Alfentanil-induced cough outside the operating room
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Subjects aged 18-65 years old; 2. Subjects of ASA grade I to II; 3. Subjects scheduled for hysteroscopy and other short operations (general anesthesia with intravenous or laryngeal mask implantation); 4. Subjects with estimated anesthesia operation time <= 90 min.
Exclusion criteria
Exclusion criteria: 1. Body mass index (BMI): BMI >= 28 kg / m2 or = 28KG; 2. Patients with history of opioid allergy; 3. Patients who used sedatives, antiemetics and anti pruritus drugs 24 hours before operation; 4. Patients with body temperature higher than 38 ? within 24 hours before operation or with symptoms of acute upper respiratory tract infection; 5. Patients with history of bronchial asthma.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cough frequency within 3 minutes after administration;Time of cough reaction after administration;Number of people requiring assisted breathing; | — |
Countries
China
Contacts
Yichang Central People's Hospital