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 / E12

Cartilage Defect Treatment Using High-Density Autologous Chondrocyte Implantation (HD-ACI). Bioengineering 2023

Evidence strength 1 of 5
Narrative/technical review of small series · n = ~86 across studies · to 36 mo follow-upMACI ITSELFFull text →
Everything on this site that leans on E12 — 1 claim
What we don't know · № 02“There is no published rehabilitation protocol for the high-density variant of this operation.”
Population
HD-ACI knee/ankle/hip
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.