postoperative analgesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. patients aged 18-70 years old, udergoing laparoscopic hysterctomy surgery; 2. patients with ASA ranging from grade I to grade II; 3. BMI 18-25kg/m2.
Exclusion criteria
Exclusion criteria: 1. patient with opioids allergy or using opioids recently; 2. patient with history of respiratory system disease,circulation system disease and digestion system disease; 3. patient with mental disease; 4. patient who can not understand the visual analogue score (VAS); 5. patient who can not understand how to use intravenous controlled analgesia (PCA)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS;OAA/S;respiratory deprssion;nausea and vomiting; | — |
Secondary
| Measure | Time frame |
|---|---|
| First exhaust and defecation time;First time to eat; | — |
Countries
China
Contacts
The First Affiliated Hospital of Zhengzhou University