aci or allograph have torn cartilage about 3 cm. which is better aci or allograph i am 35 years old and vary active in sports and outdoors. From: robin hayslip - rhayslip747@yahoo.com Story Categories UPDATED STORIES CATEGORIES   Apr. 15 441 ACL injury/reconstruction Mar. 23 19 Anterior knee pain syndrome Jan. 18 78 Arthroscopy Jul. 17 24 Autologous Chondrocyte ... Apr. 26 8 Bursitis May. 23 84 Cartilage problems Oct. 20 99 Chondromalacia Patellae Mar. 15 30 Chronic Swelling Dec. 10 22 Depression due to inactivity Apr. 12 63 Dislocation Feb. 11 20 Iliotibial Band Syndrome Sep. 03 162 Knee Injury Jan. 04 270 Knee pain Oct. 25 203 Knee Replacement ... Mar. 27 142 Knee surgery Jan. 05 28 Ligament damage Aug. 27 159 Meniscus injury/repair Apr. 03 29 Microfracture Mar. 09 65 Osgood Schlatter Disease Mar. 31 23 Osteoarthritis Nov. 28 59 Osteochondritis Dessicans Apr. 08 107 Other May. 11 106 Patella-Femoral Syndrome Jan. 12 33 Rehabilitation/Treatment May. 24 11 Rheumatoid Arthritis