Complex Meniscus Tears Treated with Collagen Matrix Wrapping and Bone Marrow Blood Injection

Objective To collect and analyze the 2-year follow-up clinical and MRI results of patients treated with an arthroscopic technique of collagen membrane-based meniscus repair. Design 53 consecutive patients with combined (horizontal and radial or longitudinal component) and complex meniscal tears (tear extended through avascular zones or/and composed with two or more morphological tear pattern) were treated with an “all-inside” arthroscopic suture...