Results 141 to 150 of about 916,946 (302)

Left Main Coronary Ostial Stenosis after Aortic Valve Replacement: A Case Report

open access: yes, 2016
Coronary ostial stenosis is a rare but potentially life-threatening complication of aortic valve replacement (AVR). It can present potential complications such as acute coronary syndrome, left ventricular failure, ventricular arrhythmias, or sudden death.
Munish Sharma, Daniel Mascarenhas
core   +1 more source

Histological Analysis of Cryopreserved Venous Allografts Used for Liver Transplantation and Hepato‐Biliary‐Pancreatic Surgery

open access: yesJournal of Hepato-Biliary-Pancreatic Sciences, EarlyView.
ABSTRACT Background Cryopreserved venous allografts, which we pioneered in 1999 for use in living donor liver transplantation and hepato‐biliary‐pancreatic surgery, are widely used and are believed to preserve vascular architecture with minimal anticoagulation or immunosuppression requirements and patency comparable to autologous grafts.
Yusuke Seki   +10 more
wiley   +1 more source

Outcomes of Valve-Sparing Aortic Root Replacement (David I Procedure) at a Single Center in Kazakhstan. [PDF]

open access: yes
Valve-sparing aortic root replacement, commonly known as the David procedure, stands as a pioneering surgical technique aimed at addressing aortic root aneurysms while retaining the patient's native aortic valve.
Almas Tolegenuly   +5 more
core   +2 more sources

Comparison of 3‐Dimensional Ultrasound and Computed Tomography for Imaging of Abdominal Aortic Aneurysms

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objectives Three‐dimensional ultrasound (3D US) is emerging as a novel imaging method for abdominal aortic aneurysms (AAAs) as it creates a low‐cost 3D AAA overview without harmful radiation and nephrotoxic contrast agents, as opposed to conventional imaging. 3D US can be used with a non‐nephrotoxic contrast agent (3D‐CEUS) for lumen delineation.
Rianne E. van Rijswijk   +5 more
wiley   +1 more source

The Impact of Water Exchange on Estimates of Myocardial Blood Flow and Extracellular Volume Fraction Using Dynamic Contrast‐Enhanced MRI in Patients Treated for Severe Aortic Stenosis

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To investigate the impact of intra/extracellular water exchange (WX) on quantitative dynamic contrast‐enhanced (DCE) MRI in patients with severe aortic stenosis (AS). The aims were to compare low‐dose (WX insensitive) and high‐dose (WX sensitive) DCE‐MRI measurements, and to compare data acquired before and after aortic valve ...
Alex Makins   +5 more
wiley   +1 more source

Acute kidney injury after transcatheter aortic valve replacement in the elderly: outcomes and risk management

open access: yes, 2019
Marta Zaleska-Kociecka,1 Maciej Dabrowski,2 Janina Stepinska1 1Cardiac Intensive Therapy Clinic, Institute of Cardiology, Warsaw, Poland; 2Interventional Cardiology and Angiology Clinic, Institute of Cardiology, Warsaw, Poland Abstract: Aortic stenosis
Zaleska-Kociecka M   +2 more
core  

Diagnostic Yield of Post‐Mortem Fetal Micro‐CT for Thoracic Abnormalities

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Objective This study aims to identify the imaging findings specifically for thoracic anomalies in 1200 Micro‐CT cases, independent of whether the abnormality contributed to the main diagnosis or cause of death. Method We analyzed 1200 Micro‐CT scans in an unselected, consecutive cohort between 2017 and 2024 to identify thoracic anomalies ...
Ian C. Simcock   +5 more
wiley   +1 more source

Sleep‐disordered breathing in valvular heart disease: A Modifiable comorbidity

open access: yesSleep Research, EarlyView.
Abstract Sleep‐disordered breathing (SDB) is highly prevalent among patients with valvular heart disease (VHD) and is independently associated with adverse clinical outcomes. The two major phenotypes—obstructive sleep apnea (OSA) and central sleep apnea (CSA)—exhibit distinct distributions across VHD subtypes. CSA predominates in severe aortic stenosis,
Wu Juan   +6 more
wiley   +1 more source

Nonthermal plasma approaches for combating implant‐associated infections: A compendious review

open access: yesVIEW, EarlyView.
Implant‐associated infections pose serious clinical challenges. Non‐thermal plasma (NTP) modifications overcome this bottleneck in distinct ways relative to traditional sterilization methods. Gas‐phase plasmas generate highly energetic species, UV radiation and reactive oxygen/nitrogen species (RONS), which alter the implant surface properties.
A. M. Trimukhe   +8 more
wiley   +1 more source

Prediction of coarctation of the aorta in fetuses with transposition of great arteries: Inverted ventricular discrepancy as a predictor of arch repair in TGA

open access: yesActa Obstetricia et Gynecologica Scandinavica, EarlyView.
Fetal MV/TV ratio offers a simple and reproducible marker of AAO in TGA with a cutoff of ≥ 1.0 accurately predicting the need for arch repair. This simple echocardiographic marker improves prenatal risk stratification and surgical planning, facilitating prenatal counseling. Abstract Introduction Transposition of great arteries (TGA) with coarctation of
Cosimo Marco Campanale   +5 more
wiley   +1 more source

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