Hip replacement surgey
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who were selected for unilateral hip replacement surgery, regardless of gender, aged 65-80 years, body mass index 18-25kg/m2, American Society of Anesthesiologists Physical Status I–III, voluntarily participated in and signed the informed consent.
Exclusion criteria
Exclusion criteria: Patients who have hip replacement surgery not for traumatic fracture and allergy to local anesthetics, lower limb motor function was abnormal, has a history of opioid or non opioid analgesic drug allergy, spinal canal anesthesia taboo (puncture infection, blood coagulation dysfunction, platelet < 100 x 10^9, increased intracranial pressure, severe cardiopulmonary insufficiency, severe low blood volume, sepsis, bacteremia, spinal canal tumor, can't cooperate, spinal trauma or low back pain), emergency surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| onset of block;VAS scores at rest and in motion before and after nerve block; | — |
Secondary
| Measure | Time frame |
|---|---|
| Resting and sports VAS scores were obtained at 6h, 12h and 24h after surgery;Opioid consumption at 6h, 12h and 24h after surgery; | — |
Countries
China
Contacts
Henan Provincial people's Hospital