Results 21 to 30 of about 99,401 (311)

Anomalous external carotid-internal carotid artery anastomosis diagnosed by computed tomography angiography: a case report

open access: yesRadiology Case Reports, 2020
An anomalous anastomosis between the external and internal carotid arteries forming an arterial ring at the level of the cervical internal carotid artery is an extremely rare variant, and its embryological origin remains unclear.
Byung Hoon Lee, MD
doaj   +1 more source

Configuration Origin Variants of Superior Thyroid, Lingual and Facial Arteries: A Proposal Updating of Current Classification

open access: yesApplied Sciences, 2023
Background: The aim of this study was to identify variations in the origins of the anterior branches of the external carotid artery (ECA) and to propose an update of the current classification. Methods: The study included 100 carotids arteries from fifty
Fabrizio Zaccheo   +7 more
doaj   +1 more source

How to create a nervous system aneurysm model in canines? ligation of the lingual artery is a simple and effective method

open access: yesFrontiers in Physiology, 2023
Background: The purpose of this research was to establish a safe, effective, and simple nervous system aneurysm model. This method could quickly and stably establish an exact canine tongue aneurysm model.
Zhengli Liu   +14 more
doaj   +1 more source

Calcification of the external carotid arteries and their branches [PDF]

open access: yesDentomaxillofacial Radiology, 2012
This patient had longstanding hypercalcaemia and hyperphosphataemia owing to chronic renal disease, then finally failure, inducing tertiary hyperparathyroidism. He also had long histories of diabetes mellitus type II, hypertension and hypercholesterolaemia. He then reported a painful expansile swelling of the anterior mandible which was diagnosed as a "
D S MacDonald, Lewei Zhang, Yang Gu
openaire   +3 more sources

Variations in Surgical Anatomy of Common Carotid Artery: A Cadaveric Study [PDF]

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2021
Introduction: Carotid arterial system constitutes the principal blood supply of head, neck and brain. In various physiological mechanisms and pathological processes, carotid bifurcation is an important site both anatomically and surgically.
PUSHYAMI PERURI   +3 more
doaj   +1 more source

Branchial cleft cysts : a pictorial review [PDF]

open access: yes, 2018
Cystic masses of the neck may represent a wide variety of pathological conditions. Among these, branchial anomalies are the commonest paediatric congenital lesions of the head and neck.

core   +1 more source

Unilateral variations in the branching pattern of right external carotid artery - a case report

open access: yesNational Journal of Clinical Anatomy, 2012
A case report of anomalous origin and branching pattern of right external carotid artery found during the dissection of human cadavers is reported here. Knowledge of anatomical variations of external carotid artery is especially important in head & neck ...
P Savithri
doaj   +1 more source

Outflow boundary conditions for 3D simulations of non-periodic blood flow and pressure fields in deformable arteries [PDF]

open access: yes, 2010
The simulation of blood flow and pressure in arteries requires outflow boundary conditions that incorporate models of downstream domains. We previously described a coupled multidomain method to couple analytical models of the downstream domains with 3D ...
Figueroa, C. A.   +3 more
core   +5 more sources

Persistent second cervical intersegmental artery diagnosed by MR angiography

open access: yesRadiology Case Reports, 2019
Anastomosis between the external carotid and vertebral (VA) arteries is extremely rare. A well-recognized manifestation of such anastomosis is the Type 2 proatlantal artery, which commonly demonstrates anastomosis of the occipital artery with the VA at ...
Akira Uchino, MD, PhD   +2 more
doaj   +1 more source

Transcarotid artery revascularization for carotid pseudoaneurysm and patch degeneration after carotid endarterectomy

open access: yesJournal of Vascular Surgery Cases and Innovative Techniques, 2023
An 86-year-old man with a history of right internal carotid artery occlusion and two remote left carotid endarterectomies presented with a contained posterior rupture of a carotid pseudoaneurysm. The infectious workup was negative.
Roberto G. Aru, MD   +1 more
doaj   +1 more source

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