• Fibrous strand rupture is a rare but possible cause of (acute) aortic regurgitation. • Transesophageal echocardiography could clarify the mechanism of aortic regurgitation. • Emergency cardiac surgery could be a salvage therapy in severe aortic regurgitation.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8530798 | PMC |
http://dx.doi.org/10.1016/j.case.2021.07.006 | DOI Listing |
JTCVS Open
December 2024
Department of Cardiovascular Surgery, Jefferson Health, Philadelphia, Pa.
Objective: To compare outcomes of aortic valve replacement (AVR) in patients with pure aortic stenosis (Pure AS) and those with pure aortic regurgitation (Pure AR) or mixed AS and AR (MAVD) in the COMMENCE trial.
Methods: Of 689 patients who underwent AVR in the COMMENCE trial, patients with moderate or severe AR with or without AS (Pure AR + MAVD; n = 135) or Pure AS (n = 323) were included. Inverse probability of treatment weighting Kaplan-Meier survival curves were used for time-to-event endpoints, and longitudinal changes in hemodynamics were evaluated using mixed-effects models.
JTCVS Open
December 2024
Division of Pediatric Cardiac Surgery, Department of Cardiothoracic Surgery, Stanford University, Palo Alto, Calif.
Objective: The study objective was to investigate the effect of free-edge length on valve performance in bicuspidization repair of congenitally diseased aortic valves.
Methods: In addition to a constructed unicuspid aortic valve disease model, 3 representative groups-free-edge length to aortic diameter ratio 1.2, 1.
Indian J Pathol Microbiol
January 2025
Department of Pathology (Cardiovascular and Thoracic Division), Seth GS Medical College Mumbai, Maharashtra, India.
The unicuspid unicommisural aortic valve is an uncommon congenital malformation that often manifests as stenosis with or without regurgitation in adults in their third to fifth decades of life. This report characterizes the morphological features of surgically excised unicuspid valves in adults with clinical correlation. Among the surgically excised aortic valves over a period of 10 years, the clinical data and morphological features of unicuspid aortic valves were analyzed.
View Article and Find Full Text PDFJ Am Soc Echocardiogr
January 2025
Department of Cardiovascular Medicine, Mayo Clinic, Phoenix, Arizona, USA.
Background: Aortic stenosis (AS) is a complex condition with various hemodynamic subtypes, each with distinct clinical profiles and outcomes. This study aimed to assess the characteristics and outcomes of different AS phenotypes based on flow and gradient patterns.
Methods: In this retrospective cohort study, we included 930 patients who underwent transcatheter aortic valve replacement (TAVR) for severe symptomatic AS at Mayo Clinic sites from 2012-2017.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!