Results 101 to 110 of about 72,747 (294)

Microgel‐Based 3D Bioprinting: A Convergent Strategy Integrating Material Design, Jamming Dynamics, and Biological Function

open access: yesAdvanced Healthcare Materials, EarlyView.
Microgel‐based 3D printed constructs represent a compelling and versatile innovation for engineering architecturally complex, dynamically remodelable, and biocompatible structures with high structural fidelity and bioactivity. By integrating material design, biofabrication, and biological function, these systems enable the development of adaptive ...
Elena Ghighină   +2 more
wiley   +1 more source

Activation of Ras in the Vascular Endothelium Induces Brain Vascular Malformations and Hemorrhagic Stroke

open access: yesCell Reports, 2018
Summary: Cerebrovascular malformations (CVMs) affect approximately 3% of the population, risking hemorrhagic stroke, seizures, and neurological deficits. Recently Ras mutations have been identified in a majority of brain arterio-venous malformations.
Qing-fen Li   +3 more
doaj   +1 more source

Les malformations artérioveineuses : aspects cliniques et évolution

open access: yes, 2006
Arteriovenous malformations are rare high-flow malformations. As other malformations, they are present at birth but may remain quiescent for many years; their flow may speed up quickly consequently on an infection, traumatism or modification of the ...
Dégardin-Capon, N., Vanwijck, Romain
core   +1 more source

Magnetic Resonance (MR) Imaging of Vascular Malformations [PDF]

open access: yes, 2017
Vascular malformations pose a diagnostic and therapeutic challenge due to the broad differential diagnosis as well as common utilization of inadequate or inaccurate classification systems among healthcare providers.
Usman Bashir   +9 more
core   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Molecular Genetics of Vascular Malformations

open access: yes, 2018
Vascular anomalies are separated into vascular tumours and vascular malformations. Vascu- lar malformations are named according to the affected type of vessels, that is venous, capillary, arteriovenous or lymphatic malformations. Up to now, sclerotherapy,
Boon, Laurence M.   +5 more
core   +1 more source

Flexible Dielectric Acoustic Resonator Patch for Tissue Regeneration

open access: yesAdvanced Materials, EarlyView.
A flexible dielectric acoustic resonator patch enables MHz‐range ultrasound generation through resonance amplification without using piezoelectric materials. Conformal integration on a curved substrate allows efficient acoustic delivery to tissue‐mimicking environments.
Donyoung Kang   +7 more
wiley   +1 more source

The “Little AVM”: A New Entity in High-flow versus Low-flow Vascular Malformations

open access: yesPlastic and Reconstructive Surgery, Global Open, 2014
Background: Arteriovenous malformations (AVMs) are high-flow lesions with abnormal connections between arteries and veins without an intervening capillary bed.
Michael Stein, BASc   +5 more
doaj   +1 more source

Contemporary management of vascular malformations.

open access: yes, 2014
PURPOSE: To review the literature on vascular malformations and to clarify their diagnosis, clinical presentation, and treatment options. MATERIAL AND METHODS: The authors reviewed the current literature on vascular malformations looking for more ...
Colletti G   +7 more
core   +1 more source

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