Results 91 to 100 of about 100,151 (339)

Natural History Of Syphilitic Aortitis [PDF]

open access: yes, 2009
No large studies of cardiovascular syphilis at necropsy have been reported since 1964. We examined at necropsy 90 patients who had characteristic morphologic findings of syphilitic aortitis. None had ever undergone cardiovascular surgery.
Ko, Jong Mi   +2 more
core   +1 more source

Tuberculous pseudoaneurysm of the ascending aorta [PDF]

open access: yesBMJ Case Reports, 2015
Increase in the incidence of drug resistance and association with HIV has led to a resurgence of tuberculosis. However, tubercular arteritis continues to remain a rare entity with a prelidection for the thoracic aorta. We report a tubercular ascending aortic pseudoaneurysm in a patient already on treatment for disseminated tuberculosis who underwent ...
Sowmya, Gopalan   +3 more
openaire   +2 more sources

CARD9 Conveys Pancreatic Islet Sympathetic Nervous β2 Signals to Reshape Macrophage Creatine Metabolism in Type 1 Diabetes

open access: yesAdvanced Science, EarlyView.
This study identifies CARD9 as a key mediator linking sympathetic β2‐adrenergic receptor signaling to macrophage creatine metabolism, inflammatory polarization, and neuronal integrity. Loss of β2‐AR‐PKA‐CREB1‐CARD9 signaling in macrophages reduces creatine uptake, promotes pro‐inflammatory macrophage activation, and drives sympathetic axon ferroptosis.
Huimin Yuan   +12 more
wiley   +1 more source

Wrapping Tape Operation during Correction of Aortic Stenosis (15 Years of Clinical Experience)

open access: yesУкраїнський журнал серцево-судинної хірургії, 2020
The aim. To study the clinical possibilities of the original technique of the wrapping tape operation (WTO) of the dilated post-stenotic ascending aorta (AA) during surgical correction of aortic stenosis (AS). Materials and methods.
V. V. Popov   +3 more
doaj   +1 more source

Mobile Thrombus in the Ascending Aorta

open access: yesAnnals of Vascular Diseases, 2020
A 65-year-old male who presented with dizziness, dysarthria, and disability of his left hand was admitted to our hospital. Magnetic resonance imaging of the head revealed cerebral infarction and enhanced computed tomography revealed a suspicious thrombus in the ascending aorta. He did not have a coagulation disorder.
Kawai, Yujiro   +4 more
openaire   +3 more sources

Potent and Long‐Lasting Immunogenicity Generated by LNP‐mRNA gE Antigen Against Varicella Zoster Virus via an AI‐Assisted Pipeline

open access: yesAdvanced Science, EarlyView.
This study designs a novel mRNA‐LNP vaccine targeting VZV glycoprotein E (gE) for herpes zoster via an AI‐assisted pipeline. Validated in mice and rhesus macaques, the mRNA‐LNP vaccine shows strong humoral and cellular immune responses, with CD4+ T‐cell responses more effective and durable than Shingrix, offering a promising prophylactic option ...
Kai Dong   +6 more
wiley   +1 more source

Influence of Differential Calcification in the Descending Thoracic Aorta on Aortic Pulse Pressure

open access: yesJournal of Patient-Centered Research and Reviews, 2017
Purpose: Multiple studies have shown pulse pressure (PP) to be a strong predictor of aortic calcification. However, no studies are available that correlate PP with aortic calcification at the segmental level.
Mirza Mujadil Ahmad   +12 more
doaj   +1 more source

Computational Simulations for Aortic Coarctation: Representative Results From a Sampling of Patients [PDF]

open access: yes, 2011
Treatments for coarctation of the aorta (CoA) can alleviate blood pressure (BP) gradients(D), but long-term morbidity still exists that can be explained by altered indices of hemodynamics and biomechanics.
Chan, Frandics P   +8 more
core   +4 more sources

Biodegradable Adhesive Systems for Bio‐Integrated Applications

open access: yesAdvanced Science, EarlyView.
Biodegradable adhesives provide temporary yet reliable adhesion while degrading into safe, non‐toxic by‐products under physiological or environmental conditions. This review summarizes recent developments in physical and chemical adhesion mechanisms—including hydrogen bonding, catechol chemistry, amine‐carboxyl coupling, and emerging diazirine and urea
Won Bae Han   +6 more
wiley   +1 more source

Minimally Invasive Mitral Valve Surgery II: Surgical Technique and Postoperative Management. [PDF]

open access: yes, 2016
Techniques for minimally invasive mitral valve repair and replacement continue to evolve. This expert opinion, the second of a 3-part series, outlines current best practices for nonrobotic, minimally invasive mitral valve procedures, and for ...
Agnihotri, Arvind K   +25 more
core   +1 more source

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