Results 11 to 20 of about 48,927 (270)

Validation of Prosthetic Mitral Regurgitation Quantification Using Novel Angiographic Platform by Mock Circulation

open access: hybridJACC: Cardiovascular Interventions, 2021
This study aimed to validate a dedicated software for quantitative videodensitometric angiographic assessment of mitral regurgitation (QMR).Quantitative videodensitometric aortography of aortic regurgitation using the time-density principle is a well-documented technique, but the angiographic assessment of mitral regurgitation (MR) remains at best semi-
Hideyuki Kawashima   +16 more
openalex   +6 more sources

Abolished ischemic tricuspid regurgitation by revascularization of left anterior descending artery: The role of collateral circulation [PDF]

open access: bronzeJournal of Cardiology Cases, 2014
A 74-year-old man presented with recent inferior wall myocardial infarction. The right ventricle (RV) was strikingly dilated and akinetic along the free wall compatible with right ventricular infarction. Accordingly, severe functional tricuspid regurgitation (TR) was detected.
Sungsoo Cho   +8 more
openalex   +3 more sources

Pressure reflection in the pulmonary circulation in patients with severe mitral regurgitation indicates adverse postoperative outcome [PDF]

open access: bronzeEuropean Journal of Cardio-Thoracic Surgery, 2013
Severe pulmonary hypertension (PH) is a known risk factor in valvular surgery. In the present study, we hypothesized that the assessment of pressure reflection (PR) in the pulmonary circulation, indicating increased pulmonary vascular resistance, might improve the identification of patients with increased morbidity and mortality following surgery for ...
Odd Bech‐Hanssen   +5 more
openalex   +3 more sources

An Integrated Imaging and Circulating Biomarker Approach for Secondary Tricuspid Regurgitation [PDF]

open access: yesJournal of Personalized Medicine, 2020
Secondary tricuspid regurgitation (sTR) is frequent among patients with heart failure with reduced ejection fraction (HFrEF), however it confers considerable diagnostic challenges. The assessment of neurohumoral activation may constitute a valuable supplement to the current imaging-based diagnostic process.
Spinka, Georg   +11 more
openaire   +4 more sources

AORTITIS SYNDROME ASSOCIATED WITH AORTIC REGURGITATION AND CORONARY TO PULMONARY ARTERY COLLATERAL CIRCULATION IN AN ELDERLY WOMAN

open access: bronzeThe journal of the Japanese Practical Surgeon Society, 1986
Katsuhiko Yoshida   +12 more
openalex   +3 more sources

Putative Circulating MicroRNAs Are Able to Identify Patients with Mitral Valve Prolapse and Severe Regurgitation [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
Mitral valve prolapse (MVP) associated with severe mitral regurgitation is a debilitating disease with no pharmacological therapies available. MicroRNAs (miRNA) represent an emerging class of circulating biomarkers that have never been evaluated in MVP human plasma.
Paola Songia   +10 more
openaire   +2 more sources

Postinterventional fetal aortic regurgitation: prevalence, outcome and effects on fetal circulation in large single‐center cohort

open access: greenUltrasound in Obstetrics & Gynecology
ABSTRACTObjectivesTo analyze the prevalence and severity of fetal aortic regurgitation (AR) after undergoing successful fetal aortic valvuloplasty (FAV) and to evaluate its effects on fetal circulation and left ventricular (LV) growth.MethodsThis was a retrospective review of all fetuses with critical aortic stenosis who underwent successful FAV at our
Andreas Tulzer   +9 more
openalex   +5 more sources

Predicting ischemic mitral regurgitation in patients with acute ST-elevation myocardial infarction: Does time to reperfusion really matter and what is the role of collateral circulation? [PDF]

open access: hybridInternational Journal of Cardiology, 2015
Ischemic mitral regurgitation (MR) is an adverse prognostic factor. We aimed to assess the role of time delay from symptom onset to reperfusion, and the impact of collateral circulation to incidence of MR in relation to established echocardiographic and clinical risk factors.Patients with STEMI presenting within 12 h from symptom onset and treated with
Živilė Valuckienė   +2 more
openalex   +3 more sources

Home - About - Disclaimer - Privacy