Hemodynamic oxygenator exchange-related effects during veno-venous extracorporeal membrane oxygenation for the treatment of acute SARS-CoV-2 respiratory distress syndrome

Few patients with coronavirus disease 2019-associated severe acute respiratory distress syndrome (ARDS) require veno-venous extracorporeal membrane oxygenation (VV-ECMO). Prolonged VV-ECMO support necessitates repeated oxygenator replacement, increasing the risk for complications. Transient hypoxemia, induced by VV-ECMO stop needed for this procedure, may induce transient myocardial ischemia and acutely declining cardiac output in critically ill patients without residual pulmonary function. This is amplified by additional activation of the sympathetic nervous system (tachycardia, pulmonary vasoconstriction, and increased systemic vascular resistance). Immediate reinjection of the priming solution of the new circuit and induced acute iatrogenic anemia are other potentially reinforcing factors. The case of a critically ill patient presented here provides an instructive illustration of the hemodynamic relationships occurring during VV-ECMO support membrane oxygenator exchange.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:38

Enthalten in:

Perfusion - 38(2023), 2 vom: 04. März, Seite 425-427

Sprache:

Englisch

Beteiligte Personen:

Colombier, Sébastien [VerfasserIn]
Gross, Adrien [VerfasserIn]
Schneider, Antoine [VerfasserIn]
Tozzi, Piergiorgio [VerfasserIn]
Ltaief, Zied [VerfasserIn]
Verdugo-Marchese, Mario [VerfasserIn]
Kirsch, Matthias [VerfasserIn]
Niclauss, Lars [VerfasserIn]

Links:

Volltext

Themen:

ARDS
COVID-19
Case Reports
ECMO circuit
Hypoxemia
Journal Article
Membrane oxygenator replacement
Veno-venous extracorporeal membrane oxygenation

Anmerkungen:

Date Completed 21.02.2023

Date Revised 24.02.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1177/02676591211056564

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM337770794