Modified Tunnel Procedure to Facilitate Ridge Reconstruction of an Extraction Socket Associated with Buccal Dehiscence and Gingival Recession: A Case Report with a 6-year Follow-Up

Table 2

Linear and volumetric radiographic bone measurements for tooth #16.

Linear	Tooth #25
	Preoperative (mm)	Postoperative (mm)	Difference (mm)
Mid-buccal crestal ridge height	5.69	4.34	1.35
Mid-lingual crestal ridge height	3.32	4.68	−1.36
Horizontal ridge width	9.34	8.10	−1.24

Volumetric	Tooth #25
	Preoperative (mm^3)	Postoperative (mm^3)	% Alveolar bone remaining
0–3 mm	54	59	108
3–6 mm	166	261	157
6–9 mm	261	309	119