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Updated: May 15, 2026

A Porcine Model of Acute Autologous Pulmonary Embolism
Published on: September 6, 2024
Extensive asymptomatic pulmonary air embolism during CRT-implantation
Andreas Stein1, Hrvoje Vrazić, Verena Semmler
1Deutsches Herzzentrum München Faculty of Medicine, Technische Universität München, Munich, Germany.
Abstract:
This report presents a case of pulmonary air embolism during implantation of a cardiac resynchronisation therapy system. For left ventricular pacing the thinnest available coronary sinus lead was used in association with a standard subclavian vein introducer sheath. It is hypothesised that the difference of size between the small lead diameter and the subclavian vein introducer sheath may have predisposed to air entry into the venous system.
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