total hip arthroplasty
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. ASA I to III; 2. Aged 55-80 years old; 3. BMI=28; 4. total hip arthroplasty.
Exclusion criteria
Exclusion criteria: 1. allergy to local anesthetics; 2. peripheral nervous system diseases; 3. blood coagulation disorders; 4. anatomical abnormality; 5. local skin infection; 6. cognitive dysfunction; 7. pre-existing chronic pain.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the rest visual analogue score;the visual analogue score on movement;the consumption of sufentanil;postoperative first defecation time; | — |
Secondary
| Measure | Time frame |
|---|---|
| the incidences of postoperative nausea and vomiting;postoperative first fart’s time;the incidences of postoperative intestinal obstructions;the maximum flexion degrees of hip joints;the maximum abduction degrees of hip joints;length of hospital stay;the rate of patient satisfaction; | — |
Countries
China
Contacts
Department of Anesthesiology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University