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Updated: Mar 24, 2026

Insertion, Maintenance, and Removal of the Percutaneous Dual Lumen Cannula Right Ventricular Assist Device
Published on: July 20, 2022
Puncture and wiring of extracorporeal circuit for cannula safe removal or exchange
Samuel Heller1, Tomáš Kovárník1, Aleš Linhart1
12 Department of Medicine - Department of Cardiovascular Medicine, First Faculty of Medicine, Charles University in Prague and General University Hospital in Prague, U Nemocnice 2, Prague 2, 128 00, Czech Republic.
Abstract:
A previously undescribed technique for removing a cannula used in extracorporeal life support (ECLS) is proposed, using an over-the-wire technique by puncturing the circuit and continuing with a pre-close technique for access site closure.
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