Accessory Branch of Median Nerve Supplying the Brachialis Muscle: A Case Report and Clinical Significance

A very rare case of an accessory branch of the median nerve taking its origin in the region of the right arm was observed to supply the infero-medial portion of the brachialis muscle in a male cadaver. Simultaneously, the ipsilateral musculocutaneous nerve was innervating the muscles of the anteri...

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Main Authors: George Paraskevas, Nikolaos Anastasopoulos, Zoi Nitsa, Panagiotis Kitsoulis, Ioannis Spyridakis
Format: Article
Language:English
Published: JCDR Research and Publications Private Limited 2014-12-01
Series:Journal of Clinical and Diagnostic Research
Subjects:
Online Access:https://jcdr.net/articles/PDF/5283/10128_CE(Ra)_F(Sh)_PF1(AJAK)_PFA(Sh)_PF2(PAG).pdf
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author George Paraskevas
Nikolaos Anastasopoulos
Zoi Nitsa
Panagiotis Kitsoulis
Ioannis Spyridakis
author_facet George Paraskevas
Nikolaos Anastasopoulos
Zoi Nitsa
Panagiotis Kitsoulis
Ioannis Spyridakis
author_sort George Paraskevas
collection DOAJ
description A very rare case of an accessory branch of the median nerve taking its origin in the region of the right arm was observed to supply the infero-medial portion of the brachialis muscle in a male cadaver. Simultaneously, the ipsilateral musculocutaneous nerve was innervating the muscles of the anterior compartment of the arm. Such an aberrant muscular branch of the median nerve for the brachialis muscle is very rarely reported in the literature. Lesion of the median nerve proximal to the branch’s origin site could induce weak flexion of the elbow, whereas injury of the musculocutaneous nerve could lead to misinterpretation of symptoms. We discuss the patterns of brachialis muscle innervation as well as the clinical applications of such a variant.
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spelling doaj.art-db117b2b596b42a4bfb71c27484285392022-12-22T01:33:46ZengJCDR Research and Publications Private LimitedJournal of Clinical and Diagnostic Research2249-782X0973-709X2014-12-01812AD01AD0210.7860/JCDR/2014/10128.5283Accessory Branch of Median Nerve Supplying the Brachialis Muscle: A Case Report and Clinical SignificanceGeorge Paraskevas0Nikolaos Anastasopoulos1Zoi Nitsa2Panagiotis Kitsoulis3Ioannis Spyridakis4Associate Professor, Department of Anatomy, Faculty of Health Sciences, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece.Lecturer, Department of Anatomy, Faculty of Health Sciences, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece.Undergraduate Medical Student, Department of Anatomy, Faculty of Health Sciences, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece.Assistant Professor, Department of Anatomy-Histology and Embryology, Faculty of Medicine, University of Ioannina, Ioannina, Greece. Assistant Professor, Paediatric Surgical Clinic, General Hospital "Papageorgiou", Faculty of Health Sciences, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece.A very rare case of an accessory branch of the median nerve taking its origin in the region of the right arm was observed to supply the infero-medial portion of the brachialis muscle in a male cadaver. Simultaneously, the ipsilateral musculocutaneous nerve was innervating the muscles of the anterior compartment of the arm. Such an aberrant muscular branch of the median nerve for the brachialis muscle is very rarely reported in the literature. Lesion of the median nerve proximal to the branch’s origin site could induce weak flexion of the elbow, whereas injury of the musculocutaneous nerve could lead to misinterpretation of symptoms. We discuss the patterns of brachialis muscle innervation as well as the clinical applications of such a variant.https://jcdr.net/articles/PDF/5283/10128_CE(Ra)_F(Sh)_PF1(AJAK)_PFA(Sh)_PF2(PAG).pdfbrachialis muscleinnervationmedian nerve
spellingShingle George Paraskevas
Nikolaos Anastasopoulos
Zoi Nitsa
Panagiotis Kitsoulis
Ioannis Spyridakis
Accessory Branch of Median Nerve Supplying the Brachialis Muscle: A Case Report and Clinical Significance
Journal of Clinical and Diagnostic Research
brachialis muscle
innervation
median nerve
title Accessory Branch of Median Nerve Supplying the Brachialis Muscle: A Case Report and Clinical Significance
title_full Accessory Branch of Median Nerve Supplying the Brachialis Muscle: A Case Report and Clinical Significance
title_fullStr Accessory Branch of Median Nerve Supplying the Brachialis Muscle: A Case Report and Clinical Significance
title_full_unstemmed Accessory Branch of Median Nerve Supplying the Brachialis Muscle: A Case Report and Clinical Significance
title_short Accessory Branch of Median Nerve Supplying the Brachialis Muscle: A Case Report and Clinical Significance
title_sort accessory branch of median nerve supplying the brachialis muscle a case report and clinical significance
topic brachialis muscle
innervation
median nerve
url https://jcdr.net/articles/PDF/5283/10128_CE(Ra)_F(Sh)_PF1(AJAK)_PFA(Sh)_PF2(PAG).pdf
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AT zoinitsa accessorybranchofmediannervesupplyingthebrachialismuscleacasereportandclinicalsignificance
AT panagiotiskitsoulis accessorybranchofmediannervesupplyingthebrachialismuscleacasereportandclinicalsignificance
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