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Updated: Feb 24, 2026

Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
Published on: June 12, 2021
The Buddy-Wire Technique for Impella RP Placement: A Case Report
Michael V DiCaro1, Vasiliki Tasouli-Drakou2, KaChon Lei1
1Department of Cardiovascular Medicine, University of Nevada, Las Vegas, Nevada.
Abstract:
Although Impella RP has long been used in acute right ventricular failure, the use of parallel stiff and soft wires ("buddy-wire" technique) for its placement has rarely been described. A 70-year-old man with a left ventricular assist device was found to be in a ventricular tachycardia storm following a firing of his defibrillator. Due to unsuccessful cardioversion, he underwent implantation of an Impella RP. The latter was proven challenging due to the presence of a defibrillator lead; however, the implementation of the buddy-wire technique facilitated its passage, rendering it as a potential solution for patients with complex cardiac anatomies.

