Knee salvage procedures: The indications, techniques and outcomes of large osteochondral allografts

Table 4 Summary of survivorship analysis of all studies included in review

Ref.	Location	No. of knees	Survivorship
			5 yr (%)	10 yr (%)	15 yr (%)	20 yr (%)	25 yr (%)
Bakay et al[6]	MFC, LFC, T, P, bipolar	33	-	-	-	-	-
Ghazavi et al[30]	MFC, LFC, T, bipolar, P	126	95	71	66	-	-
Langer et al[4]	MFC, LFC	60	95	85	-	-	-
Gross et al[5]	T	65	95	80	-	-	-
Jamali et al[35]	P, FT	20	-	67	-	-	-
Colangeli et al[31]	T	8	-	-	-	-	-
Davidson et al[19]	MFC, FT	10	-	-	-	-	-
Emmerson et al[24]	MFC, LFC	66	91	76	76	-	-
McCulloch et al[21]	MFC, LFC	25	-	-	-	-	-
Williams et al[8]	MFC, LFC	19	-	-	-	-	-
Pearsall et al[3]	MFC, LFC, FT, P	24	-	-	-	-	-
Muscolo et al[32]	T	58	65	65	-	-	-
Krych et al[28]	MFC, LFC, FT, multiple sites	43	-	-	-	-	-
Murphy et al[27]	MFC, LFC, FT, P, T, multiple sites	43	-	-	-	-	-
Raz et al[29]	MFC, LFC	58	-	91	84	69	59

MFC: Medial femoral condyle; LFC: Lateral femoral condyle; FT: Femoral trochlea; P: Patella; T: Tibia.