Objective: To assess the inter- and intraobserver reproducibility of the original version and different descriptions of the Kellgren and Lawrence classification used in epidemiological studies for osteoarthritis of the knee.
Methods: The study included 72 patients with osteoarthritis of the knee. Three medical members of the Brazilian Society of Knee Surgery were invited to evaluate the images.
Objective: To present the surgical technique for the He-miCAP-Arthrosurface(®) system and evaluate our results from this technique for treating primary and/or secondary shoulder osteoarthrosis.
Method: Between June 2007 and June 2009, 10 shoulders of 10 patients (nine with primary osteoarthrosis and one with avascular necrosis of the humeral head) underwent surface arthroplasty using the HemiCAP-Arthrosurface(®) system to correct the problem. The follow-up time ranged from six to 29 months (mean of 17 months).