slow ejection period

例句：

1. 1. During theslow ejection period, the patient's heart rate should be monitored closely toensure proper functioning of the heart valves.
   在慢排期，应密切监测患者的心率，以确保心脏瓣膜的正常功能。
2. 2.The slow ejection period iscrucial for the treatment of congenital heart disease, as it allowsfor the proper filling and emptying ofthe heart chambers.
   慢排期对于先天性心脏病的治疗至关重要，因为它允许心脏腔室得到适当的充盈和排空。
3. 3.In some cases, a slow ejectionperiod may be necessary to prevent potential complicationsduring surgery.
   在某些情况下，可能需要一个慢排期来预防手术期间可能出现的并发症。