Cadaveric Study on Variations in the Arteries of the Gluteal Region with Its Embryological and Clinical Significance

In this manuscript we report a case study on 40 lower limb specimens. In 5% of cases Inferior Gluteal Artery (IGA) was absent and a branch from trunk of Superior Gluteal Artery (SGA) was replacing the distribution of IGA to gluteal region. In 2.5% of cases an additional belly of piriformis was obser...

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Bibliographic Details
Main Authors: Huban Thomas R, Supriya Padmashali, Prasana LC, Rohini Punja, Prakesh Babu B, Sneha Guruprasad Kalthur
Format: Article
Language:English
Published: Light House Polyclinic Mangalore 2017-01-01
Series:Online Journal of Health & Allied Sciences
Subjects:
Online Access:http://www.ojhas.org/issue60/2016-4-8.html
Description
Summary:In this manuscript we report a case study on 40 lower limb specimens. In 5% of cases Inferior Gluteal Artery (IGA) was absent and a branch from trunk of Superior Gluteal Artery (SGA) was replacing the distribution of IGA to gluteal region. In 2.5% of cases an additional belly of piriformis was observed. The deep branch of SGA passed deep to it whereas the superficial branch passed between additional belly and piriformis muscle. In 2.5%of cases an arterial branch from IGA was found accompanying sciatic nerve for a short distance. In the remaining 90% of cases SGA and IGA had normal course and distribution. The developmental and clinical significance of the variations in their anatomy is discussed in this study
ISSN:0972-5997
0972-5997