Osteoarthritis
Conditions
Interventions
test group:Limit the amount of intravenous rehydration after surgery, and take oral rehydration early after surgery.
Control group:Empirical rehydration (open rehydration): intravenous rehydration based on the patient's weight and various indicators within 3 days after surgery, and record the amount of fluid infusio
Sponsors
Xi'an Red Cross Hospital
Eligibility
Sex/Gender
All
Age
40 Years to 85 Years
Inclusion criteria
Inclusion criteria: Patients who underwent unilateral total knee arthroplasty for the first time due to knee osteoarthritis had an ideal prosthesis installation position on postoperative radiographs.
Exclusion criteria
Exclusion criteria: 1. Body mass index greater than 35; 2. Obvious abnormality or other pathological changes of muscles and nerves around the knee joint; 3. Those with a history of previous knee surgery; 4. Patients with malignant tumor, severe cardiovascular and cerebrovascular diseases, liver and kidney dysfunction; 5. Patients with severe metabolic diseases requiring long-term infusion.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The degree of the knee joint swelling;Pain score;Knee joint range of motion;American knee society knee score;C reactive protein;erythrocyte sedimentation rate;Incision healing;complication;Rehospitalization rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| weight;Urine volume;body temperature;Number of breaths;Heart rate;blood pressure;red blood cell count;hemoglobin;White blood cell count; | — |
Countries
China
Contacts
Public ContactXu Peng
Xi'an Red Cross Hospital
Outcome results
None listed