Urgent warning signs — calf pain or swelling, fever, the knee locking — are one tap away, always.Something feel wrong?Red flags →
AFTER MACI
Evidence / Sources / E209

Pierson SR, Silverman RM, Knapp B, Brophy RH. Rehabilitation and return to play protocols following osteochondral autograft and allograft transplantation for knee chondral lesions in athletic populations. Curr Rev Musculoskelet Med 2026;19(1):40. Full text held

Evidence strength 1 of 5
Narrative reviewMACI ITSELFDOI / full text →
Everything on this site that leans on E209 — 0 claims

Nothing cites this source yet — it is part of the vetted evidence base for content still being written.

Population
Osteochondral autograft/allograft, athletes
Selection policy
Sources enter the registry through docs/research — the evidence table records design, population, and size for every entry, and pages cannot cite anything outside it.