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Updated: Jul 12, 2026

Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
Published on: June 12, 2021
Consecutive Emergency Carotid Artery Stenting and Transcatheter Aortic Valve Replacement in a Patient With
Max Groche1,2, Claudio Silwanis1,2, Clemens Steinwender1,2,3
1Department of Cardiology and Intensive Care Medicine, Kepler University Hospital, Linz, Austria.
Insights
This case study shows that combining carotid artery stenting with transcatheter aortic valve replacement can be a life-saving rescue therapy for patients with severe aortic stenosis and cardiogenic shock, improving outcomes.
Area of Science:
- Cardiology
- Interventional Cardiology
- Vascular Surgery
Background:
- Severe aortic stenosis (AS) with cardiogenic shock (CS) has a poor prognosis.
- Coexistent carotid artery stenosis (CAS) increases procedural risks for AS interventions.
- Emergency interventions are rarely performed but may offer rescue therapy.
Abstract:
Severe aortic stenosis (AS) carries a poor prognosis when symptomatic, particularly in cardiogenic shock (CS). Emergency transcatheter aortic valve replacement (TAVR) is rarely performed but may represent a rescue therapy. Coexistent carotid artery stenosis (CAS) further increases procedural risk. We report the case of an 83-year-old female patient with severe AS and beginning CS. Imaging revealed severe right internal CAS and occlusion of the left internal carotid artery. Despite the use of norepinephrine, the patient progressed to deteriorating CS with acute kidney injury and impaired mental status. Given high surgical risk, a combined strategy was performed: right carotid stenting followed by transfemoral TAVR. Post-procedure, renal replacement therapy was initiated with rapid recovery of renal function. The patient was hemodynamically stabilized and discharged 14 days after the procedure with normalized ventricular function and a well-functioning prosthesis. This case illustrates the feasibility of consecutive transfemoral TAVR and interventional revascularization of CAS as life-saving rescue therapy in severe AS complicated by CS and cerebrovascular disease (CVD). A combined interventional approach addressing both CVD and valve obstruction enabled procedural safety and favorable recovery, supporting TAVR as a viable option in selected high-risk patients.
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