Allografts can produce good outcomes in ACL repair for young patients
HOLLYWOOD, Fla. —Allografts can produce good clinical outcomes and a low failure rate in young, active patients who undergo ACL reconstruction, according to research presented at the Arthroscopy Association of North America Annual Meeting, here.
“You need to know where the grafts are, whether they are irradiated or processed, you have to slow down the rehab,” Thomas R. Carter, MD, said.
Carter and colleagues performed ACL reconstruction on 42 patients with an average perioperative age of 17 years, 7 months. They used fresh-frozen, non-irradiated tibialis for 26 patients and Achilles tendon allografts from a single tissue bank for 16 patients during a 3-year period. Isolated ACL reconstruction was performed in 24 cases while 13 patients required simultaneous meniscus repair and 5 patients need concurrent partial meniscectomy. Average follow-up was 64 months. Metrics of evaluation were IKDC objective and subjective forms, KT-1000 measurement and Lysholm scores.
They found that IKDC objective ratings were an A in 30 cases, B in 6 cases and one failure, noted as D, while KT-1000 differences were 0 mm in three cases, 1 mm in 23 cases, 2 mm in 8 cases, 3 mm in one case and one failure. The average IKDC subjective score was 90.2 while the average Lysholm score was 91. 76% of patients believed they returned to their preoperative level of activity. The lone failure was a tibialis graft that tore at 13 months postoperatively.
“My own feelings are, though, I still don’t put these in contact sports and pro athletes unless they request it,” Carter said. —by Christian Ingram
Reference:
Carter TR. Paper #SS-16. Presented at: Arthroscopy Association of North America Annual Meeting; May 1-3, 2014; Hollywood, Fla.
Disclosure: Carter receives royalties from Arthrex, is a paid speaker for Arthrex, Musculoskeletal Transplant Foundation and Regeneration Technologies, and receives research support from Regeneration Technologies and the Musculoskeletal Transplant Foundation.