Results 91 to 100 of about 607,556 (305)

Midterm follow-up of composite graft replacement of the aortic root (30-year experience)—remarkably safe, effective, and durableCentral MessagePerspective

open access: yesJTCVS Open
Objectives: Contemporary operative choices for aortic root disease include aortic root replacement (ARR) and a variety of valve-sparing and aortic root-repair procedures.
Syeda Manahil Haider Jeoffrey, MD   +8 more
doaj   +1 more source

The hemostatic power of fat: An effective, inexpensive, and biocompatible method to achieve hemostasis in cardiac surgery

open access: yesTürk Kardiyoloji Derneği Arşivi, 2018
Postoperative bleeding with its important socioeconomic cost is associated with an increased morbidity and mortality. It causes hemodynamic instability, increases blood loss, and multiplies the number of transfusions required.
María Elena Arnáiz García   +4 more
doaj   +1 more source

VDAC1 Upregulation Induces Hyperexcitability of Nociceptive Sensory Neurons Via Enhanced Mitochondrial Atp Efflux in Neuropathic Pain

open access: yesAdvanced Science, EarlyView.
The mechanism diagram of VDAC1 mediating neuronal excitability and neuropathic pain. Briefly, VDAC1 is expressed in DRG neurons and is upregulated following CCI‐induced neuropathic pain. This upregulation enhances ATP transport from mitochondria to the cytoplasm in sensory neurons, leading to increased neuronal excitability and pain behavior.
Fengrun Sun   +7 more
wiley   +1 more source

Classical supravalvar aortic stenosis and peripheral pulmonary stenosis [PDF]

open access: yes, 2014
Supravalvar aortic stenosis as well as peripheral pulmonary stenosis are rare forms of congenital heart disease, which occur, however, relatively frequently in association.
Ramakrishnan, S.   +3 more
core  

Aortic Valve Sparing in Different Aortic Valve and Aortic Root Conditions

open access: yesJournal of the American College of Cardiology, 2016
The development of aortic valve-sparing operations (reimplantation of the aortic valve and remodeling of the aortic root) expanded the surgical armamentarium for treating patients with aortic root dilation caused by a variety of disorders. Young adults with aortic root aneurysms associated with genetic syndromes are ideal candidates for reimplantation ...
openaire   +2 more sources

AORTIC DISSECTION

open access: yesInternational Journal of Clinical Practice, 1992
SUMMARYAortic dissection, once thought to be rare, is the most common catastrophe of the aorta, being twice as common as ruptured abdominal aortic aneurysm.1 In one Inner London borough, aortic dissection accounted for 4.2% of sudden deaths in men over a three‐year period.2 Early diagnosis and prompt treatment are crucial to achieving a successful ...
P, Ponraj, J, Pepper
openaire   +2 more sources

ZER1 Restrains Pressure Overload‐Induced Cardiac Remodeling by Targeting DVL2 for Gly/N‐Degron‐Dependent Degradation

open access: yesAdvanced Science, EarlyView.
Pressure overload suppresses cardiomyocyte ZER1, weakening CRL2Zer1‐mediated DVL2 degradation and allowing DVL2 accumulation. Elevated DVL2 activates CaMKII‐HDAC4‐MEF2C signaling, drives fetal gene reactivation, and promotes pathological remodeling.
Mingchao Jiang   +27 more
wiley   +1 more source

Early calcific degeneration of the St. Jude Medical Epic aortic bioprosthesis

open access: yesClinical Case Reports, 2020
This report highlights the need for close surveillance of bioprosthetic valves. Unaccountable degeneration of bioprosthetic valves can develop early after implantation and usually requires replacing the failed valve with a mechanical prosthesis.
Mohammad Bashar Izzat   +2 more
doaj   +1 more source

Bioinspired Passive Flow Routing to Mitigate Thrombosis in Prosthetic Heart Valves and Cardiovascular Devices

open access: yesAdvanced Science, EarlyView.
Bioinspired passive flow routing mitigates thrombosis in cardiovascular devices by redirecting a small fraction of forward flow into stagnation‐prone regions. Inspired by avian alula and aircraft slat mechanisms, strategically placed routing channels restore washout around mechanical heart valves, reducing low‐shear exposure by four orders of magnitude
Yevgeniy Kreinin   +8 more
wiley   +1 more source

Harnessing Large‐Scale Multi‐Omics Data for Risk Prediction and Deep Phenotyping of Valvular Heart Diseases in the General Population

open access: yesAdvanced Science, EarlyView.
Large‐scale UK Biobank analyses identify clinical and proteomic signatures for early prediction of valvular heart disease and its subtypes. Proteins add predictive value for VHD, AVS, and MVR, with outcome‐specific compact panels showing translational potential. Multi‐layer evidence highlights matrix remodeling, protease regulation, immune inflammation,
Zhihao Jiang   +10 more
wiley   +1 more source

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