heart valve prosthesis imphlantation的用法和樣例：
例句
- Heart valve surgery, who has the case of this respect?
心臟瓣膜手術，誰有這方面的案例嗎？ - Growing replacement heart valve tissue from stem cells gives hope to heart patients.
同過幹細胞再造心臟瓣膜為心臟病患者帶來了希望。 - The artificial heart is operated from solar cells.
人工心臟是由太陽能電池驅動的。 - Sicker and older patients are kept alive by respirators, heart pacers.
一部分重症和老年患者靠人工呼吸器，起博器等維持生命。
