Study of Axillary Arch: Embryological Basis and Its Clinical Implications

Journal Title: Indian Journal of Anatomy - Year 2018, Vol 7, Issue 3

Abstract

Aim: To study the incidence, embryological basis and clinical implications of unusual but most common anatomical variant, axillary arch. Materials & Methods: The study was conducted in the department of Anatomy, Subbaiah Institute of Medical Sciences, Shimoga during routine cadaveric dissection on 60 upper limbs. Results: Of the 60 upper limbs dissected, Axillary arch was seen in one right upper limb. It was extending between latissimus dorsi and fascia covering the subscapularis muscle after crossing the posterior cord of brachial plexus and circumflex scapular vessels. It was supplied by a branch from the thoracodorsal nerve. Conclusion: The presence of an axillary arch needs to be considered in differential diagnosis of axillary swellings and also in surgeries of shoulder region. Therefore it is mandatory to know the variant slips of the musculotendinous arch.

Authors and Affiliations

Divya Shanthi D’Sa

Keywords

Related Articles

Branching Pattern of Axillary Artery: A Morphological Study and It’s Embryological Significance

Background: Axillary artery is a continuation of the Subclavian artery, extending from outer border of first rib to the lower border of Teres Major muscle. The variations in the branching pattern of Axillary artery is no...

Morphometric Study of Human Adult Orbit Using Computed Tomography Images

information of the human orbit is of great importance to ophthalmologists, rhinologists, facial plastic surgeons, forensic experts as well as maxillo-facial surgeons. Purpose of the present study is to do morphological s...

A Study of Origin of Right and Left Coronary Arteries in Human Cadaveric Heart

To know the variation in origin of right and left coronary artery. Location and position of each coronary ostium was noted with respect to aortic sinus and sinotubular junction. Number of ostia and diameter of ostium wer...

M.B.B.S. Undergraduate Learner’s Perspective Regarding Embryology Teaching Learning Methodologies

Introduction: The most challenging aspect in anatomy curriculum is to understand, imagine and learn the concepts in human embryology because of the complexities involved in the events and processes in the development of...

Variations in the Branching Pattern of Coronary Arteries: A Cadaveric Study

Introduction: Heart is supplied by both right and left coronary arteries. A good knowledge of coronary artery branching pattern and their abnormal branching pattern that occur during fetal development is essential for cl...

Download PDF file
  • EP ID EP508353
  • DOI 10.21088/ija.2320.0022.7318.12
  • Views 75
  • Downloads 0

How To Cite

Divya Shanthi D’Sa (2018). Study of Axillary Arch: Embryological Basis and Its Clinical Implications. Indian Journal of Anatomy, 7(3), 291-296. https://europub.co.uk/articles/-A-508353