Results 71 to 80 of about 347,489 (360)

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

Double outlet right ventricle with intact ventricular septum

open access: yesTürk Kardiyoloji Derneği Arşivi, 2014
Double outlet right ventricle is a cardiac malformation in which both the aorta and pulmonary artery arise from the right ventricle. A double outlet right ventricle with intact ventricular septum is extremely rare.
Senem Özgür   +3 more
doaj   +1 more source

MEF2C regulates outflow tract alignment and transcriptional control of Tdgf1 [PDF]

open access: yes, 2016
Congenital heart defects are the most common birth defects in humans, and those that affect the proper alignment of the outflow tracts and septation of the ventricles are a highly significant cause of morbidity and mortality in infants.
Barnes, Ralston M.   +9 more
core   +1 more source

Cardiac Organoid Model Inspired Micro‐Robot Smart Patch to Treat Myocardial Infarction

open access: yesAdvanced Materials, EarlyView.
The heart organoid model exhibits the acidic microenvironment characteristic of myocardial infarction, which emerges as a pivotal force propelling the movement of micro‐robots. These micro‐robots, administered through microneedles, can penetrate deep into the tissue, effectively delivering therapeutic payloads to facilitate heart repair.
Fangfang Wang   +12 more
wiley   +1 more source

Repair of double-chambered right ventricle using right ventricular outflow chamber ventriculotomy via left intercostal thoracotomy under beating heart in two dogs [PDF]

open access: yes, 2014
Double-chambered right ventricle was diagnosed in two dogs, one of them a pup and the other full grown. Both dogs underwent surgery using the novel approach of right ventricular outflow chamber ventriculotomy via left intercostal thoracotomy with ...
Hirokazu Abe   +7 more
core   +2 more sources

Right ventricle myectomy [PDF]

open access: yesAnnals of Cardiothoracic Surgery, 2017
Right ventricular (RV) hypertrophy is common in patients with hypertrophic cardiomyopathy (HCM), and is associated with more severe disease. Conventional surgical strategies such as the traditional Morrow procedure pose a particularly high risk to patients with severe hypertrophy and RV obstruction, for whom the most appropriate therapeutic approach ...
openaire   +2 more sources

From Mechanoelectric Conversion to Tissue Regeneration: Translational Progress in Piezoelectric Materials

open access: yesAdvanced Materials, EarlyView.
This review highlights recent progress in piezoelectric materials for regenerative medicine, emphasizing their ability to convert mechanical stimuli into bioelectric signals that promote tissue repair. Key discussions cover the intrinsic piezoelectric properties of biological tissues, co‐stimulation cellular mechanisms for tissue regeneration, and ...
Xinyu Wang   +3 more
wiley   +1 more source

Right ventricle contractility during early postoperative period after coronary artery bypass grafting with cardiopulmonary bypass

open access: yesПатология кровообращения и кардиохирургия, 2015
Emphasis in this research was placed on contractility of the right ventricle with regard to its relationship with systemic hemodynamics in patients undergoing coronary artery bypass grafting (CABG) under cardiopulmonary bypass (CPB).
А. Е. Баутин   +3 more
doaj   +1 more source

A contemporary comparison of the effect of shunt type in hypoplastic left heart syndrome on the hemodynamics and outcome at stage 2 reconstruction [PDF]

open access: yes, 2007
ObjectiveWe compare the hemodynamics and perioperative course of shunt type in hypoplastic left heart syndrome at the time of stage 2 reconstruction and longer-term survival.MethodsWe retrospectively reviewed the echocardiograms, catheterizations, and ...
Ballweg, Jean A.   +11 more
core   +1 more source

Restoring the Right Ventricle [PDF]

open access: yesChest, 2020
Vonk Noordegraaf, Anton   +1 more
openaire   +3 more sources

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