2. Early and late systolic murmurs also occur and should be distinguished from ejection murmurs. 在收缩早期或晚期也会出现杂音,应与喷射音相区别。
3. Conclusion: NIPPV can increase cardiac ejection, improve heart function and raise heart survival rate to patient in heart failure. 结论:无创气道正压通气能增加心脏射血,改善心功能、提高心衰患者生存率。
英英解释
n.
1. the act of expelling or projecting or ejecting
2. the act of forcing out someone or something