Results 61 to 70 of about 293,114 (367)

Vorticity‐Facilitated Platelet Aggregation: a High Expansion‐Ratio Stenotic Microfluidic Platform Unravels the Role of Complex Flow Dynamics in Arterial Thrombosis

open access: yesAdvanced Healthcare Materials, EarlyView.
This study reveals how vorticity—a swirling flow pattern—enhances platelet aggregation and thrombus formation in high‐shear conditions. Using a custom microfluidic model, it is shows that vorticity promotes vWF–GPIbα interactions and calcium signaling, providing new insights into thrombosis mechanobiology and informing safer blood‐contacting medical ...
Jianfang Ren   +13 more
wiley   +1 more source

Two‐Stage Treatment for Adult Large Patent Ductus Venosus

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This is the first report of a two‐stage treatment for an adult large PDV involving the first stage surgical angioplasty of the large Arantius' duct and second stage embolization of the formed small Arantius' duct. The two‐stage approach could avoid embolic material migration into the systemic circulation or acute portal hypertension associated with the
Shohei Kudo   +4 more
wiley   +1 more source

Mitral Anterior Leaflet Perforation Due to Jet Flow in Aortic Valve Insufficiency

open access: yesKardiyovasküler Tıp E Dergisi/E Journal of Cardiovascular Medicine
Mitral valve disease is one of the most common pathologies of heart valve diseases. Mitral regurgitation may develop due to pathologies in the valve apparatus (primary regurgitation) or due to pathologies related to the atrium and/or ventricle (secondary
Mehmet Işık   +3 more
doaj   +1 more source

Segmentation of jet area to quantity the severity of mitral regurgitation by color Doppler echocardiography

open access: yesInternational Journal of Noncommunicable Diseases, 2018
Mitral regurgitation (MR) is a disorder of mitral valve and it is one of the most common causes of cardiovascular morbidity and mortality. Mitral valve allows blood to flow from left atrium, to the left ventricle and Mitral Valve regurgitation results in
N Chidambaram, G N Balaji, T S Subashini
doaj   +1 more source

Intramachine and intermachine variability in transesophageal color doppler images of pulsatile jets: in vitro studies [PDF]

open access: yes, 1994
Background: Color Doppler flow mapping is widely used as a marker of severity of valvular regurgitation, and the transesophageal approach has provided high-quality images in patients with poor acoustic windows.
Anayiotos, Andreas   +2 more
core   +2 more sources

Clinical trial of laronidase in Hurler syndrome after hematopoietic cell transplantation. [PDF]

open access: yes, 2020
BackgroundMucopolysaccharidosis I (MPS IH) is a lysosomal storage disease treated with hematopoietic cell transplantation (HCT) because it stabilizes cognitive deterioration, but is insufficient to alleviate all somatic manifestations.
A Ghosh   +51 more
core   +1 more source

Sickle Cell Diastolic Cardiomyopathy and Mortality Risk: A Novel Echocardiographic Framework for Prognostic Stratification

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Cardiovascular complications are the leading cause of mortality in sickle cell anemia (SCA) patients. While extensive data have identified diastolic dysfunction (DD) to increase morbidity and mortality, the unique hemodynamic conditions inherent to SCA challenge the current recommendations to assess diastolic function. Thus, there is an urgent
Théo Simon   +20 more
wiley   +1 more source

Changes in left atrial deformation in hypertrophic cardiomyopathy: Evaluation by vector velocity imaging. [PDF]

open access: yes, 2012
OBJECTIVES: Hypertrophic cardiomyopathy (HCM) represents a generalized myopathic process affecting both ventricular and atrial myocardium. We assessed the global and regional left atrial (LA) function and its relation to left ventricular (LV) mechanics ...
Badran, HM   +6 more
core   +2 more sources

The Behavioral Phenotype and Importance of Multidisciplinary Care in Patients With Sotos Syndrome: A Single‐Center Experience

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Sotos syndrome is an autosomal dominant condition caused by pathogenic variants in the NSD1 gene on chromosome 5q35. It is characterized by macrosomia, distinctive facial features, and developmental delays. Patients are also reported to have a behavioral phenotype including autism spectrum disorder, attention deficit/hyperactivity disorder ...
Aravind Viswanathan   +4 more
wiley   +1 more source

Evaluation of Echocardiography Results after Severe Mitral Valve Regurgitation Repair Surgery

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2018
BACKGROUND AND OBJECTIVE: Severe mitral valve regurgitation, which occurs primarily or secondary to various cardiovascular diseases, has undergone surgery and valve replacement and artificial valve insertion from several years ago.
MT Salehi Omran   +2 more
doaj  

Home - About - Disclaimer - Privacy