Table 5: Specification of failed implants. IES = immediate extraction socket, HS = healed site, AB = autologous bone, OS = one-stage.

Center	Pat. ID	Gender	Bruxer / Smoker / Perio	Pos.	Dimensions	ISQ/ IT	Site	GBR	Loading
1	118	Female	No / No / Severe	24	4.0 x 13 mm	75/40	IES	AB	Immediate
2	203	Female	No / No / No	11	4.5 x 13 mm	75/25	IES	-	OS, not loaded
				21	4.5 x 13 mm	76/25	IES	-	OS, not loaded
2	237	Male	No / No / No	14	4.0 x 13 mm	76/50	HS	-	OS, not loaded
2	250	Female	No / Yes / Severe	15	5.0 x 11 mm	81/50	IES	-	OS, not loaded