Extracorporeal oxygen and CO2 transfer of a polypropylene dimpled membrane lung with variable secondary flows: partial bypass in the dog.

In vivo gas transfer performance, during veno-venous bypass, is presented for one form of the Oxford membrane lung in which vortex mixing is induced in blood flow across a dimpled polypropylene membrane. Good agreement has been found with in vitro data presented in an earlier paper. Two experiments...

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Main Authors: Dorrington, K, Gardaz, J, Bellhouse, B, Sykes, M
Format: Journal article
Language:English
Published: 1986
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author Dorrington, K
Gardaz, J
Bellhouse, B
Sykes, M
author_facet Dorrington, K
Gardaz, J
Bellhouse, B
Sykes, M
author_sort Dorrington, K
collection OXFORD
description In vivo gas transfer performance, during veno-venous bypass, is presented for one form of the Oxford membrane lung in which vortex mixing is induced in blood flow across a dimpled polypropylene membrane. Good agreement has been found with in vitro data presented in an earlier paper. Two experiments were extended to attain total extracorporeal CO2 removal with apnoeic diffusion oxygenation to motionless lungs. Measurements of arterial oxygen partial pressure during apnoea suggest that the time-constant for equilibration of alveolar nitrogen partial pressure with that on the gas side of the membrane lung is of the order of 100 min.
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spelling oxford-uuid:4a206309-eea3-487d-94eb-12f6b584b7da2022-03-26T15:35:47ZExtracorporeal oxygen and CO2 transfer of a polypropylene dimpled membrane lung with variable secondary flows: partial bypass in the dog.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:4a206309-eea3-487d-94eb-12f6b584b7daEnglishSymplectic Elements at Oxford1986Dorrington, KGardaz, JBellhouse, BSykes, MIn vivo gas transfer performance, during veno-venous bypass, is presented for one form of the Oxford membrane lung in which vortex mixing is induced in blood flow across a dimpled polypropylene membrane. Good agreement has been found with in vitro data presented in an earlier paper. Two experiments were extended to attain total extracorporeal CO2 removal with apnoeic diffusion oxygenation to motionless lungs. Measurements of arterial oxygen partial pressure during apnoea suggest that the time-constant for equilibration of alveolar nitrogen partial pressure with that on the gas side of the membrane lung is of the order of 100 min.
spellingShingle Dorrington, K
Gardaz, J
Bellhouse, B
Sykes, M
Extracorporeal oxygen and CO2 transfer of a polypropylene dimpled membrane lung with variable secondary flows: partial bypass in the dog.
title Extracorporeal oxygen and CO2 transfer of a polypropylene dimpled membrane lung with variable secondary flows: partial bypass in the dog.
title_full Extracorporeal oxygen and CO2 transfer of a polypropylene dimpled membrane lung with variable secondary flows: partial bypass in the dog.
title_fullStr Extracorporeal oxygen and CO2 transfer of a polypropylene dimpled membrane lung with variable secondary flows: partial bypass in the dog.
title_full_unstemmed Extracorporeal oxygen and CO2 transfer of a polypropylene dimpled membrane lung with variable secondary flows: partial bypass in the dog.
title_short Extracorporeal oxygen and CO2 transfer of a polypropylene dimpled membrane lung with variable secondary flows: partial bypass in the dog.
title_sort extracorporeal oxygen and co2 transfer of a polypropylene dimpled membrane lung with variable secondary flows partial bypass in the dog
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AT gardazj extracorporealoxygenandco2transferofapolypropylenedimpledmembranelungwithvariablesecondaryflowspartialbypassinthedog
AT bellhouseb extracorporealoxygenandco2transferofapolypropylenedimpledmembranelungwithvariablesecondaryflowspartialbypassinthedog
AT sykesm extracorporealoxygenandco2transferofapolypropylenedimpledmembranelungwithvariablesecondaryflowspartialbypassinthedog