Effect of Different Cold Therapy Programs in Patients Received Total Knee Arthroplasty Operation

the ice pack was placed on the knee joint immediately after returning to the ward for 24 hours, and the ice pack was replaced every 3 to 4 hours, if it melted, replaced immediately.

within 72 hours after operation, the patients were given ice compress for 20 minutes each time, with an interval of 2 hours, 3 times a day

After returning to the ward, an ice pack should be placed on the knee for 24 hours. The ice pack should be replaced every 3-4 hours and replaced immediately if melted

Within 72h after surgery, the patient applied ice for 20min each time, with an interval of 2h,3 times a day.