How ACI and MACI differ for cartilage repairMACI pre-seeds cultured chondrocytes onto a collagen membrane fixed with fibrin glue, eliminating the sutures required in earlier ACI variants. The technique enables arthroscopic implantation and supports faster recovery than open surgical approaches.MACI pre-seeds cultured chondrocytes onto a collagen membrane fixed with fibrin glue, eliminating the sutures required in earlier ACI variants. The technique enables arthroscopic implantation and supports faster recovery than open surgical approaches.
Chondroplasty for knee cartilage damageChondroplasty removes loose cartilage fragments that cause catching and grinding, relieving mechanical symptoms, but does not rebuild the cartilage itself; it is palliative, not restorative.Chondroplasty removes loose cartilage fragments that cause catching and grinding, relieving mechanical symptoms, but does not rebuild the cartilage itself; it is palliative, not restorative.