Results 21 to 30 of about 270,766 (344)

Investigation of blood flow in the external carotid artery and its branches with a new 0D peripheral model

open access: yesBioMedical Engineering OnLine, 2016
Patient-specific modelling in clinical studies requires a realistic simulation to be performed within a reasonable computational time. The aim of this study was to develop simple but realistic outflow boundary conditions for patient-specific blood flow ...
Y. Ohhara   +7 more
semanticscholar   +1 more source

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

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, L, Zhang, Y, Gu
openaire   +2 more sources

Magnetic resonance and computed tomography imaging of a carotid body tumor in a dog [PDF]

open access: yes, 2012
A 5-year-old castrated male Labrador Retriever was presented to a referring veterinarian for a swelling in the neck region. Based on the results of histopathology, a carotid body tumor, was diagnosed.
De Cock, Hilde   +4 more
core   +2 more sources

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

Anomalous External Carotid Artery-Internal Carotid Artery Anastomosis in Two Patients with Proximal Internal Carotid Arterial Remnants

open access: yesKorean Journal of Radiology, 2015
Two angiographic instances of anomalous external carotid artery (ECA) and internal carotid artery (ICA) anastomosis are described, each occurring at the C2-3 level and bearing remnants of proximal ICA.
Chang Hun Kim   +6 more
semanticscholar   +1 more source

What happens to the external carotid artery following carotid endarterectomy?

open access: yesBMC Surgery, 2008
Aims The effect of carotid endarterectomy on the patency of the external carotid artery is unknown. We conducted a retrospective study to evaluate the long-term changes in the external carotid artery following carotid endarterectomy.
Adams David   +2 more
doaj   +1 more source

Effect of neuropeptide Y on norepinephrine-induced constriction in the rabbit facial artery after carotid artery occlusion [PDF]

open access: yes, 2014
Background/Aim. Atherosclerotic-occlusive changes could be observed in orofacial branches of the external carotid artery. Atherosclerosis-induced ischemia caused alteration in production and release of endothelial factors.
Petrović Nina   +2 more
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

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