ACI: Definition, Uses, and Clinical Overview
ACI most commonly refers to **autologous chondrocyte implantation**, a cartilage repair technique. It uses a person’s own cartilage cells (chondrocytes) to help treat certain cartilage defects. ACI is most often discussed in **knee** care, especially in sports medicine and cartilage restoration clinics. It is typically considered when focal cartilage damage causes pain and limits activity.