# 了解您的心脏手术风险评估分级。明智选择经导管主动脉瓣置换术(TAVR,又称TAVI)与开胸手术。主动脉瓣狭窄,风险等级为3级。 This page does not yet have an agent-readable markdown version. Canonical: https://diagnosticdetectives.com/products/know-your-heart-surgery-risk-category-choose-wisely-between-tavr-tavi-and-open-heart-surgery-aortic-stenosis-3