Results 21 to 30 of about 12,125 (218)

Venoarterial PCO2-to-arteriovenous oxygen content difference ratio is a poor surrogate for anaerobic metabolism in hemodilution: an experimental study

open access: yesAnnals of Intensive Care, 2017
Background The identification of anaerobic metabolism in critically ill patients is a challenging task. Observational studies have suggested that the ratio of venoarterial PCO2 (Pv–aCO2) to arteriovenous oxygen content difference (Ca–vO2) might be a good
Arnaldo Dubin   +8 more
doaj   +1 more source

Low hematocrit impairs gastric mucosal CO2 removal during experimental severe normovolemic hemodilution Hematócrito baixo compromete a remoção de CO2 da mucosa gástrica na hemodiluição normovolêmica intensa experimental

open access: yesClinics, 2006
OBJECTIVE: The net effects of acute normovolemic hemodilution with different hemoglobin levels on splanchnic perfusion have not been elucidated. The hypothesis that during moderate and severe normovolemic hemodilution, systemic and splanchnic hemodynamic
Daniel Perin   +3 more
doaj   +1 more source

Adjusted hypervolemic hemodilution in acute ischemic stroke. [PDF]

open access: yes, 1990
We prospectively randomized 47 patients with acute ischemic stroke of the middle cerebral artery of less than 24 hours' duration to either adjusted hypervolemic hemodilution or control treatment and followed them up for 90 days.
K Hess   +4 more
core   +1 more source

Pathophysiological effects of hemodilution in chronic mountain sickness in rats [PDF]

open access: yes, 1996
We examined the effect of isovolemic hemodilution in a rat model of chronic mountain sickness (CMS). After 30 days at simulated high altitude (5,500 m), Hilltop rats had developed evidence of CMS: severe hypoxemia, polycythemia, and pulmonary arterial ...
H. K. Du   +4 more
core   +1 more source

General Anesthesia in the Surgical Treatment of Coronary Heart Disease

open access: yesОбщая реаниматология, 2012
The paper deals with the problem of anesthetic maintenance during surgical correction of coronary blood flow. The basis for this is the results of the investigations conducted at the V. A.
N. A. Karpun, V. V. Moroz
doaj   +1 more source

Acute normovolemic hemodilution autologous blood collection with two pumps linked automatic equipment and its influence on hemodynamic parameters in laboratory animals

open access: yesZhongguo shuxue zazhi, 2023
Objective To explore the effect and feasibility of using two pumps linked automatic equipment to collect autologous blood of acute normovolemic hemodilution (ANH) in improving blood collection speed, accurately controlling the proportion of normovolemic ...
Xinghai HAO   +4 more
doaj   +1 more source

Neuromuscular Blockade with Rocuronium Bromide Increases the Tolerance of Acute Normovolemic Anemia in Anesthetized Pigs [PDF]

open access: yes, 2012
Background: The patient's individual anemia tolerance is pivotal when blood transfusions become necessary, but are not feasible for some reason. To date, the effects of neuromuscular blockade (NMB) on anemia tolerance have not been investigated. Methods:
Horn, O.   +7 more
core   +1 more source

The changes of regional cerebral blood flow during acute isovolemic hemodilution with Oxycyte® or albumin. [PDF]

open access: yes, 2013
Hemodilution causes a progressive decrease in arterial oxygen content level. The regional cerebral blood flow continues to increase in an inverse proportion to the levels of arterial oxygen content during hemodilution with albumin.
Chrystal D. Price (44873)   +6 more
core   +3 more sources

Responsiveness to different volume therapies following hemodilution and hemorrhagic shock: a comparative experimental study in rats Resposta a diferentes terapias por reposição volêmica após hemodiluição e choque hemorrágico: estudo experimental comparativo em ratos

open access: yesActa Cirúrgica Brasileira, 2007
Guidelines for volume replacement for acutely hemorrhaged and hemodiluted trauma patients have not been well established. Purpose: To evaluate the effects of acute hemodilution on mean arterial pressure (MAP), and responsiveness of acutely hemodiluted ...
Riad Naim Younes   +5 more
doaj   +1 more source

Effects of maleimide-polyethylene glycol-modified human hemoglobin (MP4) on tissue necrosis in SKH1-hr hairless mice

open access: yesEuropean Journal of Medical Research, 2009
Objective Tissue hypoxia after blood loss, replantation and flap reperfusion remains a challenging task in surgery. Normovolemic hemodilution improves hemorheologic properties without increasing oxygen carrying capacity. Red blood cell transfusion is the
Goertz O   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy