英语语法分析

There was blood on the laryngoscope, common in difficult intubations.

镜上有血，在插管困难时是很常见。

Results The successful rate of the intubations was 100% no complication was found.

结果上述病人插管成功率为10 0 %，无一例发生并发症。

Tracheal intubations were given after anesthesia induction and spontaneous respirations were retained.

两组患儿均麻醉诱导后气管插管，保留自主呼吸。