postoperative pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Hip/knee replacement patients aged 40-80 years ,40-80kg,due to trauma or fracture and diagnosed with OA 2. Awake, able to understand NRS and BPI scores, and able to complete the BPI patient Assessment manual 3. Patients who signed written informed consent for the study 4.ASA is from ? to ?
Exclusion criteria
Exclusion criteria: (1) Using or the doctor think you need to use the surprised resistance, or antidepressant drugs neuropathy pain patients (such as tumor compression nerve trunk, nerve plexus and spinal cord). Analgesics other than study drugs, including NSAIDs, are being used or are considered necessary by a physician; 2. There are unstable accompanying diseases; Or patients with dysfunction of vital organs; 3. Patients with a known allergy to opioids; 4. Patients who may change their drug combinations (other than those treating adverse reactions to opioids) during the study period; 5. According to the judgment of the researcher, patients who are not suitable to participate in this study for any reasons other than inclusion criteria and exclusion criteria, including patients who do not have full capacity for civil conduct
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| consumption of Morphine ; | — |
Secondary
| Measure | Time frame |
|---|---|
| inflammatory factors; | — |
Countries
China
Contacts
Tianjin Jizhou District People's Hospital