postoperative pain
Conditions
Interventions
Intervention:Ultrasound-guided circum-psoas block with 40 mL 0.2% Ropivacaine
Sham:Ultrasound-guided injection of 40ml normal saline in the same location as the circum-psoas block
Sponsors
The Second Hospital of Shandong University
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: • Primary unilateral ambulatory hip arthroscopy • Age 18 to 70 years • ASA physical status I to III • Ability to follow the protocol.
Exclusion criteria
Exclusion criteria: • Age 70 years of age • BMI above 40 • Contraindications to peripheral nerve blockade • Pregnancy • Chronic pain condition requiring opioid intake at home • Allergy to opioids or local anesthetics • Patient refusal
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| pain severity at 6 hours postoperatively; | — |
Secondary
| Measure | Time frame |
|---|---|
| pain severity at 1 hours ,12 hours and 24 hours postoperatively;Postoperative opioid consumption up to 24 hours postoperatively;Postoperative nausea and vomiting up to 24 hours postoperatively;neurologic evaluation at 1, 6, 24 hours postoperatively;Patient satisfaction at the end of 24 hours postoperatively; | — |
Countries
China
Contacts
Public ContactNing Li
The Second Hospital of Shandong University
Outcome results
None listed