Alexander Völz

Alexander Völz

Interventional cardiologist / Cardiologist
Eduardus Hospital - Cologne, Germany

Latest contributions

How to avoid using a new balloon for trapping?

10 Jul 2025

Trapping wires during complex PCI is essential but dedicated trapping balloons aren’t always on hand — and costs add up fast. This My Toolkit tip shows you how to safely reuse a standard PTCA balloon by stiffening its shaft with the original stylet, making valve crossing...

Helena Correia

Author

Helena Correia
João Silva Marques

Author

João Silva Marques

How to choose a snare and how to create a snare in complex PCI scenarios

19 Dec 2023

Complex percutaneous coronary intervention (PCI) procedures are dramatically increasing in daily practice. Calcified coronary artery lesions and hostile cardiac anatomy may increase the risk of device dislodgment and/or malposition. In such situations, the use of a snare catheter is pivotal to retrieve and/or reposition the device.

Andrea Buono

Author

Andrea Buono

Author

Damiano Regazzoli
Diego Maffeo

Author

Diego Maffeo
Gabriele Gasparini

Author

Gabriele Gasparini

How to choose a snare and create a snare to enhance device trackability in structural interventions

19 Dec 2023

Transcatheter structural procedures are dramatically increasing in daily practice. Approaching hostile cardiac anatomy may increase the risk of device dislodgment and/or malposition. In such situations, the use of a snare catheter is pivotal to enhance device trackability.

Andrea Buono

Author

Andrea Buono

Author

Damiano Regazzoli
Diego Maffeo

Author

Diego Maffeo
Gabriele Gasparini

Author

Gabriele Gasparini

How to perform ultrasound-guided pericardiocentesis without X-rays

12 Oct 2022

My toolkit: A problem-solving step by step tutorial provided by Christian Dworeck & Tobias Schmidt 

Christian Dworeck

Author

Christian Dworeck
Tobias Schmidt

Author

Tobias Schmidt

Rotational atherectomy for the treatment of heavily calcified coronary lesions - Part 1

21 May 2019 – From EuroPCR 2019

Consult this session on heavily calcified coronary lesions to learn all about how to efficitenly perform the rotational atherectomy procedure in challenging cases, such as extreme tortuosity in a heavily calcified vessel, calcific double bifurcation, and more!

Rotational atherectomy for the treatment of heavily calcified coronary lesions - Part 1