Results 101 to 110 of about 953,280 (294)

ORBITAL VENOUS MALFORMATION COMPLIATING WITH PERGNANCY: CASE REPORT [PDF]

open access: yes, 2012
Introduction: One of the reason of orbital masses are vascular malformation. Vascular malformation grows up during pregnancy. Case: Here, we presented a 32-years-old patient with venous hemangioma which became symptomatic during pregnancy and required ...
Karamese, Mehtap   +4 more
core  

A U‐shaped Microfluidic Platform for Culturing Vascularized Colorectal Cancer Spheroids Reveals Tumor–Endothelial Crosstalk and Invasion‐Associated Remodeling

open access: yesAdvanced Materials Technologies, EarlyView.
A closed U‐shaped microfluidic platform symmetrically embeds a single, size‐controlled HT29 colorectal cancer spheroid within a GFP‐HUVEC‐laden fibrin matrix. HT29 spheroids are associated with hyper‐branched endothelial network remodeling, while vascularized co‐culture is accompanied by anisotropic protrusive growth and EMT‐like marker changes in the ...
G. Cretti   +4 more
wiley   +1 more source

Intestinal bleeding due to venous vascular malformation of difficult diagnosis in a pediatric case

open access: yesArchivo Médico de Camagüey, 2021
Background: acute gastrointestinal hemorrhage is a major medical emergency worldwide and responsible for a high number of annual hospital admissions.
Yamilka Joamis Peña-Borroto   +3 more
doaj  

A Constraint‐Based Analytical Framework for Design‐Space Analysis and Material Screening of Tubular Multilayer Dielectric Elastomer Pumps for Extracorporeal Circulatory Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A constraint‐based analytical framework maps the coupled effects of material properties, structural parameters, and operating conditions in tubular dielectric elastomer pumps for extracorporeal circulatory applications. The approach defines performance boundaries through mechanical, electrical, and hydraulic constraints and identifies feasible design ...
Yan Zhang   +3 more
wiley   +1 more source

Combined surgical and medical treatment of a retroperitoneal lymphatic-venous malformation presenting with significant haemorrhage

open access: yesJournal of Pediatric Surgery Case Reports, 2018
Lymphatic-venous malformations are rare congenital defects resulting from the abnormal communication between lymphatic vessels and systemic circulation, integrating the group of combined vascular malformations, with low-flow.
Mariana Morgado   +4 more
doaj   +1 more source

Bioinspired Adaptive Artificial Cilia With Tunable Sensitivity and Dynamic Range for Airflow Monitoring in the Central Airway

open access: yesAdvanced Materials Technologies, EarlyView.
A magnetically reconfigurable airflow sensor integrated with an airway stent enables tunable sensitivity and dynamic sensing range. Airflow‐induced cantilever deformation generates resistance changes, while an external magnetic field modulates sensor stiffness, enhancing sensitivity at low airflow velocities and extending the sensing range at higher ...
Darren Wang   +10 more
wiley   +1 more source

Acquired pancreatic arteriovenous malformation

open access: yes, 2015
Pancreatic arteriovenous malformation is a rare vascular anomaly which may cause abdominal pain, acute pancreatitis, gastrointestinal bleeding and portal hypertension.
K Ramboer   +4 more
core   +1 more source

Massive hemoptysis due to recurrence of bronchial to pulmonary vascular malformation: A case report

open access: yesRespiratory Medicine Case Reports, 2019
Bronchial dieulafoy lesions are quite rare with relatively few case reports in the literature. Symptoms may vary but the lesion is often associated with hemoptysis and may present as massive hemoptysis.
Chelsey White   +4 more
doaj   +1 more source

Extrusion‐Based Bioprinting of Living Bioinks for Tissue and Organ Engineering

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion‐based bioprinting is presented as the most versatile route for fabricating living, heterogeneous tissues. Its ability to combine diverse bioinks, support matrices, and advanced printhead geometries transforms familiar constraints into powerful biofabrication opportunities.
Eric Silberman   +4 more
wiley   +1 more source

Angiographically occult vascular malformation of the third ventricle

open access: yes, 2007
Angiographically occult vascular malformations (AOVM) are cerebrovascular malformations that are not demonstrable on cerebral angiography. The majority of AOVMs located in the third ventricle are cavernous malformations.
Uluoglu, Omer   +7 more
core   +1 more source

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