postoperation pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ?ASA?-? grade; ? Elective arthroscopic knee surgery; ? intraspinal anesthesia; ?Postoperative analgesic pump was used.
Exclusion criteria
Exclusion criteria: ? a history of chronic pain before surgery; ? Have a long history of taking drugs; ? A history of opioid allergy; ? severe abnormal cardiopulmonary function; ?severe abnormal liver and kidney function; ? mental abnormality and not the author; History of local anesthetic allergy; ? Intraspinal anesthesia is contraindicated.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| pain level; | — |
Secondary
| Measure | Time frame |
|---|---|
| postoperative complications; | — |
Countries
China
Contacts
Suzhou science and technology town hospital