Cardiac Output Assessed by Invasive and Minimally Invasive Techniques

Cardiac output (CO) measurement has long been considered essential to the assessment and guidance of therapeutic decisions in critically ill patients and for patients undergoing certain high-risk surgeries. Despite controversies, complications and inherent errors in measurement, pulmonary artery cat...

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Main Authors: Allison J. Lee, Jennifer Hochman Cohn, J. Sudharma Ranasinghe
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Anesthesiology Research and Practice
Online Access:http://dx.doi.org/10.1155/2011/475151
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author Allison J. Lee
Jennifer Hochman Cohn
J. Sudharma Ranasinghe
author_facet Allison J. Lee
Jennifer Hochman Cohn
J. Sudharma Ranasinghe
author_sort Allison J. Lee
collection DOAJ
description Cardiac output (CO) measurement has long been considered essential to the assessment and guidance of therapeutic decisions in critically ill patients and for patients undergoing certain high-risk surgeries. Despite controversies, complications and inherent errors in measurement, pulmonary artery catheter (PAC) continuous and intermittent bolus techniques of CO measurement continue to be the gold standard. Newer techniques provide less invasive alternatives; however, currently available monitors are unable to provide central circulation pressures or true mixed venous saturations. Esophageal Doppler and pulse contour monitors can predict fluid responsiveness and have been shown to decrease postoperative morbidity. Many minimally invasive techniques continue to suffer from decreased accuracy and reliability under periods of hemodynamic instability, and so few have reached the level of interchangeability with the PAC.
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institution Kabale University
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publishDate 2011-01-01
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series Anesthesiology Research and Practice
spelling doaj-art-dbbef8ad2e6240fb88a96f3f97fed1e92025-02-03T05:46:00ZengWileyAnesthesiology Research and Practice1687-69621687-69702011-01-01201110.1155/2011/475151475151Cardiac Output Assessed by Invasive and Minimally Invasive TechniquesAllison J. Lee0Jennifer Hochman Cohn1J. Sudharma Ranasinghe2Jackson Memorial Hospital, University of Miami, Miami, FL 33136, USAJackson Memorial Hospital, University of Miami, Miami, FL 33136, USAJackson Memorial Hospital, University of Miami, Miami, FL 33136, USACardiac output (CO) measurement has long been considered essential to the assessment and guidance of therapeutic decisions in critically ill patients and for patients undergoing certain high-risk surgeries. Despite controversies, complications and inherent errors in measurement, pulmonary artery catheter (PAC) continuous and intermittent bolus techniques of CO measurement continue to be the gold standard. Newer techniques provide less invasive alternatives; however, currently available monitors are unable to provide central circulation pressures or true mixed venous saturations. Esophageal Doppler and pulse contour monitors can predict fluid responsiveness and have been shown to decrease postoperative morbidity. Many minimally invasive techniques continue to suffer from decreased accuracy and reliability under periods of hemodynamic instability, and so few have reached the level of interchangeability with the PAC.http://dx.doi.org/10.1155/2011/475151
spellingShingle Allison J. Lee
Jennifer Hochman Cohn
J. Sudharma Ranasinghe
Cardiac Output Assessed by Invasive and Minimally Invasive Techniques
Anesthesiology Research and Practice
title Cardiac Output Assessed by Invasive and Minimally Invasive Techniques
title_full Cardiac Output Assessed by Invasive and Minimally Invasive Techniques
title_fullStr Cardiac Output Assessed by Invasive and Minimally Invasive Techniques
title_full_unstemmed Cardiac Output Assessed by Invasive and Minimally Invasive Techniques
title_short Cardiac Output Assessed by Invasive and Minimally Invasive Techniques
title_sort cardiac output assessed by invasive and minimally invasive techniques
url http://dx.doi.org/10.1155/2011/475151
work_keys_str_mv AT allisonjlee cardiacoutputassessedbyinvasiveandminimallyinvasivetechniques
AT jenniferhochmancohn cardiacoutputassessedbyinvasiveandminimallyinvasivetechniques
AT jsudharmaranasinghe cardiacoutputassessedbyinvasiveandminimallyinvasivetechniques