinivasa, RS
Kumar, MR Bhat
Presence of additional head of pronator teres muscle and associated neurovascular variations: a rare case report
author_facet Sushma, RK
Srinivasa, RS
Kumar, MR Bhat
author_sort Sushma, RK
title Presence of additional head of pronator teres muscle and associated neurovascular variations: a rare case report
title_short Presence of additional head of pronator teres muscle and associated neurovascular variations: a rare case report
title_full Presence of additional head of pronator teres muscle and associated neurovascular variations: a rare case report
title_fullStr Presence of additional head of pronator teres muscle and associated neurovascular variations: a rare case report
title_full_unstemmed Presence of additional head of pronator teres muscle and associated neurovascular variations: a rare case report
title_sort presence of additional head of pronator teres muscle and associated neurovascular variations: a rare case report
publisher Department of Surgery, UKM Medical Centre
publishDate 2012
url http://journalarticle.ukm.my/5944/
http://journalarticle.ukm.my/5944/
http://journalarticle.ukm.my/5944/1/11-MS1075_%2841-44%29.pdf
first_indexed 2023-09-18T19:45:34Z
last_indexed 2023-09-18T19:45:34Z
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