Results 51 to 60 of about 1,169,390 (287)

Anomalous origin of right coronary artery from left coronary sinus associated with aneurysm of aortic root

open access: yesHeart Vessels and Transplantation, 2018
Prevalence of anomalous origin of right coronary artery (RCA) from left coronary sinus in population according to autopsy studies is 0.026%. Origin of left main coronary artery and RCA from opposite sinus of Valsalva with further course of anomalous ...
Rustem M. Tuleutayev   +3 more
doaj   +1 more source

Prolonged PR interval, first-degree heart block and adverse cardiovascular outcomes: a systematic review and meta-analysis [PDF]

open access: yes, 2016
Objective: First-degree atrioventricular block is frequently encountered in clinical practice and is generally considered a benign process. However, there is emerging evidence that prolonged PR interval may be associated with adverse outcomes. This study
Barker, Diane   +11 more
core   +1 more source

Challenges in extracting a defective ventricular lead after CRT-D: a case report

open access: yesFrontiers in Cardiovascular Medicine
BackgroundOur aim in this case was to remove the defective ventricular lead and the ruptured coronary sinus lead.MethodsEntering through the right femoral vein and removing the coronary sinus lead with a pigtail catheter.ResultsIn our attempt to extract ...
Murat Özmen, Faruk Aydınyılmaz
doaj   +1 more source

Anomaly of left coronary artery

open access: yesMajalah Kedokteran Andalas, 2018
Anomalies of the coronary artery are uncommon, with a reported incidence of 0.3% to 1.3% in the coronary angiography studies routinely performed for suspected atherosclerotic coronary disease.
Finesa Hasye, Yerizal Karani
doaj   +1 more source

Computed Tomography and Magnetic Resonance Imaging of the Coronary Sinus: Anatomic Variants and Congenital Anomalies

open access: yesInsights into Imaging, 2014
The coronary sinus (CS) is an important vascular structure that allows for access into the coronary veins in multiple interventional cardiology procedures, including catheter ablation of arrhythmias, pacemaker implantation and retrograde cardioplegia ...
Y. Chen   +6 more
semanticscholar   +1 more source

Geometric models of the aortic and pulmonary roots: suggestions for the Ross procedure [PDF]

open access: yes, 2017
Objective: To discuss geometric factors, which may influence long-term results relating to homograft competence following the Ross procedure, we describe the 3D morphology of the pulmonary and aortic roots.
Berdajs, Denis   +5 more
core  

Variability in coronary hemodynamics in response to ergonovine in patients with normal coronary arteries and atypical chest pain [PDF]

open access: yes, 1983
Because an increase in coronary vascular resistance in response to ergonovine maleate has been suggested as a possible diagnostic aid for variant angina, changes were evaluated in coronary hemodynamics and serial myocardial thallium-201 perfusion scans ...
Botvinick, Elias H.   +5 more
core   +1 more source

Surgical Interventions Are Effective for Treating Unruptured Sinus of Valsalva Aneurysms

open access: yesFrontiers in Cardiovascular Medicine, 2021
Background: This study investigates the optimal management for unruptured sinus of Valsalva aneurysms (USVAs) combined with other cardiovascular lesions.Methods: This retrospective study examined 33 USVA patients who underwent surgical repair from ...
Juntao Qiu   +5 more
doaj   +1 more source

Unroofed coronary sinus [PDF]

open access: yesHeart, 2002
A 47 year old woman was admitted to our hospital because of worsening shortness of breath on exertion which had initially occurred about 10 years previously. Transthoracic echocardiography showed the dilated coronary sinus protruding into the left atrium (below left, LA, left atrium; …
K Katsuki   +2 more
openaire   +2 more sources

Persistent left superior vena cava: A case series in Kano, Northwest Nigeria

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth, 2022
Persistent left superior vena cava (PLSV) is an abnormality of drainage of the embryological left cardinal vein, persisting as left superior vena cava and commonly emptying into the right atrium through the coronary sinus. Other drainage patterns include
Nuhu Abubakar Garba   +4 more
doaj   +1 more source

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