Results 41 to 50 of about 1,215,000 (384)
High pressure excursion in a radial design oxygenator
Oxygenator high-pressure (HPE) is a phenomenon that can occur during cardiopulmonary bypass (CPB) in which the oxygenator inlet pressure increases rapidly, thereby limiting flow. Most perfusionists globally do not use inlet oxygenator pressure monitoring
Svec Ashley +3 more
doaj +1 more source
Prediction of final infarct volume from native CT perfusion and treatment parameters using deep learning [PDF]
CT Perfusion (CTP) imaging has gained importance in the diagnosis of acute stroke. Conventional perfusion analysis performs a deconvolution of the measurements and thresholds the perfusion parameters to determine the tissue status.
Boers, Anna M. M. +11 more
core +3 more sources
Mild hyperthermia enhances anti-cancer effects of chemotherapy, but the precise biochemical mechanisms involved are not clear. This study was carried out to investigate whether mild hyperthermia sensitizes gastric cancer cells to chemotherapy through ...
Ming-Chen Ba +6 more
doaj +1 more source
Background: Acute kidney injury after pediatric cardiac surgery is a common complication with few established modifiable risk factors. We sought to characterize whether indexed oxygen delivery during cardiopulmonary bypass was associated with ...
Dreher Molly +8 more
doaj +1 more source
Impaired coronary blood flow at higher heart rates during atrial fibrillation: investigation via multiscale modelling [PDF]
Background. Different mechanisms have been proposed to relate atrial fibrillation (AF) and coronary flow impairment, even in absence of relevant coronary artery disease (CAD). However, the underlying hemodynamics remains unclear.
Anselmino, Matteo +4 more
core +2 more sources
Modeling lung perfusion abnormalities to explain early COVID-19 hypoxemia
Early stages of the novel coronavirus disease (COVID-19) are associated with silent hypoxia and poor oxygenation despite relatively minor parenchymal involvement.
J. Herrmann, V. Mori, J. Bates, B. Suki
semanticscholar +1 more source
Effects of hyperoxia in pediatric perfusion patients: a scoping review
Hyperoxia in pediatric cardiopulmonary bypass patients is associated with adverse effects, including reoxygenation injury, increased mortality, heightened inflammatory response, and cerebral injury.
DeRenzo Mariah +2 more
doaj +1 more source
Background Optimal patient positioning is perceived as an essential factor to increase the success of performing neuraxial blockade. The primary objective of this study was to evaluate the benefit of using a visual image in addition to verbal ...
Usha Gurunathan +3 more
doaj +1 more source
Modulation of Mitochondrial Bioenergetics in the Isolated Guinea Pig Beating Heart by Potassium and Lidocaine Cardioplegia: Implications for Cardioprotection [PDF]
Mitochondria are damaged by cardiac ischemia/reperfusion (I/R) injury but can contribute to cardioprotection. We tested if hyperkalemic cardioplegia (CP) and lidocaine (LID) differently modulate mitochondrial (m) bioenergetics and protect hearts against ...
Aldakkak, Mohammed +5 more
core +2 more sources
IntroductionHeart transplant remains the gold standard treatment for patients with advanced heart failure. However, the list of patients waiting for a heart transplant continues to increase.
Kristina Andrijauskaite +12 more
doaj +1 more source

