Bipolar Cartilage Lesions of the Knee: A Systematic Review of Techniques, Outcomes, and Complications.

Bipolar cartilage lesions of the knee typically involve a large surface area and are most commonly treated with ACI or OCA, while OATS may be an option for smaller lesions. Improvements in mid-term patient-reported outcomes were reported for all surgical procedures and they can be performed safely with a low rate of major complications.