Table 3.

Radiographic anatomical data in the coronal view taken at different periods

	Bone crest height (C-F) at T0	Sinus height (X-F) at T0	Sinus width (XW) at T0	PSAA height (PSAA-C) at T0	PSAA diameter at T0	PNR angle	Balcony height (LM-F) at T1	Window height (LM-UM) at T1
No-membrane	3.1 ± 0.7	10.7 ± 2.4	16.0 ± 4.2	16.0 ± 3.4	1.4 ± 0.4	123.0 ± 27.2	3.8 ± 0.8	5.7 ± 1.1
Membrane	3.4 ± 1.1	9.8 ± 2.6	17.1 ± 2.3	16.9 ± 2.4	1.1 ± 0.3	129.2 ± 12.6	4.3 ± 1.0	5.9 ± 0.3

T0 before surgery, T1 1 week, T2 9 months, PSAA posterior superior alveolar artery. Data in millimeters. p < 0.05