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Punnapa Raviteja,Mrudula Chandrupatla,Rohini Motwani 대한해부학회 2024 Anatomy & Cell Biology Vol.57 No.2
Essential sources of arterial vascularisation in the head and neck region are the left and right common carotid arteries (CCA) and their branches. The left CCA (LCCA) originates from the arch of the aorta and the right CCA originates from the brachiocephalic trunk. In this case report, there was a bilateral higher division of CCA at the plane of the greater cornua of the hyoid bone, unilateral tri-ramification of the LCCA and the left external carotid artery (LECA), and the origin of the linguo-facial trunk and the pharyngo-occipital trunk from the LECA. An aneurysm formed in the distal part of LECA before its termination. In this case, we propose a novel categorization called the punnapatla classification for the anatomical variance branching forms of ECA. These kinds of variations are important to the surgeons, and anaesthetists, during the surgeries of the head and neck.
Anatomical variation of quadratus plantae in relation with flexor digitorum brevis
Punnapa Raviteja,Mrudula Chandrupatla,Ramoju Harshitha,Marni Sameer Chowdary 대한해부학회 2023 Anatomy & Cell Biology Vol.56 No.4
The muscles of the sole have been traditionally categorized into four layers, but it is more practical to divide them into peripheral and central groups. The peripheral groups include medial and lateral groups. The central plantar muscles are more numerous and divided into superficial and deep layers. During routine dissection in the Department of Anatomy, All India Institute of Medical Sciences Bibinagar, Hyderabad, variations are been observed in the plantar intrinsic muscle in the left foot & right foot of a 53-year-old male cadaver. This is the first cadaveric report of a combination of discrepancies especially the inter-tendinous connection between quadratus plantae and flexor digitorum brevis. Similar observations in the literature were not found by us. It is important to identify and study these dissimilarities of muscles of the sole for surgeons, anatomists, radiologists and orthopaedics as these muscles and tendons are used in foot reconstructive procedures, and for the treatment of some congenital anomalies.
Omkar Patnaik,Preeti Shahane,Mrudula Chandrupatla,Punnapa Raviteja 대한해부학회 2023 Anatomy & Cell Biology Vol.56 No.4
Anterior cerebral arteries are paired and supply the major portion of the medial surface of the brain. They arebranches of the intracranial part of the internal carotid artery and form the anterior portion of the circle of Willis (CW)which is situated in the interpeduncular fossa. During routine dissection in the department of anatomy, All India Instituteof Medical Sciences, Bibinagar, Hyderabad, a rare variation had been observed in the CW, azygos anterior cerebral arteryassociated with hypoplastic A1 fragment of the right anterior cerebral artery in a 63-year-old female cadaver. It is importantto identify and study this kind of rare variation for surgeons, anatomists, and radiologists during dissection, surgical,radiological, and diagnostic interventions.