Cardiopulmonary Interactions during Positive Pressure Ventilation

Positive pressure ventilation (PPV) may lead to significant hemodynamic alterations. The cardiocirculatory effects of PPV occur through alterations in the loading conditions of the right and left ventricle and are mediated by changes in intrathoracic pressures and in lung volume. However, the net ef...

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Main Author: John Granton
Format: Article
Language:English
Published: Hindawi Limited 1996-01-01
Series:Canadian Respiratory Journal
Online Access:http://dx.doi.org/10.1155/1996/253907
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spelling doaj-ab86225ad43c4536afc70d687fd1b11d2021-07-02T06:10:27ZengHindawi LimitedCanadian Respiratory Journal1198-22411996-01-013638038510.1155/1996/253907Cardiopulmonary Interactions during Positive Pressure VentilationJohn GrantonPositive pressure ventilation (PPV) may lead to significant hemodynamic alterations. The cardiocirculatory effects of PPV occur through alterations in the loading conditions of the right and left ventricle and are mediated by changes in intrathoracic pressures and in lung volume. However, the net effect of PPV on cardiac output and hemodynamics is not always predictable. PPV may lead to either a decrease or an increase in cardiac performance. The cardiac consequences of PPV are also dependent on baseline loading conditions and contractile function of the heart.http://dx.doi.org/10.1155/1996/253907
collection DOAJ
language English
format Article
sources DOAJ
author John Granton
spellingShingle John Granton
Cardiopulmonary Interactions during Positive Pressure Ventilation
Canadian Respiratory Journal
author_facet John Granton
author_sort John Granton
title Cardiopulmonary Interactions during Positive Pressure Ventilation
title_short Cardiopulmonary Interactions during Positive Pressure Ventilation
title_full Cardiopulmonary Interactions during Positive Pressure Ventilation
title_fullStr Cardiopulmonary Interactions during Positive Pressure Ventilation
title_full_unstemmed Cardiopulmonary Interactions during Positive Pressure Ventilation
title_sort cardiopulmonary interactions during positive pressure ventilation
publisher Hindawi Limited
series Canadian Respiratory Journal
issn 1198-2241
publishDate 1996-01-01
description Positive pressure ventilation (PPV) may lead to significant hemodynamic alterations. The cardiocirculatory effects of PPV occur through alterations in the loading conditions of the right and left ventricle and are mediated by changes in intrathoracic pressures and in lung volume. However, the net effect of PPV on cardiac output and hemodynamics is not always predictable. PPV may lead to either a decrease or an increase in cardiac performance. The cardiac consequences of PPV are also dependent on baseline loading conditions and contractile function of the heart.
url http://dx.doi.org/10.1155/1996/253907
work_keys_str_mv AT johngranton cardiopulmonaryinteractionsduringpositivepressureventilation
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