Osteoarthritis
Conditions
Interventions
Experimental Group:Preoperative adductor duct block was performed using bupivacaine liposomes
Control group:Preoperative adductor canal block with ropivacaine
Sponsors
the First Hospital of Jilin University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Patients who undergo unilateral knee replacement for the first time due to osteoarthritis; 2. ASA classification I - III; 3. Age >=18 years old; 4. The patient voluntarily participated in this study, understood the research procedures and methods, and signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1.Patients with abnormal anatomical structures of the adductor ducts and cryptonerves on the same side due to various reasons, or those suffering from other peripheral neuropathy, such as diabetic peripheral neuropathy, multiple sclerosis, nerve root lesions, or those with a history of trauma surgery on the affected limb and incomplete recovery after treatment; 2.Patients who had a new myocardial infarction or unstable angina pectoris 6 months ago; 3. People allergic to amide local anesthetics; 4. Patients with concurrent mental disorders and cognitive dysfunction; 5.Patients who underwent contralateral knee joint replacement 6 months ago; 6. Having any other disease can increase the risk for patients after using nerve block.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| numerical rating scale; | — |
Secondary
| Measure | Time frame |
|---|---|
| Measurement of quality of recovery-40; | — |
Countries
China
Contacts
Public ContactLiu Huanqiu
The First Hospital of Jilin University
Outcome results
None listed