安定因其具有镇静、催眠、抗焦虑、肌肉松驰及对呼吸心血管抑制作用小等优点,在临床中很受麻醉医师的青睐。使其常作为麻醉辅助药用于手术中。但由于安定特殊的药理作用,在某些剖宫产术应慎用。 安定极易通过胎盘屏障,有报道母体静脉注射后一分钟内母体与胎儿血中含量几乎相等,而母体肌肉 Because of its stability with tranquilization, hypnosis, anti-anxiety, muscle relaxation and cardiovascular inhibition of respiratory and other advantages, is very popular in the clinical anesthesiologists. It is often used as an anesthetic adjuvant in surgery. However, due to the stability of the special pharmacological effects in some cesarean section should be used with caution. Stability and easily through the placental barrier, there are reports of maternal and fetal blood content within one minute after the mother is almost equal, while the maternal muscles