Williams Lesley M., Boyd Katharine L., Fitzgerald Brian M.
Wyckoff Heights Medical Center
Baptist, Methodist Hospitals in San Antonio
Etomidate is an ultrashort-acting, non-barbiturate hypnotic intravenous anesthetic agent. It is administered only by intravenous route. Etomidate has a favorable hemodynamic profile on induction, with minimal blood pressure depression, making it ideal for shock trauma, hypovolemic patients, or patients with significant cardiovascular disease. Etomidate has been approved for use during induction of general anesthesia, rapid sequence intubation, and other indications where short-term anesthesia is warranted. In addition, etomidate is indicated for procedural sedation, maintenance of anesthesia, and short operative procedures such as reducing dislocated joints, tracheal intubation, cardioversion, dilation, curettage, or cervical conization. This activity outlines the indications, mechanism of action, methods of administration, significant adverse effects, contraindications, toxicity, and other key factors (e.g., off-label uses, dosing, pharmacodynamics, pharmacokinetics, monitoring, relevant interactions) of etomidate so that providers can use it appropriately.
依托咪酯是一种超短效、非巴比妥类催眠静脉麻醉剂。仅通过静脉途径给药。依托咪酯诱导时具有良好的血流动力学表现,血压降低极小,使其成为休克创伤患者、低血容量患者或患有严重心血管疾病患者的理想选择。依托咪酯已被批准用于全身麻醉诱导、快速顺序插管以及其他需要短期麻醉的情况。此外,依托咪酯还适用于操作过程中的镇静、麻醉维持以及诸如复位脱位关节、气管插管、心脏复律、扩张、刮宫或宫颈锥切术等短时间手术操作。本活动概述了依托咪酯的适应证、作用机制、给药方法、重大不良反应、禁忌证、毒性以及其他关键因素(如超说明书用药、剂量、药效学、药代动力学、监测、相关相互作用),以便医疗人员能恰当地使用它。