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 / E81

Cancienne JM et al. Corticosteroid injection within 4 weeks of knee arthroscopy raises 90-day infection risk several-fold. Arthroscopy 2019

▲Retrospective cohort (database) · n = 5,533KNEE ARTHROSCOPYFull text →
Everything on this site that leans on E81 — 1 claim
What we don't know · № 16“No study of any design examines a corticosteroid injection into a knee that carries a cartilage graft.”
Population
Knee arthroscopy — a different population from MACI itself. Wherever this source appears, that flag appears with it.
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.