Results 111 to 120 of about 594,429 (316)

A Long‐Lived Human Neurovascular PENTA Culture Model Captures Incomplete Vascular Repair and Glia‐Associated Signaling After Traumatic Brain Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
A long‐lived, five‐cell‐type human neurovascular (PENTA) model recreates vascular disorganization and incomplete repair after traumatic brain injury (TBI). By integrating endothelial, glial, neuronal, and immune components within a 3D scaffold, the platform enables time‐resolved analysis of neurovascular remodeling and provides a human‐relevant system ...
Daniel S. Hinrichsen   +6 more
wiley   +1 more source

Long‐Term Hydrophilic, Anti‐Clotting, and Anti‐Fibrotic Dynamic Covalent Silicone‐Based Biomaterials

open access: yesAdvanced Healthcare Materials, EarlyView.
Dynamic covalent crosslinking of a Schiff‐base silicone elastomer with hydrazide‐functionalized polymers is demonstrated to improve the long‐term hydrophilicity as well as the anti‐fouling and anti‐clotting properties of PDMS implants. The hydrazone‐functionalized material prevents hydrophobic recovery, resists clotting, and significantly reduces ...
Norma A. Garza Flores   +12 more
wiley   +1 more source

Clinical outcome after first and recurrent hemorrhage in patients with untreated brain arteriovenous malformation

open access: yes, 2006
Background and Purpose: The morbidity from spontaneous hemorrhage of untreated brain arteriovenous malformations (AVM) is not well described. Methods: The 241 consecutive AVM patients (mean age 3716 years, 52% women) from the prospective Columbia AVM ...

core  

The Time Course of Cognitive Deficits in Experimental Subarachnoid Hemorrhage

open access: yes, 2019
Subarachnoid hemorrhage (SAH) is a devastating stroke type. Approximately 50% of survivors suffer from the permanent disability, caused by the cognitive deficits.
Zheng, Zhiyuan Vera   +7 more
core   +1 more source

Neutrophil‐Mimetic MRI Enables Ultra‐Early Detection of Vascular Inflammation After Stroke

open access: yesAdvanced Healthcare Materials, EarlyView.
In this study, we developed neutrophil‐mimetic MRI probes that detect ultra‐early neuroinflammation following ischemic stroke by targeting E‐selectin. Within seconds of their injection, these microparticles mimic initial leukocyte adhesion to the activated cerebral endothelium.
Marion Isabelle Morvan   +17 more
wiley   +1 more source

Subconjunctival hemorrhage: risk factors and potential indicators

open access: yes, 2013
Bercin Tarlan,1 Hayyam Kiratli21Department of Ophthalmology, Kozluk State Hospital, Batman, Turkey; 2Ocular Oncology Service, Hacettepe University Schoolof Medicine, Ankara, TurkeyAbstract: Subconjunctival hemorrhage is a benign disorder that is a common
Tarlan B, Kiratli H
core  

C-Jun N-terminal kinase 2 promotes liver injury via the mitochondrial permeability transition after hemorrhage and resuscitation

open access: yes, 2012
Hemorrhagic shock leads to hepatic hypoperfusion and activation of mitogen-activated stress kinases (MAPK) like c-Jun N-terminal kinase (JNK) 1 and 2. Our aim was to determine whether mitochondrial dysfunction leading to hepatic necrosis and apoptosis ...
Zhong, Zhi   +6 more
core   +1 more source

Clinical management of persistent gingival bleeding induced by the combination of multiple anticoagulant drugs: A case report and literature review

open access: yesKouqiang hemian waike zazhi
[Objective:] To retrospectively analyse a case of uncontrollable bleeding after supragingival scaling that occurred in May 2023 at the People's Hospital of Fengqing County, Yunnan Province.
JIN Lei   +3 more
doaj   +1 more source

Atomic Layer Deposition Processes: Versatile Platforms for Engineering ZnO‐Chitosan Biointerfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Vapour phase metalation (VPM), multiplied pulsed vapour phase infiltration (MPI), and O2 plasma‑enhanced atomic layer deposition (PEALD) tailor Zn–chitosan (Zn‑CS) films. PEALD improves wettability and biocompatibility. MPI enhances semiconductor behavior. Antiseptic selectivity: VPM → E. coli; MPI → H. pylori.
Mabel Moreno   +17 more
wiley   +1 more source

Peribulbar anesthesia causing bilateral orbital hemorrhage

open access: yes, 2016
Kyla Garft,1,2 Peter Burt,1,2 Benjamin Burt1,3 1Bendigo Eye Clinic, Victoria, 2Ophthalmology Education, Monash University Rural Medical School, Melbourne, 3Occuloplastics Department, Royal Victorian Eye and Ear Hospital, Victoria, Australia Abstract: We
Burt B, Burt P, Garft K
core  

Home - About - Disclaimer - Privacy