A Novel Transapical Transcatheter Aortic Valve System for Treatment of Aortic Stenosis: A Single-Center Early Experience.

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Tác giả: Hong Guo, Ping Jin, Yang Liu, Yu Mao, Jian Yang, Mengen Zhai

Ngôn ngữ: eng

Ký hiệu phân loại: 297.1248 Sources of Islam

Thông tin xuất bản: United States : Clinical Medicine Insights. Cardiology , 2025

Mô tả vật lý:

Bộ sưu tập: NCBI

ID: 171255

BACKGROUND: Transcatheter aortic valve replacement (TAVR) has been widely used to treat patients with aortic stenosis (AS). The anchoring of most transcatheter heart valves (THV) depends on friction with the native aortic valve (AV). METHODS: A total of 9 patients with severe AS accepted TAVR using Xcor system with transapical access in our center. Clinical outcomes were collected at baseline, before discharge, and at the 30-day follow-up. RESULTS: All patients achieved procedural success, postprocedural transesophageal echocardiography showed that all of the patients had no/trace paravalvular leakage. The mean AV pressure gradient decreased from 50 mmHg (range 18-76 mmHg) to 10 mmHg (range 8-14 mmHg) ( CONCLUSIONS: Our early experience shows that the Xcor system is safe and feasible in the treatment of patients with severe AS.
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