Results 21 to 30 of about 2,374,663 (244)

Dexmedetomidine versus magnesium sulfate for induced hypotension during functional endoscopic sinus surgery: A randomized, double-blind study

open access: yesBali Journal of Anesthesiology, 2020
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]

open access: yes, 1994
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

Effects of controlled hypotension induced by sodium nitroprusside on regional cerebral blood flow and oxygenation in pigs

open access: yes陆军军医大学学报, 2022
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]

open access: yesBatna Journal of Medical Sciences, 2023
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

Dexmedetomidine reduces oxidative stress in patients with controlled hypotension undergoing functional endoscopic surgery

open access: yesJournal of Radiation Research and Applied Sciences, 2022
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]

open access: yesPLoS One, 2020
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]

open access: yesJournal of Clinical and Diagnostic Research, 2022
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]

open access: yes, 2011
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]

open access: yes, 2002
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]

open access: yesJournal of Emergency Practice and Trauma, 2023
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

Home - About - Disclaimer - Privacy