Results 101 to 110 of about 347,098 (233)

Contrast‐Enhanced CT Finding of Hot Spot Sign Secondary to Supra Hilar Mass Causing Superior Vena Cava Syndrome: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 10, October 2026.
ABSTRACT Superior vena cava syndrome is caused by obstruction of the superior vena cava leading to impaired drainage of the head, neck, and upper chest. A hot spot sign is a rare but sensitive radiological finding and is described as a focal area of hyper‐enhancement in Segment IVa (quadrate lobe) of the liver.
Ghazala Shahzad   +6 more
wiley   +1 more source

An Unusually Large Ascending Aortic Aneurysm

open access: yesPortuguese journal of cardiac thoracic and vascular surgery
Portuguese Journal of Cardiac Thoracic and Vascular Surgery, Vol. 31 No.
Silva, Ana Margarida   +3 more
openaire   +2 more sources

Suspected Mesenteric Malperfusion in Acute Type A Aortic Dissection During Pregnancy: A Case Report and Review of Reperfusion‐First Strategies

open access: yesClinical Case Reports, Volume 14, Issue 10, October 2026.
ABSTRACT Aortic dissection during pregnancy is rare but potentially catastrophic. Acute Type A aortic dissection generally requires urgent surgical repair. When visceral malperfusion is present, however, the optimal sequence of interventions may be complex, particularly when pregnancy and recent cesarean delivery increase operative risk.
Tam Le, Steven Chok, Khuram Khan
wiley   +1 more source

Transfemoral Valve-in-Valve Sapien 3 in a Patient with an Ascending Aortic Aneurysm.

open access: yes, 2016
The presence of thoracic aortic aneurysms, particularly in the ascending aorta and arch, presents a challenge to transcatheter aortic valve replacement. We present a case of TAVR in the presence of a chronic ascending aortic aneurysm.
Desai, Nimesh   +4 more
core   +1 more source

High-risk repair of ascending aortic aneurysm due to giant cell aortitis.

open access: yes, 2007
Giant cell arteritis increases the risk of developing a thoracic aortic aneurysm. Thoracic aortic aneurysm repair in octogenarians carries a profound increase in postoperative morbidity and mortality.
Atluri, Pavan, MD, Woo, Y Joseph
core  

Effect of the Mitral Valve on the Intra Ventricular Hemodynamics

open access: yesInternational Journal for Numerical Methods in Biomedical Engineering, Volume 42, Issue 10, October 2026.
Patient‐specific Computational Fluid Dynamics was employed to analyze the impact of four distinct mitral valve geometries, varying in area and jet direction, on left‐ventricular flow and overall heart efficiency. The valve design influenced intraventricular vortices, turbulent kinetic energy, and dissipation.
Salomé Bru   +3 more
wiley   +1 more source

Bicuspid Aortic Valve: An Unusual Cause of Aneurysm of Left Coronary Sinus of Valsalva

open access: yesIranian Journal of Medical Sciences, 2017
Bicuspid aortic valve is traditionally considered an innocuous congenital anomaly. Due to a better and widespread availability of non-invasive imaging techniques, it has come to the fore that 30% of these cases develop complications, viz., valve ...
Euden Bhutia   +4 more
doaj  

Giant Aortic Pseudoaneurysm with Stanford Type A Aortic Dissection after Aortic Valve Replacement

open access: yesCase Reports in Medicine, 2012
Giant pseudoaneurysm of the ascending aorta is a rare but dreadful complication occurring several months or years after aortic surgery. Thoracic aortic aneurysms tend to be asymptomatic and were previously often diagnosed only after a complication such ...
Mertay Boran   +2 more
doaj   +1 more source

Lactate metabolism and protein lactylation in programmed cell death: From novel mechanism to therapeutic strategies in human diseases

open access: yesClinical and Translational Medicine, Volume 16, Issue 10, October 2026.
This review highlights protein lactylation as a metabolic‐epigenetic regulator linking lactate reprogramming to programmed cell death. By modulating histone and non‐histone targets, lactylation reshapes cell fate decisions and represents a promising biomarker and therapeutic target in human diseases.
Yue Chen   +8 more
wiley   +1 more source

Ascending aortic aneurysm repair 44 years after Starr–Edwards caged-ball aortic valve replacement

open access: yes, 2018
We report a case of ascending aortic aneurysm repair and redo aortic valve replacement with a bioprosthesis 44 years after aortic valve replacement with a Starr–Edwards metal caged-ball prosthesis.
Akiko Tanaka   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy