Results 51 to 60 of about 60,528 (234)

Cardiac catheterization under echocardiographic control in a pregnant woman [PDF]

open access: yes, 1981
A 22 year old woman had signs of rheumatic mitral and aortic valve disease early in pregnancy. Cardiac catheterization was performed during her third month of pregnancy under two-dimensional echocardiographic control without the use of ionizing radiation.
Hugenholtz, P.G. (Paul)   +4 more
core   +1 more source

A Case Report of the Shone Syndrome in Association with Coronary Abnormality

open access: yesResearch in Cardiovascular Medicine, 2020
Shone syndrome or complex is defined by sequential left-sided heart stenosis, including supravalvular mitral membrane, valvular mitral stenosis (MS) by a parachute mitral valve, subaortic stenosis, and aortic coarctation. It is a rare entity which occurs
Shahin Rahimi   +4 more
doaj   +1 more source

Echocardiographic diagnosis of aorto-left ventricular tunnel with supravalvular pulmonic stenosis in a Shih-tzu dog

open access: yesOpen Veterinary Journal, 2023
Background: The aorto-left ventricular tunnel (ALVT) is a congenital extracardiac channel that connects the ascending aorta to the left ventricle. Case Description: A 2-year-old Shih-tzu dog presented with mild exercise intolerance.
Daji Noh   +5 more
doaj   +1 more source

Architecture of the Subendothelial Elastic Fibers of Small Blood Vessels and Variations in Vascular Type and Size [PDF]

open access: yes, 2013
Most blood vessels contain elastin that provides the vessels with the resilience and flexibility necessary to control hemodynamics. Pathophysiological hemodynamic changes affect the remodeling of elastic components, but little is known about their ...
Kosaka, Mitsuko   +7 more
core   +1 more source

Computerized tomography use in Williams–Beuren syndrome aortopathy

open access: yesHeart Views, 2017
Williams–Beuren syndrome is a multisystem genetic disorder caused by hemizygous deletion on chromosome 7q11.23, encompassing about 28 genes including the elastin gene, ELN.
Neale Nicola Kalis   +3 more
doaj   +1 more source

Heyde Syndrome: A Literature Review

open access: yesHealth Science Reports, Volume 9, Issue 2, February 2026.
ABSTRACT Background and Aims Heyde syndrome, a triad of anemia from gastrointestinal (GI) bleeding, aortic valve stenosis, and acquired von Willebrand syndrome, primarily affects individuals over 65. Management requires a multidisciplinary approach, including medical therapy, endoscopic intervention, and valve replacement.
Yashika Gupta   +12 more
wiley   +1 more source

Coronary artery lesions are associated with adverse cardiac events in children undergoing supravalvular aortic stenosis repair

open access: yesInterdisciplinary cardiovascular and thoracic surgery
OBJECTIVES The aim of this study was to identify the prevalence and anatomic characteristics of coronary artery lesions and their associated postoperative risk in patients undergoing supravalvular aortic stenosis repair.
Shuhua Luo   +5 more
semanticscholar   +1 more source

Stenosis of the Branches of the Neopulmonary Artery after the Arterial Switch Operation: a Cardiac Magnetic Resonance Imaging Study [PDF]

open access: yes, 2013
Background : The neonatal arterial switch operation (ASO) is now the standard of care for children born with transposition of the great arteries. Stenosis of the neopulmonary artery on long‑term follow up is a known complication.
Fragata, J   +5 more
core   +1 more source

In vitro characterization of hemodynamics in bicuspid aortic valves: The impact of valve and ascending aortic morphologies

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 1, Page 411-429, January 2026.
Abstract Purpose This study investigated the effect of bicuspid aortic valve (BAV) morphology and ascending aortic curvature (AAAc) bending angles on aortic hemodynamics, focusing on transvalvular jets and secondary helical flows that contribute to systolic hemodynamic stress linked to aortic complications.
Kaoru Hattori   +6 more
wiley   +1 more source

The long-term results of using 3-patch technique for supravalvular aortic stenosis

open access: yesTạp chí Phẫu thuật Tim mạch và Lồng ngực Việt Nam
The objective of this study evaluated the results of using 3-patch technique for supravalvular aortic stenosis [1] Methods: This was a review of seri cases:  using 3-path technique for supravalvular aortic stenosis from 1/2012 to 12/2018 Results: There
Anh Tien Do, Tran Thuy Nguyen
semanticscholar   +1 more source

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