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Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement
Published on: March 26, 2018
Indications for transcatheter aortic valve implantation--now and next?
Neil Ruparelia1, Bernard D Prendergast2
1a 1Oxford Heart Centre, John Radcliffe Hospital , Oxford, UK.
Insights
Transcatheter aortic valve implantation (TAVI) offers a revolutionary treatment for severe aortic stenosis (AS), particularly for inoperable patients. This review explores current, emerging, and future applications of TAVI technology.
Area of Science:
- Cardiology
- Interventional Cardiology
- Valvular Heart Disease
Background:
- Aortic stenosis (AS) is the most prevalent valvular heart disease, with increasing incidence due to an aging population.
- Severe symptomatic AS carries a high mortality rate (50% at two years) without intervention.
- Surgical aortic valve replacement is standard, but many patients are inoperable due to high surgical risk.
Purpose of the Study:
- To review the current indications for transcatheter aortic valve implantation (TAVI).
- To discuss other established and novel applications of TAVI technology.
- To explore potential future indications for TAVI.
Main Methods:
- This is a review article.
- Literature search on transcatheter aortic valve implantation (TAVI) and aortic stenosis.
- Synthesis of current evidence and expert opinion on TAVI indications.
Main Results:
- Transcatheter aortic valve implantation (TAVI) has transformed treatment for inoperable patients with severe aortic stenosis.
- Current indications focus on high-risk surgical patients, but TAVI is expanding.
- Emerging applications and future possibilities are being investigated.
Conclusions:
- Transcatheter aortic valve implantation (TAVI) is a key therapeutic option for severe aortic stenosis, especially in high-risk or inoperable individuals.
- The role of TAVI is expanding beyond its initial indications.
- Continued research will likely broaden the future applications of TAVI.
Abstract:
Aortic stenosis (AS) is the most common valvular pathology and its prevalence is expected to increase rapidly in coming decades as a consequence of the increasingly elderly population. Without treatment, severe symptomatic AS has a very poor prognosis with a mortality of 50% at two years. Whilst surgical aortic valve replacement is the gold standard treatment, a significant minority of patients are deemed inoperable and declined surgery due to prohibitively high risk. The advent of transcatheter aortic valve implantation (TAVI) has revolutionised their treatment. In this review, we discuss current indications for TAVI, other applications of this technology and future indications.
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