Grades | Group 1 (n = 6)a | Group 2 (n = 2)a |
---|
Grade 0 | 2 (25%) | 0 (0%) |
Grade I | 5 (37.5%) | 2 (25%) |
Grade II | 1 (12.5%) | 0 (0%) |
Grade III | 0 (0%) | 0 (0%) |
Grade IV | 0 (0%) | 0 (0%) |
- aValues are given as the number of the patients with percentage in parenthesis. Group 1 = experimental group (microfracture + atelocollagen augmentation), Group 2 = control group (microfracture alone), ICRS=International Cartilage Repair Society