患者有轻微系统性疾病,重要器官有轻度病变,但代偿功能健全,急症需手术。ASA分级为()
A.2C
B.2E
C.2D
D.3C
E.3E
参考答案:B
天车上常用的减速器有哪几种?
A 26-year-old primigravida is in labor. Her cervix is 5 cm dilated and 75% effaced; the fetus is at 0 station. The client requests medication to relieve the discomfort of contractions, and the physician prescribes an epidural regional block. What position should the nurse help the client to assume when the epidural is administered
A. Lithotomy.B. Supine.C. Prone.D. Lateral.