Swelling after knee arthroplasty M17.9
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age 45-90 years, unilaterally planned total knee arthroplasty because of degenerative or post-traumatic knee osteoarthritis, good German understanding, patients of legal age, ability to walk with or without one or two walking sticks for at least 10 minutes preoperative, anesthesia: N.Femoralis catheter.
Exclusion criteria
Exclusion criteria: BMI over 40, relevant cardiac or neurological deficits, pre-existing general lymphedema, uncontrolled diabetes mellitus, renal failure from stage 3, major osteoporosis, rheumatoid knee arthritis, additional tuberositas osteotomy, peripheral arterial occlusive disease (PAD) from stage 2b, change in diuretics use after surgery, post thrombotic syndrome, tumors, alcohol or drug abuse, psychological disorders (such as depression).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Swelling (circumferential measurement at 5 points on the operated leg, with a non-elastic tape measure). The circumference is measured in millimeters pre-operative and on day 1, 3, 6 and 42. The measurement was standardized and always takes place at the same time. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1.Active knee range of motion (measured with a goniometer)2. Pain (Numeric Rating Scale). The measurements 1. and 2. are taken preoperative and day 1, 3, 6 and 42 postoperative. 3. Ability to walk (Fast self paced walking test). This measurement is taken preoperative and day 6 and 42 postoperative. All measurements have been standardized and are performed at the same time of the day. | — |
Countries
Switzerland
Contacts
Luzerner Kantonsspital Luzern, Physiotherapie