Transcatheter aortic valve implantation in patients with left main percutaneous coronary intervention
Joaquim Cevallos1, Rut Andrea2, Carlos Falces2
1Department of Cardiology, Hospital Clinic, IDIBAPS, University of Barcelona, Barcelona, Spain. jcevallo@clinic.ub.es
Insights
Transcatheter aortic valve implantation (TAVI) is a key treatment for severe aortic stenosis. Performing percutaneous coronary intervention (PCI) in the left main coronary artery (LMCA) before TAVI can be a safe and effective approach.
Area of Science:
- Cardiology
- Interventional Cardiology
- Cardiac Surgery
Background:
- Severe symptomatic aortic stenosis requires intervention, with Transcatheter Aortic Valve Implantation (TAVI) being a primary option for inoperable or high-risk patients.
- Coronary Artery Disease (CAD) complicates TAVI, increasing procedural risks and mortality.
- Percutaneous Coronary Intervention (PCI) prior to TAVI is considered safe and may improve outcomes, but data on Left Main Coronary Artery (LMCA) PCI is limited.
Observation:
- This report details three cases of patients with severe aortic stenosis and significant LMCA disease.
- A sequential strategy involving LMCA stenting followed by TAVI was successfully implemented in all three cases.
- Careful clinical and anatomical evaluation by a multidisciplinary team was crucial for successful outcomes.
Findings:
- The sequential approach of LMCA stenting followed by TAVI demonstrated feasibility and safety in this small case series.
- Successful management of combined LMCA disease and severe aortic stenosis was achieved.
- No major procedural complications were reported in the presented cases.
Implications:
- This approach may offer a viable treatment option for patients requiring both LMCA intervention and TAVI.
- Emphasizes the importance of a multidisciplinary heart team in managing complex cardiac patients.
- Further clinical studies are warranted to establish the efficacy and long-term outcomes of this combined strategy.
Abstract:
Transcatheter aortic valve implantation (TAVI) is the treatment of choice for severe symptomatic aortic stenosis in inoperable patients, and an alternative treatment for those at high risk. The coexistence of coronary artery disease (CAD) adds morbidity and mortality to the procedure. Prior percutaneous coronary intervention (PCI) has been suggested as safe and related to a better prognosis. However, PCI in the left main coronary artery (LMCA) prior to TAVI has been poorly represented in clinical trials and scarcely reported. Herein are presented three cases of a successful sequential approach by LMCA stenting and TAVI, underlining the importance of clinical and anatomic assessment by a multidisciplinary team. Future studies will be necessary to provide more evidence for this indication.
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