Total hip arthroplasty
Conditions
Interventions
High concentration group:20 mL of bupivacaine liposome plus 10 mL of normal saline was administered during ultrasound-guided block.
Low concentration group:Bupivacaine liposome 10mL plus normal saline 20mL was administered during ultrasound-guided nerve block.
Medium concentration group:15 mL of bupivacaine liposome plus 15 mL of normal saline was administered during ultrasound-guided block.
Sponsors
No.215 Hospital of Shaanxi Nuclear Industry
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1.18–80 years of age, ASA ?-?; 2.Patients diagnosed with femoral neck fracture, femoral head necrosis, or hip osteoarthritis, who are candidates for elective unilateral total hip arthroplasty. 3.Absence of a history of local anesthetic allergy and severe hepatic or renal dysfunction. 4.The patient and their family have been informed and have signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1.Infection at the puncture site, abnormal coagulation function (such as INR > 1.5); 2.Severe neuropathy (such as sciatic nerve injury; 3.Cognitive impairment, unable to cooperate with pain assessment; 4.Patients who have used long-acting local anesthetics or have allergies to opioid drugs in the past month;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain Rating; | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse reaction;Rehabilitation indicators;Security metrics;Opioid Use; | — |
Countries
China
Contacts
Public ContactJiang Liuqin
No.215 Hospital of Shaanxi Nuclear Industry
Outcome results
None listed