نتایج جستجو برای: silicone ring tourniquet

تعداد نتایج: 134242  

Journal: :Journal of orthopaedic trauma 2007
John F Kragh David G Baer Thomas J Walters

We present a case of emergency tourniquet use of unusually long duration. The patient was wounded during combat operations, and the subsequent battle and evacuation caused a significant delay in surgical treatment of his wounds. Emergency tourniquets can be lifesaving, but are not benign interventions. In general, the extent of tourniquet injury increases with increasing time of application. De...

2017

The 232 patients had 428 tourniquets applied on 309 injured limbs. The most effective tourniquets were the Emergency Medical Tourniquet (92%) and the Combat Application Tourniquet (79%). Four patients (1.7%) sustained transient nerve palsy at the level of the tourniquet, whereas six had palsies at the wound level. No association was seen between tourniquet time and morbidity. There was no appar...

Journal: :U.S. Army Medical Department journal 2016
John F Kragh Michael A Dubick

Bleeding prevention and control by tourniquet use by out-of-hospital caregivers is a major breakthrough in military medicine of current wars. The present review documents developments in tourniquet practices since 2001 among the US military services for aid in improving doctrine, policy, and especially care in wars to come. Tourniquets are an adjunct for resuscitation in self-care and buddy aid...

2014
David Liu David Graham Kim Gillies R. Mark Gillies

PURPOSE A pneumatic tourniquet is commonly used in total knee arthroplasty (TKA) to improve surgical field visualisation but may result in quadriceps muscle ischaemia. We performed this study to analyse the effect of the tourniquet on recovery following TKA. MATERIALS AND METHODS A prospective randomised single-blinded trial was undertaken to examine the effect of the tourniquet on post-opera...

Journal: :The Journal of trauma 2008
John F Kragh Thomas J Walters David G Baer Charles J Fox Charles E Wade Jose Salinas John B Holcomb

BACKGROUND Previously we showed that tourniquets were lifesaving devices in the current war. Few studies, however, describe their actual morbidity in combat casualties. The purpose of this study was to measure tourniquet use and complications. METHODS A prospective survey of casualties who required tourniquets was performed at a combat support hospital in Baghdad during 7 months in 2006. Pati...

2017
Huiyin Tu Dongze Zhang Ryan M. Corrick Robert L. Muelleman Michael C. Wadman Yu-Long Li

Tourniquet application and its subsequent release cause serious injuries to the skeletal muscle, nerve, and neuromuscular junction (NMJ) due to mechanical compression and ischemia-reperfusion (IR). Monitoring structural and functional repair of the NMJ, nerve, and skeletal muscle after tourniquet-induced injuries is beneficial in exploring potential cellular and molecular mechanisms responsible...

ژورنال: بیهوشی و درد 2015

Aim and Background: Arterial tourniquets are used widely for extremity orthopedic surgeries with regional or general anesthesia to reduce blood loss, but the harmful effect of ischemia and reperfusion is not clear yet. Materials and Methods: In this clinical trial 40 patients scheduled for lower extremity surgery with pneumatic tourniquet were randomized into 2 groups: a remote ischemi...

Journal: :Diseases of the chest 1966
F S Cross R D Jones

INTRODUCTION S WCE 1958, v a n DESIGNS, MATERIALS, and techniques of insertion have been tested by the authors."' '4s a result of these studies, a caged lens prosthesis has been developed which offers some significant advantages over ball valve prostheses, particularly in the mitral area. Studies with the lenticular valve have been in progrgs since May, 1964, and minor improvements are being in...

Journal: :Military medicine 2005
Thomas J Walters Robert L Mabry

On the battlefield, a properly applied tourniquet can be an extremely effective means of controlling severe extremity wound hemorrhage. However, a great deal of confusion exists among soldiers, medics, and military medical officers on a number of tourniquet-related issues. What is an appropriate combat tourniquet? When is it appropriate to use a tourniquet? When and by whom should a tourniquet ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز 1379

‏‎for the first time nakayama introduced qf-ring. in 1967 carl. faith and elbert a. walker showed that r is qf-ring if and only if each injective right r-module is projective if and only if each injective left r-modules is projective. in 1987 s.k.jain and s.r.lopez-permouth proved that every ring homomorphic images of r has the property that each cyclic s-module is essentialy embeddable in dire...

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