mitral commissurotomy

例句：

1. 1. The patient underwent a mitral commissurotomy to relieve her heart's condition.
   患者接受了二尖瓣夹层切除术以缓解她的心脏状况。
2. 2. The surgery was complicated by the need for a mitral commissurotomy.
   手术因需要二尖瓣夹层切除术而变得复杂。
3. 3.The patient's recovery was slow due to the extensive nature of the mitral commissurotomy.
   由于二尖瓣夹层切除术的广泛性，患者的康复过程缓慢。