Results 91 to 100 of about 587,577 (300)

Clinical Outcomes of the Allegra Transcatheter System in Bioprosthetic Aortic Valve Failure: A Multicentre Valve‐in‐Valve Registry

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Introduction The prevalence of bioprosthetic aortic valve failure is increasing due to the broader use of bioprosthetic valves, both surgical and transcatheter, and an ageing population. Registry data indicate a higher risk of coronary obstruction and elevated gradients following valve‐in‐valve transcatheter aortic valve implantation (TAVI ...
Hilal Khan   +14 more
wiley   +1 more source

Chronic Catheterization of the Coronary Sinus

open access: yesExperimental Biology and Medicine, 1963
SummaryA technique is described for chronic catheterization of the coronary sinus in dogs, permitting a constant rate of sampling coronary sinus blood in states of normalcy and stress. This method, in combination with arterial blood samples and left coronary inflow, permits quantitative measurement of changes in left ventricular metabolism in chronic ...
C R, RAYFORD, A, HUVOS, D E, GREGG
openaire   +2 more sources

Vasoconstrictor activity of coronary sinus plasma from patients with coronary artery disease [PDF]

open access: yes, 1987
Vasoactive properties of plasma samples taken from the coronary sinus, a systemic artery and the superior vena cava of 13 patients with angiographically proven coronary artery disease and from 5 patients with normal coronary arteriograms were assayed in ...
Frye, RL   +7 more
core   +1 more source

Novel Use of Intravascular Lithotripsy for the Mobilization of an Entrapped Coronary Guidewire in a Heavily Calcified LAD/DB Bifurcation Lesion—A Case Report

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT A 64‑year‑old man with a Non–ST‑elevation myocardial infarction (NSTEMI) underwent coronary angiography, which revealed single‑vessel disease with a high‑grade proximal and a severely calcified mid‑LAD lesion just proximal to a diagonal branch (DB). Both the LAD and the DB were wired.
Hansmartin Jetter   +2 more
wiley   +1 more source

Giant Circumflex Coronary Artery Fistula Draining into the Coronary Sinus

open access: yes, 2014
Coronary artery fistulas are rare congenital anomalies arising from an abnormal direct connection between any coronary arteries and a cardiac chamber, a great vessel or the coronary sinus.
Colles, Ph   +3 more
core   +1 more source

Mechanisms and Management of Acquired Aseptic Intracardiac Communications After Transcatheter Aortic Valve Implantation: Single‐Center Case Series Insights

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Acquired aseptic intracardiac communications (AICCs) are rare but clinically relevant structural complications following transcatheter aortic valve implantation (TAVI), typically resulting from mechanical injury to the aortic annulus, interventricular septum, or adjacent structures.
Geza Fontos   +6 more
wiley   +1 more source

Point-of-Care Ultrasound to Detect Dilated Coronary Sinus in Adults: POCUS in dilated coronary sinus

open access: yes, 2022
Detecting dilated coronary sinus when assessing patients in an acute emergency with point-of-care ultrasound (POCUS) is important for differential diagnosis, including the detection of persistent left superior vena cava (PLSVC) and right ventricular ...
Alanbaei, Muath   +4 more
core   +1 more source

Endovascular treatment of inadvertent left internal mammarian artery to great cardiac vein fistula

open access: yesHellenic Journal of Cardiology, 2016
Inadvertent left internal mammarian artery to coronary sinus anastomosis is a rare complication of coronary artery by-pass graft surgery. Management of this iatrogenic complication is controversial with conservative, surgical and endovascular options ...
Ahmet Bas, MD   +4 more
doaj   +1 more source

Transthyretin amyloid cardiomyopathy: Literature review and red‐flag symptom clusters for each cardiology specialty

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 955-967, April 2025.
Abstract Wild‐type transthyretin amyloid cardiomyopathy (ATTRwt‐CM) is a progressive and infiltrative cardiac disorder that may cause fatal consequences if left untreated. The estimated survival time from diagnosis is approximately 3–6 years. Because of the non‐specificity of initial symptom manifestation and insufficient awareness among treating ...
Yasuhiro Izumiya   +9 more
wiley   +1 more source

Interarterial course of anomalous right coronary artery: Pathophysiology, diagnosis, and treatment

open access: yesRadiology Case Reports, 2017
Anomalous coronary artery from the opposite sinus is a rare congenital anomaly that can present with symptoms similar to coronary artery disease, and sudden cardiac death.
George Renchao Wu, BS   +3 more
doaj   +1 more source

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