total knee arthroplasty
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? Postoperative pain NRS > 4 points; ? Age 18-80 years old; ? BMI 18.5-25.2 kg/m2; ? ASA grade I -III; ? Patients undergoing unilateral TKA for the first time.
Exclusion criteria
Exclusion criteria: ? Severe organ function diseases; ? Neuropathy in the operative limb; ? Mental disorders can not cooperate or communication difficulties; ? The puncture site is infected and damaged. ? Long-term analgesics or non-steroidal anti-inflammatory drugs for nearly 2 weeks; ? Abnormal coagulation function.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| NRS exercise and rest scores;The end time of Analgesic use; | — |
Secondary
| Measure | Time frame |
|---|---|
| Knee extension: active extension and passive extension;The number of PCNA pressing, the number of relief analgesia;Muscle strength of quadriceps femoris;Postoperative ambulation time;QoR-15 postoperative quality of recovery ;Pittsburgh sleep quality index;Patient satisfaction; | — |
Countries
China
Contacts
People's Hospital of Ningxia Hui Autonomous Region