Table 11.

Type of implant to survival rate

	Number of implant placement	Number of implant failure	Survival rate (%)	p value
Maxilla
Nobel speedy groovy	1064	18	98.3	–
Straumann bone level tapered	143	1	99.3	0.59
Nobel parallel CC	46	1	97.8	0.73
Nobel replace tapered groovy	38	2	94.7	0.31
Nobel replace tapered	19	0	100	0.56
Brånemark System Mk IV TiUnite	11	0	100	0.66
Nobel active	3	0	100	0.82
Mandible
Nobel speedy groovy	861	7	99.2	–
Straumann bone level tapered	135	0	100	0.29
Brånemark System Mk IV TiUnite	21	0	100	0.68
Nobel replace tapered groovy	12	0	100	0.76
Nobel parallel CC	6	0	100	0.82
Nobel replace tapered	4	0	100	0.86
Nobel active	1	0	100	0.92
Total
Nobel speedy groovy	1925	25	98.7	–
Straumann bone level tapered	278	1	99.6	0.17
Nobel parallel CC	52	1	98.1	0.69
Nobel replace tapered groovy	50	2	96.0	0.43
Brånemark System Mk IV TiUnite	32	0	100	0.51
Nobel replace tapered	23	0	100	0.58
Nobel active	4	0	100	0.82

*p < 0.05, **p < 0.01: Chi-square test