Results 51 to 60 of about 13,264 (219)

A critical reappraisal of the carotid sinus and carotid bulb: Distinguishing neurohistological function from vascular geometry

open access: yesThe Anatomical Record, EarlyView.
This review redefines the carotid bulb (CB) as a variable geometric dilation shaped by hemodynamics and the carotid sinus (CS) as a conserved neurohistological baroreceptor field. Distinguishing these entities clarifies a century of anatomical confusion and links geometry, neurohistology, and clinical interpretation within a unified framework ...
Răzvan Costin Tudose   +2 more
wiley   +1 more source

Endovascular Stenting - Novel Technique in the Management of Acute Stanford Type B Aortic Dissection Involving Right-sided Aortic Arch: Is This the Way Forward? Systematic Literature Review with Case Study

open access: yesIndian Journal of Vascular and Endovascular Surgery, 2016
The occurrence of aortic dissection involving a right-sided aortic arch (RAA) is extremely rare. Majority of the symptomatic cases have been managed with open surgical treatment.
Sonali Dattatray Prabhu   +5 more
doaj   +1 more source

Pathogenesis of solitary right aortic arch: a mass effect hypothesis based on observations of serial human embryonic sections

open access: yes, 2015
In general, solitary right aortic arch carries the left-sided ductus arteriosus communicating between the left subclavian and pulmonary arteries or the right-sided ductus connecting the descending aorta to the left pulmonary artery.
Murakami, Gen   +5 more
core   +1 more source

Cardiac morphological and morphometric analysis of Ardea alba

open access: yesThe Anatomical Record, EarlyView.
Abstract Ardea alba (Linnaeus, 1758) is a widely distributed heron species whose cardiovascular morphology remains poorly described. This study aimed to characterize the cardiac morphology and morphometry of adult A. alba. Ten specimens were analyzed using radiographic, morphometric, histological, scanning electron microscopy, and three‐dimensional ...
Julia Vaz Feio   +5 more
wiley   +1 more source

Case report and literature review: fetal diagnosis of vascular ring with circumflex right aortic arch and unique aortic arch branching pattern

open access: yesFrontiers in Cardiovascular Medicine
Circumflex right aortic arch is a rare aortic arch anomaly where the arch extends in a retro-esophageal pattern with a left-sided descending thoracic aorta.
Tyler Langenfeld   +3 more
doaj   +1 more source

Rare case of vascular ring with Kommerell diverticulum mimicking uncontrolled asthma

open access: yesRespirology Case Reports, 2020
Anomalies of the aortic arch associated with Kommerell diverticulum (KD) are rare congenital malformations. Symptomatic thoracic vascular rings presenting in adults are rare.
Ahmed Ben Saad   +5 more
doaj   +1 more source

Kommerell’s diverticulum and aneurysmal right-sided aortic arch: A case report and review of the literature

open access: yes, 2000
Right-sided aortic arch is a rare variant of the thoracic vascular anatomy that may be accompanied by an aberrant origin of the left subclavian artery.
Arena, Goffredo O.   +3 more
core   +1 more source

Photogrammetric Reconstruction of 3D Human Anatomical Structures and Augmented Reality via Smartphone Technology

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Limited access to cadavers necessitates the availability of digital resources for anatomy education. Smartphone‐based photogrammetry offers a promising solution for creating three‐dimensional (3D) and augmented reality (AR) models. This study compared two mobile photogrammetry applications (Qlone and Polycam) that have been used in modern ...
Sarita Phukwantong   +3 more
wiley   +1 more source

Structural aortic arch shift and supraaortic angle configuration changes after subclavian to carotid transposition as a proposed mechanism for relief of severe esophageal compression in aberrant subclavian artery anatomy

open access: yesAnnals of Vascular Surgery - Brief Reports and Innovations
Objective: – Adult patients with a right-sided aortic arch and aberrant left subclavian artery with a co-existing Kommerell’s diverticulum (KD) can develop clinically significant esophageal compression requiring staged, open, followed by endovascular ...
Charles A. West, Jr.   +2 more
doaj   +1 more source

The Impact of Aging on the Anatomical Course of the Azygos Vein: A Retrospective, Computed Tomography Study

open access: yesClinical Anatomy, EarlyView.
ABSTRACT The azygos vein (AV) is typically described as ascending vertically to the right of the vertebral column before arching anteriorly to drain into the superior vena cava. However, a small number of studies suggest that it is found leftward in older adults.
Lauren R. Hector   +4 more
wiley   +1 more source

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