Posterolateral approach total hip arthroplasty
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients will be included if they: (1) have an American Society of Anesthesiologists physical status (ASA) between I-?;(2)are at the age of 40 to 65 years old and (3) have a body mass index (BMI) between 18-30kg/m2.
Exclusion criteria
Exclusion criteria: Patients will be excluded if they: (1) refuse to participate in the study; (2) have an allergy to the drug in this study; (3) have a disease of peripheral nerve; (4) have an infection near the block site; (5) have clinically significant neurological, cardiovascular, renal, or hepatic disease (ASA ?-?); (6) have dementia; (7) are pregnant and lactating women; or (8) have a cerebral infarction, lumbar disc herniation and other effects resulting in sensory and motor abnormalities;(9) are suffering severe pain that need the opioids therapy or (10) BMI 30 kg/m2.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| hospital stay after surgery;QoR-15; | — |
Secondary
| Measure | Time frame |
|---|---|
| the first time of postoperative out-of-bed mobilization;The time of the bolus;the visual analogue scale on movement;Rescue analgesic use;the visual analogue scale at rest;the strength of the quadriceps;the morphine consumption;Postoperative complications; | — |
Countries
China