Knee Osteoarthritis
Conditions
Interventions
Control group:local block around the knee
Experimental group:continuous adductor canal blocks combined with local block around the knee and local block around the knee
Sponsors
Tianjin First Central Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Aged from 50 to 75 years old, no brain dysfunction, able to cooperate and correctly understand Chinese and express volunteers; 2. Grade I to III of the American Association of Anesthesiologists; 3. patients who underwent elective total knee arthroplasty and received regional analgesia after operation.
Exclusion criteria
Exclusion criteria: 1. Severe cardiovascular disease, obvious abnormality of liver and kidney function or abnormal blood coagulation; 2. long-term use of opioids (using opioids every day or almost every day for more than 3 months); 3. neuropathological changes of affected limbs or history of operation or trauma of lower extremities before operation 4. diabetes mellitus complicated with peripheral neuropathy; 5. people who abuse alcohol or drugs, or who are allergic to any drugs (local anesthetics, etc.) used in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS score;muscle strength;ROM of knee;Adverse reactions to analgesics;Changes in stress response indicators;patient satisfaction; | — |
Countries
China
Contacts
Public ContactJie Yuan
Tianjin First Central Hospital
Outcome results
None listed