Background: Bleeding during functional endoscopic sinus surgery (FESS) can compromise surgical field quality. Intraoperative controlled hypotension by various hypotensive agents can reduce blood loss and improves surgical field visibility with less need ...
Usha Bafna +2 more
doaj +1 more source
Dextran sulfate activates contact system and mediates arterial hypotension via B2 kinin receptors [PDF]
To define some of the mechanisms underlying dextran sulfate (DXS)-induced hypotension, we investigated the effects of either the plasma kallikrein inhibitor des-Pro2-[Arg15] aprotinin (BAY x 4620) or the specific bradykinin B2-receptor antagonist Hoe-140
Siebeck, Matthias +7 more
core +2 more sources
Objective To investigate the effects of controlled hypotension induced by sodium nitroprusside on regional cerebral blood flow and oxygenation in pigs.
ZUO Dukun +4 more
doaj +1 more source
Controlled Hypotension under sevoflurane versus Propofol in Otologic and nasal Cavity Surgery [PDF]
Introduction. Endoscopic rhinosinus surgery and ear microsurgery present the problem of bleeding, which makes it difficult for surgeons to perform their procedures.
Hayet Meftah +2 more
doaj +1 more source
To observe the effect of dexmedetomidine (DEX) on oxidative stress in patients who underwent controlled hypotension in functional endoscopic surgery.
Lijuan Qiu, Yongtao Gao
doaj +1 more source
Comparison of effects and safety in providing controlled hypotension during surgery between dexmedetomidine and magnesium sulphate: A meta-analysis of randomized controlled trials. [PDF]
BackgroundEffectiveness of controlled hypotension has been proven in alleviating intraoperative bleeding. Many recent studies emphasized the efficacy of dexmedetomidine and magnesium in providing controlled hypotension during various surgeries.
Lang B +5 more
europepmc +2 more sources
Effectiveness of Low Dose Dexmedetomidine for an Oligaemic Field in Middle Ear Surgery: A Randomised Control Trial [PDF]
Introduction: Microscopic middle ear surgeries are best done under hypotensive anaesthesia to provide an oligaemic field. Dexmedetomidine is an α2 agonist which produces hypotension by sympathetic response blockade.
Nitin Agrawal +3 more
doaj +1 more source
The inferior vena caval compression theory of hypotension in obstetric spinal anaesthesia: studies in normal and preeclamptic pregnancy, a literature review and revision of fundamental concepts [PDF]
Full metadata records and copyright statements for publications contained in this portfolio thesis are available at the identifiers listedThree clinical investigations together with a combined editorial and review of the cardiovascular physiology of ...
Sharwood-Smith, Geoffrey H.
core +2 more sources
Early contingentnegative variation of the EEG and attentional flexibility are reduced in hypotension [PDF]
This study explored the question as to whether hypotension is related to decreased attentional performance and reduced cortical activation. A total of 50 females aged 19 44 years participated in the study. Attentional performance was assessed using three
Duschek, Stefan +9 more
core +1 more source
Effects of perioperative use of two doses of magnesium sulfate infusion on intraoperative blood loss in patients undergoing lumbar spinal fusion surgery [PDF]
Objective: In general, spinal fusion surgery causes heavy bleeding. The purpose of this study was to evaluate the use of two different doses of magnesium sulfate to control the bleeding in lumbar fusion surgery.
Zahra Rahimi +4 more
doaj +1 more source

