Intraoperative Stress and Postoperative Pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients undergoing elective colectomy with ASA I-III, aged 20-70 years.
Exclusion criteria
Exclusion criteria: 1. Patients with bradycardia and atrioventricular block; 2. Patients with hypotension; 3. Patients with bronchial asthma and severe chronic obstructive pulmonary disease; 4. Patients with severe heart, liver and kidney dysfunction; 5. Disagree with or fail to cooperate test.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood Pressure;Heart Rate;Postoperative pain score;Dosage of Opioids; | — |
Secondary
| Measure | Time frame |
|---|---|
| age;Sex;Intraoperative fluid intake; | — |
Countries
China
Contacts
The Second Hospital of Shandong University