Osteoarthritis, Rheumatoid arthritis of knee joint
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1)more than grade 3 by Kellgren-Lawrence classification for OA more than grade3 by Larsen classification for RA (2)having following risk factors of PJI a history of pyogenic arthritis severe DM(HbA1c>7%) positive inflammatory markers (CRP>0.5mg/dL) due to RA etc. inactive infections in other organs bearing cancer under chemotherapy including high dose glucocorticoid(>10mg/day) hyperobesity (BMI>40)
Exclusion criteria
Exclusion criteria: a known allergy or hypersensitivity reaction against iodine based on the medical history simultaneous bilateral or revision TKA
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood serum test Urinary iodine excretion thyroid hormone before surgery and at 1, 6 months, and 1, 3 years after surgery | — |
Secondary
| Measure | Time frame |
|---|---|
| postoperative roentgenogram adverse effect | — |
Countries
Japan
Contacts
Fukui General Hospital Dept. of Orthopaedic Surgery