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Table 5 ICRS Grades at Second-look Arthroscopy

From: Arthroscopic microfracture with atelocollagen augmentation for osteochondral lesion of the talus: a multicenter randomized controlled trial

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%)
  1. 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