Retrospective clinical study of an implant with a sandblasted, large-grit, acid-etched surface and internal connection: analysis of short-term success rate and marginal bone loss

Maxillofacial Plastic and Reconstructive Surgery

Table 8 Comparison of marginal bone loss according to systemic disease

	Site	Disease	Implant observed	Bone resorption (mm) (mean ± SD)	t test P value
Sur-6 months	Mesial	+	19	0.59 ± 0.87	.977
	Mesial	−	13	0.59 ± 0.65	.977
	Distal	+	19	0.24 ± 0.22	.004
	Distal	−	13	0.78 ± 0.55	.004
Prosthesis	Mesial	+	19	0.80 ± 1.36	.051
	Mesial	−	13	1.76 ± 1.25	.051
	Distal	+	19	0.50 ± 0.49	.006
	Distal	−	13	1.54 ± 1.11	.006
Total	Mesial	+	19	1.40 ± 1.84	.142
	Mesial	−	13	2.35 ± 1.63	.142
	Distal	+	19	0.74 ± 0.52	.002
	Distal	−	13	2.33 ± 1.50	.002

Sur-6 month the period from surgery to 6 months, Prosthesis the period from functional loading to 20 months, SD standard deviation