Onco-
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria • Age between18-65 years old • ASA physical status 1-3 • Operation time more than 1 hours • Patients able to use PCA device for postoperative pain
Exclusion criteria
Exclusion criteria: Exclusion criteria • Documented of contraindication for ketamine used • history of drug allergy to morphine, fentanyl, ketamine. • Suspected to remain intubation for postoperative period. • Severe co-morbidity cardiovascular disease. • Renal insufficiency • History of drug addicted or psychological problem. • underlying hematotological disease due to contraindication for intramuscular injection
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| time to fist morphine analgesia postoperative peroid time to first PCA | — |
Secondary
| Measure | Time frame |
|---|---|
| total morphine conumption 48 hours morphine comsumption | — |
Countries
thailand
Contacts
Anesthesiology department of Sakonnakhon Hospital