None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients undergoing primary unilateral total knee replacement; 2. Aged range from 18 to 80 years; 3. Preoperative American Society of Anesthesiologists (ASA) rating (risk assessment of anesthesia) was grade I to ?.
Exclusion criteria
Exclusion criteria: 1. Allergic to the drugs used in the test; 2. Long-term users of opioids and other analgesic drugs or psychotropic drugs; 3. Patients with contraindications to nerve block; 4. Insufficiency of kidney, heart and other important organs; 5. Language barrier and inability to complete various questionnaire scores.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| opioids consumption; | — |
Secondary
| Measure | Time frame |
|---|---|
| the incidence of postoperative moderate-severe pain originated from the posterior knee;the postoperative pain score originated from the posterior knee;the overall postoperative pain score;maximum active knee flexion angle;ambulation distance;satisfaction for pain management; | — |
Countries
China
Contacts
The First Central Hospital of Baoding