Electrical Impedance Tomography for Cardio-Pulmonary Monitoring.
bioimpedance
electrical impedance tomography
image reconstruction
monitoring
regional perfusion
regional ventilation
thorax
Journal
Journal of clinical medicine
ISSN: 2077-0383
Titre abrégé: J Clin Med
Pays: Switzerland
ID NLM: 101606588
Informations de publication
Date de publication:
07 Aug 2019
07 Aug 2019
Historique:
received:
28
06
2019
revised:
05
08
2019
accepted:
06
08
2019
entrez:
10
8
2019
pubmed:
10
8
2019
medline:
10
8
2019
Statut:
epublish
Résumé
Electrical impedance tomography (EIT) is a bedside monitoring tool that noninvasively visualizes local ventilation and arguably lung perfusion distribution. This article reviews and discusses both methodological and clinical aspects of thoracic EIT. Initially, investigators addressed the validation of EIT to measure regional ventilation. Current studies focus mainly on its clinical applications to quantify lung collapse, tidal recruitment, and lung overdistension to titrate positive end-expiratory pressure (PEEP) and tidal volume. In addition, EIT may help to detect pneumothorax. Recent studies evaluated EIT as a tool to measure regional lung perfusion. Indicator-free EIT measurements might be sufficient to continuously measure cardiac stroke volume. The use of a contrast agent such as saline might be required to assess regional lung perfusion. As a result, EIT-based monitoring of regional ventilation and lung perfusion may visualize local ventilation and perfusion matching, which can be helpful in the treatment of patients with acute respiratory distress syndrome (ARDS).
Identifiants
pubmed: 31394721
pii: jcm8081176
doi: 10.3390/jcm8081176
pmc: PMC6722958
pii:
doi:
Types de publication
Journal Article
Review
Langues
eng
Subventions
Organisme : Deutsche Forschungsgemeinschaft
ID : PU 219/2-1
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