A Prospective Observational Study on the Association between Preoperative frailty and Hypotension after a Change in beach-chair Position During Surgery in Patients undergoing shoulder joint surgery under general anesthesia

Ewha Womans University Seoul Hospital0 个研究点目标入组 50 人开始时间: 待定最近更新: 2022年9月20日

试验速览

暂无简介。

•The subjects of this study are patients who underwent shoulder surgery under general anesthesia and interscalene block in a beach chair position. The patient group who corresponds to the American Society of Anesthesiologist Class I-III, and who consents to participate in the study are included in the study.

•American Society of Anesthesiologist Class IV or higher, heart failure, cardiovascular disease, cardiac output less than 40%, arrhythmia, pulmonary hypertension, uncontrolled hypertension, pacemaker implantation, angiotensin-converting enzyme inhibitor or Patients taking angiotensin-2 receptor blockers, hypovolemia before surgery, hypotension (mean arterial pressure less than 65 mmHg), patients taking vasopressors, patients on dialysis, autonomic nervous system disease, or psychiatric disorders Patients, who cannot measure the quadriceps muscle thickness in the case of non-indicative indications for quadriceps nerve block (blood coagulation disorder, injection site infection, neurological disorder of the operating arm, diaphragmatic paralysis, allergy to local anesthetics).

发起方

Ewha Womans University Seoul Hospital