Effect of Remimazolam on the Recovery Quality After Day Surgery

Effect of Remimazolam Induction on the Recovery Quality After Day Surgery in Elderly Patients: a Comparison Study With Etomidate

The goal of this clinical trial is to compare remimazolam and etomidate in inducing quality of recovery after day surgery for laryngeal mask general anesthesia in elderly patients. The main question it aims to answer is:

• The quality of postoperative recovery induced by remimazolam for laryngeal mask general anesthesia in elderly patients undergoing day surgery is not inferior to that induced by etomidate Participants will be given remimazolam to induce anesthesia。 Researchers will compare etomidate to see if the quality of postoperative recovery.

Inclusion Criteria:

• undergoing day surgery under laryngeal mask anesthesia
• American society of anesthesiologists (ASA) grade 1-3
• BMI<30kg/m2

Exclusion Criteria:

• have benzodiazepines drugs in the latest month cognitive dysfunction
• Cognitive dysfunction and neuropsychiatric disorders
• It was estimated as a difficult airway
• There was a history of adrenal insufficiency, porphyria, or chronic corticosteroid therapy
• There is a contraindication or allergy to benzodiazepines, opioids, etomidate and its components