Biomechanical analysis of the maxillary sinus floor membrane during internal sinus floor elevation with implants at different angles of the maxillary sinus angles

International Journal of Implant Dentistry

Table 4 Peak membrane stress (MPa) at 0 mm of separation for three different maxillary sinus angles

Elevation height (mm)	Maxillary sinus I	Maxillary sinus II	Maxillary sinus III
1	5.14	2.81	2.82
2	8.97	4.84	4.03
3	15.88	7.34	6.12
4	23.88	10.21	11.92
5	28.22	17.10	17.47
6	35.51	20.94	22.27
7	42.29	31.73	34.54
8	48.40	39.40	43.28
9	62.33	48.42	48.16
10	78.32	73.89	51.87