hypotension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Women who plan to undergo hysteroscopic surgery; Aged 18-55 years; Body mass index (BMI) 18.5-30 kg/m^2; 2. American Society of Anesthesiologists (ASA) grade ? to ?.
Exclusion criteria
Exclusion criteria: 1. Patients who refused to participate in the trial; 2. Patients with acute upper respiratory tract infection, asthma attack and persistent state; 3. Severe cardiopulmonary disease; 4. Preoperative blood pressure of the day was > 160/100mmHg, or <90/60mmHg for patients with hypotension; 5. Patients with pathological obesity or OSAS; 6. Abuse of narcotic analgesics or sedatives; 7. Known allergy to general anesthesia; 8. Unable to communicate effectively and uncooperative.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood pressure; | — |
Secondary
| Measure | Time frame |
|---|---|
| Heart rate;Time between anesthesia induction and disappearance of eyelash reflex;The operation time;Anesthesia recovery time;Sedation scores;Drug use;Patients' satisfaction score; | — |
Countries
China
Contacts
Shanghai First Maternity and Infant Hospital