Variation in the Branching Pattern of Superior Thoracic Artery- A Rare Case

Superior thoracic artery is usually a branch from the first part of axillary artery. It descends down up to the 2nd intercostal space and anastomose with internal thoracic and intercostal arteries. However, during routine dissection for medical students it was observed that the superior thoracic art...

Full description

Bibliographic Details
Main Authors: Saikarthik Jayakumar, Gunapriya Raghunath, Karthiga kannan, Anand Paramasivam, Saraswathi Ilango
Format: Article
Language:English
Published: JCDR Research and Publications Private Limited 2020-02-01
Series:Journal of Clinical and Diagnostic Research
Subjects:
Online Access:https://jcdr.net/articles/PDF/13503/43252_CE[Ra1]_F(SHU)_PF1(PC_SL)_PFA(SHU)_PN(SL).pdf
Description
Summary:Superior thoracic artery is usually a branch from the first part of axillary artery. It descends down up to the 2nd intercostal space and anastomose with internal thoracic and intercostal arteries. However, during routine dissection for medical students it was observed that the superior thoracic artery on the right side showed unusual branching pattern, dividing into medial and lateral branches. The lateral branch coursed around the medial wall of axilla horizontally superficial to the long thoracic nerve of bell which divided into medial and lateral branch. This variation is of radiological, surgical and morphogenic importance as no such branching pattern have been described in the literature previously.
ISSN:2249-782X
0973-709X