Gaseous microemboli
WebNational Center for Biotechnology Information WebGaseous microemboli: sources, causes, and clinical considerations. Patients undergoing open-heart surgery are exposed to gaseous microemboli (GME) from several …
Gaseous microemboli
Did you know?
WebThe detection and prevention of gaseous microemboli (GMEs) during cardiopulmonary bypass has generated considerable interest within the cardiac surgical community. There … WebDevelopment of gaseous microemboli during catheter ablation might lead to asymptomatic ischemic events and is therefore an important research topic. Gas formation during arcing with direct current catheter ablation has been studied in the past, however not for nonarcing IRE-ablation. Objective:
WebSep 20, 2014 · Introduction of gaseous microemboli (GME) into the arterial line of a pediatric cardiopulmonary bypass (CPB) circuit may lead to cognitive decline and adverse outcomes of the pediatric patient. Arterial filters are incorporated into CPB circuits as a safeguard for gross air and to reduce GME. Recently, arterial filters were integrated in … WebAug 27, 2024 · The relationship between gaseous microemboli number or volume and the incremental area under the curve (iAUC 24h) or peak change for the biomarkers was calculated. RESULTS: After controlling for the variance of possible other predictor variables, multiple linear regression analysis showed no association between gaseous …
WebApr 1, 2002 · An association has been demonstrated between intravascular microemboli and organ injury during cardiopulmonary bypass (CPB). Air may be inadvertently introduced into the venous line during CPB... Webmicroemboli introduced while the patient is on bypass is the primary factor leading to neurocognitive impairment (2). Microemboli can exist as solid particles derived from lipids, thrombi, and atherosclerotic plaques, but the majority exist as …
WebJul 1, 1997 · Gaseous microemboli were detected by echocardiography at the aortic arch at temperature gradients of 10°C or greater ( Table 2 ). The incidence of emboli detection …
WebJun 1, 1999 · Conclusions: Gaseous microemboli are increased with normoxic perfusion, but this is only important if a bubble oxygenator without a filter is used. (J Thorac Cardiovasc Surg 1999; 117:1166-71) Previous article in issue; Next article in issue. In the early years of oxygenator technology pure oxygen was used as a safety measure to ensure ... myne creationWebSep 1, 2004 · The sensitivity and specificity to separate artifacts from microembolic signals by BDT reached was 94% and 97%, respectively. For the discrimination between solid and gaseous emboli, the... myndy crist moviesWebSep 30, 2024 · Some studies suggest that gaseous (micro)emboli might be associated with myocardial damage and/or (a)symptomatic cerebral ischaemic events. The aim of this study was to compare the amount of gas generated during IRE … myne ashley annWebOct 1, 2005 · Gaseous microemboli (GME) are still an unsolved problem of extracorporeal circuits. They are associated with organ injury during cardiopulmonary bypass. Microbubbles of different sizes and number... the sirens brute new world dropsWebContinuous venovenous hemodialysis (CVVHD) may generate microemboli that cross the pulmonary circulation and reach the brain. The aim of the present study was to quantify … myndy crist photoWebJul 1, 1997 · The occurrence of gaseous microemboli (GME) during cardiopulmonary bypass (CPB) has been acknowledged as one contributing factor 1, 2to the varying degrees of cerebral dysfunction observed after cardiac operations 1, 3.Although numerous sources of GME have been reported with CPB, changes in gas solubility caused by temperature … myne and ferdinand weddingWebBackground and Purpose — The goal of this study was to assess the first multifrequency transcranial Doppler system specially developed for online automatic detection of cerebral microemboli. Methods — The multifrequency Doppler instrumentation insonates simultaneously with 2.0- and 2.5-MHz frequencies. The detection threshold for embolus … myne fanfic