The level of plasma epinephrine before and after operations was normal. (2). The level of plasma epinephrine of patients in major operation group and minor operation group didn’t change obviously before and after pediatric selective operations.
.小儿择期手术中,大、小手术组患儿术前、术后血浆中肾上腺素水平均没有明显变化;大手术组,患儿术前、术后血浆中醛固酮水平没有明显变化;小手术组,术后患儿血浆中醛固酮水平较术前降低。
参考来源 - 小儿择期手术前后血浆醛固酮、肾上腺素的变化及分析·2,447,543篇论文数据，部分数据来源于NoteExpress
He had a minor operation to remove a cyst.
他做了一个切除了囊肿的小手术。
He will undergo a minor operation this afternoon and is expected to return to work within two or three days.
今天下午他会做个小手术，预计两到三天即可恢复。
When the doctor told him that it was only a minor operation that would take no more an hour, there was an incredulous look on his face.
当大夫告诉他这只是一个小手术，时间不会超过一个小时时，他脸上露出了将信将疑的神色。
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