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 / E289

Mass General Brigham Sports Medicine. Rehabilitation Protocol for ACI Trochlea Patella. Institutional protocol, not a study. Patellofemoral-specific and states no exercise dose of any kind — its only minute figures are continuous passive motion at 6-8 hours a day in 2 hour blocks, its quad sets are an exercise name carrying no count, its pool walking is undosed, and the word daily appears only in activities of daily living. Retrieved by the owner 2026-09-07 after every automated route redirected to a generic page. Full text held

Evidence strength 3 of 5
Clinical practice guideline (institutional)MACI ITSELF
Everything on this site that leans on E289 — 3 claims
Stage II · Protection [patellofemoral]“Knee flexion to 120° with no swelling response.”Program · Stage II (patellofemoral) · Gates“Knee flexion to 120°, no swelling response”Week ruler · weeks 5–6 (patellofemoral)“Knee flexion to 120° by week 6”
Population
ACI, trochlea and patella
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.