Results 21 to 30 of about 258,774 (251)

Real time measurement of intramuscular pH during routine knee arthroscopy using a tourniquet: a preliminary study

open access: yesBone & Joint Research, 2021
Aims: Tourniquets have potential adverse effects including postoperative thigh pain, likely caused by their ischaemic and possible compressive effects.
David R. W. MacDonald   +3 more
doaj   +1 more source

Dexmedetomidine Has Differential Effects on the Contractility of Equine Jejunal Smooth Muscle Layers In Vitro

open access: yesAnimals, 2023
α2 agonists are frequently used in horses with colic, even though they have been shown to inhibit gastrointestinal motility. The aim of this study was to determine the effect of dexmedetomidine on small intestinal in vitro contractility during different ...
Nicole Verhaar   +6 more
doaj   +1 more source

A Case Report of Ring Tourniquet Syndrome: A Paradigm of Danger [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2023
Ring Tourniquet Syndrome (RTS) is a rare but potentially serious condition that occurs when a small, tight object such as a hair, thread, or string becomes wrapped around a finger, toe, or other body part, creating a tourniquet-like effect.
Kashyap Shivalal Kanani   +4 more
doaj   +1 more source

Role of hypoxic exosomes and the mechanisms of exosome release in the CNS under hypoxic conditions

open access: yesFrontiers in Neurology, 2023
Hypoxia is characterized by low oxygen levels in the body or environment, resulting in various physiological and pathological changes. The brain, which has the highest oxygen consumption of any organ, is particularly susceptible to hypoxic injury ...
Rong Yang   +16 more
doaj   +1 more source

Impact of Prolonged Tourniquet Time on Wound Healing in Orthopaedic Surgeries: A Retrospective Cohort Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Tourniquet application is routinely used in orthopaedic surgeries to reduce intraoperative blood loss and enhance surgical field visualisation.
V Venkataram   +2 more
doaj   +1 more source

Acute colonic ischaemia due to schistosomiasis: A case report

open access: yesAfrican Journal of Paediatric Surgery, 2023
Schistosomiasis or bilharziasis is a disease caused by parasitic worms, and is endemic in the tropics, with an estimated 250 million people affected worldwide. The main organs involved are the liver and urinary bladder. We present a rare case whereby the
Enas Ismail   +2 more
doaj   +1 more source

Laparoscopic excision of normotensive variant pheochromocytoma in a case of triple vessel coronary artery disease: The anaesthesia challenge

open access: yesAnnals of Cardiac Anaesthesia, 2023
Pheochromocytomas are catecholamine-secreting tumours arising mostly from the adrenal medulla. With the advancement in surgical and anaesthetic techniques, the incidence of severe morbidity and mortality associated with surgery is low.
Anitha Diwakar   +3 more
doaj   +1 more source

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

A KATP channel opener inhibited myocardial reperfusion action potential shortening and arrhythmias [PDF]

open access: yes, 2001
Low concentrations of certain K<sub>ATP</sub> channel openers have been reported to exert a moderate inhibitory effect on arrhythmias during post-ischaemic early myocardial reperfusion, but the accompanying effects on the time course of ...
Northover, B.J.   +5 more
core   +1 more source

Endothelin-B Receptors and Left Ventricular Dysfunction after Regional versus Global Ischaemia-Reperfusion in Rat Hearts

open access: yesCardiology Research and Practice, 2012
Background. Endothelin-1 (ET-1) is implicated in left ventricular dysfunction after ischaemia-reperfusion. ETA and ETB receptors mediate diverse actions, but it is unknown whether these actions depend on ischaemia type and duration.
Sofia-Iris Bibli   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy