Knee Osteoarthritis
Conditions
Interventions
Liposomal Bupivacaine Single-shot Adductor Canal Block Group:Liposomal Bupivacaine Adductor Canal Block:
Ultrasound-guided localization of the mid-adductor canal:
Place the ultrasound probe at the mid
Ropivacaine Single-shot Adductor Canal Block Group:Ropivacaine Adductor Canal Block Group:
Ultrasound-guided localization of the mid-adductor canal:
Place the ultrasound probe at the mid-femoral level
Continuous Ropivacaine Adductor Canal Block Group:Ultrasound-guided localization of the mid-adductor canal:
Place the ultrasound probe at t
Sponsors
Pukou District Hospital of Traditional Chinese Medicine, Nanjing
Eligibility
Sex/Gender
All
Age
60 Years to 85 Years
Inclusion criteria
Inclusion criteria: Aged 60 to 85 years. American Society of Anesthesiologists (ASA) physical status classification I-III.Undergoing primary total knee arthroplasty (TKA) for the first time.Receiving single-shot adductor canal block (ACB) for postoperative analgesia.No contraindications to postoperative rehabilitation training.
Exclusion criteria
Exclusion criteria: Patients with a known allergy to liposomal bupivacaine or ropivacaine. Patients requiring postoperative intensive care unit (ICU) monitoring and treatment. Patients who refuse postoperative rehabilitation training. Patients with a history of long-term opioid use. Patients currently participating in other drug or clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative Pain; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative Analgesic Usage;Knee Injury and Osteoarthritis Outcome Score (KOOS);Adverse Events Related to Peripheral Nerve Block; | — |
Countries
China
Contacts
Public ContactDalei Zhou
Pukou District Hospital of Traditional Chinese Medicine, Nanjing
Outcome results
None listed