# The Buddy-Wire Technique for Impella RP Placement: A Case Report

**Authors:** Michael V. DiCaro, Vasiliki Tasouli-Drakou, KaChon Lei, Dalia Hawwass, Swetal Patel, Chowdhury Ahsan

PMC · DOI: 10.1016/j.jscai.2025.104112 · 2025-12-18

## TL;DR

A case report describes using the buddy-wire technique to successfully place an Impella RP in a patient with a complex cardiac setup.

## Contribution

The paper introduces the rare use of the buddy-wire technique for Impella RP placement in complex cardiac cases.

## Key findings

- The buddy-wire technique helped overcome challenges posed by a defibrillator lead during Impella RP placement.
- This method may be a viable solution for patients with complex cardiac anatomies.
- The case highlights a successful alternative approach for difficult Impella RP implantation.

## 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.

## Full-text entities

- **Diseases:** RV dilatation (MESH:C566255), heart failure (MESH:D006333), tricuspid regurgitation (MESH:D014262), chest pain (MESH:D002637), cardiomyopathy (MESH:D009202), Ventricular tachycardia (MESH:D017180), shock (MESH:D012769), pressure overload (MESH:D019190), hypertension (MESH:D006973), systolic impairment of the RV (MESH:D018497), RV failure (MESH:D051437), dyspnea (MESH:D004417), cardiogenic shock (MESH:D012770), diabetes (MESH:D003920), chronic kidney disease (MESH:D051436)
- **Chemicals:** amiodarone (MESH:D000638), norepinephrine (MESH:D009638), milrinone (MESH:D020105), implantable (-), dobutamine (MESH:D004280)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Figures

3 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12923342/full.md

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Source: https://tomesphere.com/paper/PMC12923342