Comparison of the amount of gastric insufflation and surgical view according to the anesthesia induction method for laparoscopic cholecystectomy: positive pressure mask ventilation versus apneic oxygenation method

Hanyang University Seoul Hospital0 个研究点目标入组 248 人开始时间: 待定最近更新: 2022年4月4日

适应症

试验速览

暂无简介。

•American Society of Anesthesiologist(ASA) physical status classification system I - III class
•- Patients with over between the ages of 20 and 74
•- Body mass index (BMI) less than 30 kg / m2

•- Patients who refuse to consent
•- Patients who are expected to have difficulty in the endotracheal tube intubation or positive pressure mask
•- Patients with severe heart failure or pulmonary disease
•- Patients with pulse oximetry less than 92% before induction of anesthesia
•- Patients whose pulse oxygen saturation did not increase to 100% even after preoxygenation
•- Hemodynamically unstable patient
•- Patients who have not fasted more than 8 hours
•- pregnant woman
•- Patients with history of gastroesophageal reflux, gastric diaphragmatic hernia, esophagectomy, gastric surgery
•- Patients with unconscious, cognitive, and psychiatric disorders
•- Ultrasound findings before induction of anesthesia suggest that solid food remains or the total area exceeds 10 cm2

发起方

Hanyang University Seoul Hospital