Results 61 to 70 of about 13,244 (240)

Pseudoaneurysm formation after Pasteurella multocida lower extremity vascular bypass graft infection

open access: yesJournal of Vascular Surgery Cases and Innovative Techniques, 2019
Prosthetic vascular bypass graft infection is a rare complication requiring prompt identification and isolation of the organism. A 66-year-old woman developed left lower extremity pain and a pulsatile pseudoaneurysm 7 months after left common femoral to ...
Dana Ferrari-Light, DO, MPH   +3 more
doaj   +1 more source

An Ultrafast Self‐Gelling Versatile Hydrogel for Rapid Infected Burn Wound Repair in Military Medicine

open access: yesAdvanced Functional Materials, EarlyView.
A self‐gelling PG@PAC (POD/Gel‐CDH@PA/CHX) powder is developed for infected burn care in austere settings. Upon contact with wound exudate, it instantly forms an adhesive hydrogel, providing simultaneous hemostasis, broad‐spectrum antibacterial activity, reactive oxygen species scavenging, and immunomodulation. In a murine model of S.
Liping Zhang   +14 more
wiley   +1 more source

3D‐Printed Porous Hydroxyapatite Formed via Enzymatic Mineralization

open access: yesAdvanced Functional Materials, EarlyView.
Bone combines lightness, strength, and the ability to heal, inspiring new materials design. This work introduces a room‐temperature, enzyme‐mediated 3D printing method to create porous hydroxyapatite scaffolds. The process avoids energy‐intensive sintering, preserves bioactivity, and allows control over porosity and mineralization.
Francesca Bono   +6 more
wiley   +1 more source

Biointerface Membranes Orchestrating Site‐Specific Osteoimmunomodulatory and Antibacterial Effects for Enhanced Osseous Regeneration in Periodontal Therapy

open access: yesAdvanced Functional Materials, EarlyView.
Here, a biointerface membrane engineered with site‐specific interfacial properties is developed. During implantation between gingival and bone defect, the membrane creates a pro‐osteogenic microenvironment, precisely modulates cellular activities at each biointerface, and facilitates the orchestration of complex healing events, ultimately leading to ...
Yuwei Zhu   +13 more
wiley   +1 more source

Vascular Graft Impregnation with a Fosfomycin/Oritavancin Combination to Prevent Early Infection

open access: yesPharmaceutics
Background/Objectives: Vascular graft infections (VGIs) represent a life-threatening complication, occurring in 0.2–6% of patients following aortic prosthetic placements. Historically, the primary focus for reducing VGIs has been on prevention. Currently,
Inês Cruz   +5 more
doaj   +1 more source

Rapid Endothelialization of Off-the-Shelf Small Diameter Silk Vascular Grafts

open access: yesJACC: Basic to Translational Science, 2018
Synthetic vascular grafts for small diameter revascularization are lacking. Clinically available conduits expanded polytetrafluorethylene and Dacron fail acutely due to thrombosis and in the longer term from neointimal hyperplasia.
Elysse C. Filipe, MSc   +8 more
doaj   +1 more source

Application of decellularized vascular matrix in small-diameter vascular grafts [PDF]

open access: gold, 2023
Yuanming Li   +5 more
openalex   +1 more source

Self‐Feeding of Engineered Tissues via Controlled Glucose Release Facilitates Survival and Vascularization of Living Implants

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Engineering living matter has great clinical potential to deliver functional replacement organs. However, clinical translation remains hampered by the current inability to maintain viability of clinically relevant‐sized constructs. During the pre‐vascular phase, implants rely on nutrient diffusion for survival, which is insufficient at ...
Melvin Gurian   +5 more
wiley   +1 more source

Aortic Arch Redo Surgery for Endograft Migration and Premature Thrombosis of Debranching Graft

open access: yesThe Thoracic & Cardiovascular Surgeon Reports, 2013
Background Thoracic endovascular aortic repair (TEVAR) has become the treatment of choice in the management of the aortic arch and descending aorta diseases.
Yihua Liu   +3 more
doaj   +1 more source

MagPiezo: A Magnetogenetic Platform for Remote Activation of Endogenous Piezo1 Channels in Endothelial Cells

open access: yesAdvanced Functional Materials, EarlyView.
MagPiezo enables wireless activation of endogenous Piezo1 channels without genetic modification using 19 nm magnetic nanoparticles and low‐intensity magnetic fields. It generates torque forces at the piconewton scale to trigger mechanotransduction in endothelial cells, standing as a novel platform to interrogate and manipulate Piezo1 activity in vitro.
Susel Del Sol‐Fernández   +7 more
wiley   +1 more source

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