Results 121 to 130 of about 803,576 (343)

Miniaturized Devices for On‐the‐Spot Generation of Small‐Diameter Vascular Grafts

open access: yesAdvanced Materials Technologies, EarlyView.
An intracorporeal extrusion device is developed for on‐the‐spot generation of vascular grafts with tunable diameters spanning from 1 to 6 mm. The device uses biomimetic polymers and light, to promptly obtaining biocompatible and high‐burst pressure‐resistant grafts.
Deyanira Hernandez‐Sanchez   +11 more
wiley   +1 more source

Application of Transurethral Prostate Resection Instrumentation for Treating Low Rectal Anastomotic Leakage: A Pilot Study

open access: yesCancer Management and Research, 2022
Zhenming Zhang,1,* Zhentao Hu,1,* Yujie Qin,2,* Jun Qian,3 Song Tu,1,3 Jiaxi Yao3,4 1Department of General Surgery II, Hexi University Affiliated Zhangye People’s Hospital, Zhangye, Gansu, 734000, People’s Republic of China; 2Department of ...
Zhang Z   +5 more
doaj  

Implante direto de stent através de cateter guia 5F por técnica transradial Direct stent implantation using a 5F guiding catheter and transradial approach

open access: yesArquivos Brasileiros de Cardiologia, 2004
OBJETIVO: Avaliar o implante de stents sem dilatação prévia com cateter balão convencional para o tratamento das obstruções coronarianas, utilizando-se cateteres guias de baixo perfil através da técnica radial.
Wilson Miguel Cecim Coelho   +4 more
doaj   +1 more source

Optimal management of urinary tract infections in older people [PDF]

open access: yes, 2011
Urinary tract infections (UTI) occur frequently in older people. Unfortunately, UTI is commonly overdiagnosed and overtreated on the basis of nonspecific clinical signs and symptoms.
Beveridge, Louise A.   +3 more
core   +3 more sources

Macroscopic Phase‐Change Drug Carrier Ball with Photothermally Controlled Release and Magnetically Controlled Transport Properties

open access: yesAdvanced Materials Technologies, EarlyView.
Millimeter‐scale macroscopic phase‐change balls with on‐demand drug release triggered by photothermal stimulation and magnetically controllable transport properties are demonstrated. The proposed system can be easily fabricated using omniphobic surfaces and offers several advantages, including high visibility, controllable transport, easy drug loading,
Hyunji Lee   +5 more
wiley   +1 more source

Retained Percutaneous Tube—A Misery of Illiteracy

open access: yesAsian Journal of Surgery, 2007
Percutaneous catheter drainage of liver abscesses is an established technique. Intracavitatory knotting of the tube is a rare and potentially preventable complication that can involve significant morbidity.
Rajesh Godara   +4 more
doaj   +1 more source

Clinical Challenges in Soft Robotics

open access: yesAdvanced Robotics Research, EarlyView.
This review explores the exciting field of soft robots for medical applications. It delves into the critical challenges facing their development, including material selection, cytotoxicity, and locomotion limitations. The review then examines promising avenues for overcoming these hurdles and achieving clinical translation.
Kailas Mahipal Malappuram   +3 more
wiley   +1 more source

RELATION BETWEEN LEFT VENTRICULAR UNLOADING DURING ECMO AND DRAINAGE CATHETER SIZE ASSESSED BY MATHEMATICAL MODELING

open access: yesActa Polytechnica, 2017
The flow-dependent left ventricle overload is a well-known complication of the veno-arterial extracorporeal membrane oxygenation in a severe cardiogenic shock, which leads to a distension of the left ventricle and, frequently, to a severe pulmonary edema.
Svitlana Strunina   +2 more
doaj   +1 more source

Low‐Strain Flexible Ink‐Based Sensors Enable Hyperelastic Inflation Perception Via Geometric Patterning for Balloon‐Type Robots

open access: yesAdvanced Robotics Research, EarlyView.
Integrating proprioceptive capabilities in balloon‐type robots enhances safe human–machine interactions. Traditional pressure estimates are inadequate due to nonlinear relationships. Instead, embedding stretchable sensors effectively measures deformation. This design optimizes sensor geometry to minimize damage risks.
Wenchao Yue   +6 more
wiley   +1 more source

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