Related Experiment Video
Updated: Mar 9, 2026

Upper-extremity Approach for Secondary Access in Transfemoral Transcatheter Aortic Valve Implantation
Published on: August 8, 2025
Catheter Insertion via Extracorporeal Membrane Oxygenation Cannula during Transcatheter Aortic Valve Implantation
Elmar W Kuhn1, Navid Madershahian1, Tanja K Rudolph2
1Department of Cardiothoracic Surgery, Heart Center Cologne, Cologne, Germany.
Abstract:
Background Patients referred to transcatheter aortic valve implantation (TAVI) present with multiple risk factors for intraprocedural complications. Case Description We describe a TAVI procedure with sudden hemodynamic collapse and cardiopulmonary resuscitation. Therefore, extracorporeal membrane oxygenation cannulas were immediately implanted via vessels of the groin. A Y-connector was inserted into the arterial line of the extracorporeal membrane oxygenator using an additional sheath facilitating to insert a pigtail catheter to guide the further valve implantation. Conclusion This case report provides an option to insert a pigtail catheter after implantation of extracorporeal membrane oxygenator cannulas without need for additional vascular access.
More Related Videos
Related Concept Videos
Oxygen Delivering System III: Tracheostomy and T-piece
Tracheostomy
A tracheostomy is a surgically created opening (stoma) in the anterior part of the trachea. It is used to establish a patient airway, bypass an upper airway obstruction, simplify the removal of secretions, permit long-term...
Endotracheal Tube Extubation
Procedure
Extubation removes the endotracheal tube (ETT) from the patient on mechanical ventilation. It requires a well-coordinated, multidisciplinary approach involving physicians, nurses, respiratory therapists, and other healthcare professionals....

