Optical Topography to measure variations in Regional Cerebral Oxygenation in an Infant supported on veno-arterial Extra-Corporeal Membrane Oxygenation
Extracorporeal membrane oxygenation (ECMO) is a rescue therapy for patients with cardio-respiratory failure which exposes the patient to the risk for intracranial injury. We used a 12-channel optical topography system to monitor cerebral oxygenation in a venoarterial (VA) ECMO patient during alterat...
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pubmed-40380142014-06-02 Optical Topography to measure variations in Regional Cerebral Oxygenation in an Infant supported on veno-arterial Extra-Corporeal Membrane Oxygenation Papademetriou, Maria D. Tachtsidis, Ilias Banaji, Murad Elliott, Martin J. Hoskote, Aparna Elwell, Clare E. Article Extracorporeal membrane oxygenation (ECMO) is a rescue therapy for patients with cardio-respiratory failure which exposes the patient to the risk for intracranial injury. We used a 12-channel optical topography system to monitor cerebral oxygenation in a venoarterial (VA) ECMO patient during alterations in the ECMO flows. Changes in oxy-(HbO2), deoxy-(HHb) and total-(HbT) haemoglobin concentrations were measured simultaneously with systemic and ECMO circuit parameters. Decreasing the flows resulted in a decrease in venous (SvO2) and arterial (SpO2) saturations. These were reflected in the haemoglobin data by a significant increase in HHb of varying magnitude across the 12 channels and moderate changes in HbO2 suggestive of cerebral arterial dilation to compensate for the lack of oxygen delivery. In the patient studied here ECMO flows appear to present a significant haemodynamic challenge to cerebral circulation. Springer 2012 /pmc/articles/PMC4038014/ /pubmed/22259084 http://dx.doi.org/10.1007/978-1-4614-1566-4_11 Text en |
repository_type |
Open Access Journal |
institution_category |
Foreign Institution |
institution |
US National Center for Biotechnology Information |
building |
NCBI PubMed |
collection |
Online Access |
language |
English |
format |
Online |
author |
Papademetriou, Maria D. Tachtsidis, Ilias Banaji, Murad Elliott, Martin J. Hoskote, Aparna Elwell, Clare E. |
spellingShingle |
Papademetriou, Maria D. Tachtsidis, Ilias Banaji, Murad Elliott, Martin J. Hoskote, Aparna Elwell, Clare E. Optical Topography to measure variations in Regional Cerebral Oxygenation in an Infant supported on veno-arterial Extra-Corporeal Membrane Oxygenation |
author_facet |
Papademetriou, Maria D. Tachtsidis, Ilias Banaji, Murad Elliott, Martin J. Hoskote, Aparna Elwell, Clare E. |
author_sort |
Papademetriou, Maria D. |
title |
Optical Topography to measure variations in Regional Cerebral Oxygenation in an Infant supported on veno-arterial Extra-Corporeal Membrane Oxygenation |
title_short |
Optical Topography to measure variations in Regional Cerebral Oxygenation in an Infant supported on veno-arterial Extra-Corporeal Membrane Oxygenation |
title_full |
Optical Topography to measure variations in Regional Cerebral Oxygenation in an Infant supported on veno-arterial Extra-Corporeal Membrane Oxygenation |
title_fullStr |
Optical Topography to measure variations in Regional Cerebral Oxygenation in an Infant supported on veno-arterial Extra-Corporeal Membrane Oxygenation |
title_full_unstemmed |
Optical Topography to measure variations in Regional Cerebral Oxygenation in an Infant supported on veno-arterial Extra-Corporeal Membrane Oxygenation |
title_sort |
optical topography to measure variations in regional cerebral oxygenation in an infant supported on veno-arterial extra-corporeal membrane oxygenation |
description |
Extracorporeal membrane oxygenation (ECMO) is a rescue therapy for patients with cardio-respiratory failure which exposes the patient to the risk for intracranial injury. We used a 12-channel optical topography system to monitor cerebral oxygenation in a venoarterial (VA) ECMO patient during alterations in the ECMO flows. Changes in oxy-(HbO2), deoxy-(HHb) and total-(HbT) haemoglobin concentrations were measured simultaneously with systemic and ECMO circuit parameters. Decreasing the flows resulted in a decrease in venous (SvO2) and arterial (SpO2) saturations. These were reflected in the haemoglobin data by a significant increase in HHb of varying magnitude across the 12 channels and moderate changes in HbO2 suggestive of cerebral arterial dilation to compensate for the lack of oxygen delivery. In the patient studied here ECMO flows appear to present a significant haemodynamic challenge to cerebral circulation. |
publisher |
Springer |
publishDate |
2012 |
url |
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4038014/ |
_version_ |
1612094445757399040 |