Table 3.

Summary of Outcomes for Clinical OCA Studies

Diagnosis	Location	Knees/Patients [N/N]	Age in years [mean (range)]	Follow-Up in years [mean (range)]	Outcome	Ref
OCD	Femoral condyle	66/64	29 (15–54)	7.7 (2–22)	72% good to excellent 12.9* to 16.1**
Osteonecrosis	Femoral condyle	28/22	24 (26–44)	5.6 (2–20)	89% survived 11.3* to 15.8**
Focal traumatic or degenerative	Femoral condyle	129/122	33 (15–68)	13.5 (2–28)	79% good to excellent 12.1* to 16.0**
Various	Patellofemoral	20/18	42 (19–64)	7.8	75% successful 11.7* to 16.3**
Various – adolescent	Various	43/39	16 (11–18)	8.4 (2–27)	88% good to excellent
Various – no previous surgery	Various	55/61	33 (15–67)	7.6 (2–23)	86% extremely or satisfied
OCA Revision	Various	33/33	37 (17–65)	10.6 (2–27)	63% good to excellent 14.8**

Merle D’Aubigne & Postel scale

^*pre-operatively and

^**post-operatively.