Influence of the use of autogenous bone particles to close the access window after maxillary sinus floor augmentation: an experimental study in rabbits

Favero, Giacomo; Viña-Almunia, Jose; Carda, Carmen; Martín de Llano, José Javier; García-Mira, Berta; Soto-Peñaloza, David; Peñarrocha-Diago, Miguel; Botticelli, Daniele

doi:10.1186/s40729-020-0206-2

International Journal of Implant Dentistry

Table 1 Histomorphometric analysis. Tissues evaluated in the various regions after 1 week of healing

From: Influence of the use of autogenous bone particles to close the access window after maxillary sinus floor augmentation: an experimental study in rabbits

		Antrostomy			Sinus regions
		Edges	Center	Total	Close-to-window	Middle	Sub-mucosa	Bone walls	Total
New bone	Treated sites	9.2 ± 10.6 4.6 (3.2;12.5)	5.2 ± 13.9 0.0 (0.0;0.5)	7.7 ± 11.2 2.7 (1.9;7.9)	0.6 ± 1.0 0.0 (0.0;0.7)	0.0 ± 0.0 0.0 (0.0;0.0)	1.4 ± 1.8 0.8 (0.0;2.2)	7.7 ± 6.3 8.2 (1.3;11.1)	2.8 ± 2.6 2.2 (0.7;4.0)
New bone	Untreated sites	8.9 ± 8.5 6.2 (4.0;10.8)	1.0 ± 2.7 0.0 (0.0;0.0)	6.1 ± 6.4 3.9 (2.6;6.9)	0.0 ± 0.0 0.0 (0.0;0.0)	0.0 ± 0.0 0.0 (0.0;0.0)	1.0 ± 1.4 0.3 (0.0;1.3)	8.1 ± 5.9 7.4 (3.4;11.3)	2.7 ± 2.2 1.9 (1.0;3.2)
Autogenous	Treated sites	16.7* ± 15.0 15.0 (4.6;24.3)	25.6* ± 15.3 27.6 (17.1;33.9)	20.3* ± 14.1 23.4 (9.5;26.6)	18.4* ± 16.9 9.6 (7.3;27.3)	0.2 ± 0.4 0.0 (0.0;0.1)	0.0 ± 0.0 0.0 (0.0;0.0)	4.3* ± 5.1 1.9 (0.0;8.3)	4.2* ± 4.0 2.0 (1.5;6.7)
Autogenous	Untreated sites	0.2* ± 0.6 0.0 (0.0;0.0)	0.0* ± 0.0 0.0 (0.0;0.0)	0.1* ± 0.4 0.0 (0.0;0.0)	0.1* ± 0.2 0.0 (0.0;0.0)	0.0 ± 0.0 0.0 (0.0;0.0)	0.0 ± 0.0 0.0 (0.0;0.0)	0.0* ± 0.0 0.0 (0.0;0.0)	0.0* ± 0.0 0.0 (0.0;0.0)
Xenograft	Treated sites	4.1* ± 6.4 1.1 (0.0;4.4)	4.0* ± 10.2 0.0 (0.0;1.3)	4.0* ± 7.5 0.9 (0.0;3.1)	21.3* ± 14.7 18.4 (14.5;23.2)	52.8 ± 12.7 54.0 (39.9;61.3)	53.9 ± 11.5 49.4 (45.1;63.5)	33.6* ± 8.5 35.0 (26.3;40.6)	42.3* ± 8.5 41.3 (36.3;47.0)
Xenograft	Untreated sites	36.5* ± 15.6 44.5 (20.5;48.6)	55.3* ± 14.1 58.4 (43.6;63.8)	43.5* ± 14.1 45.6 (31.4;54.4)	55.9* ± 9.0 54.6 (51.6;58.9)	59.5 ± 9.9 61.7 (50.2;67.5)	56.8 ± 4.9 58.2 (55.8;59.7)	41.0* ± 9.2 44.0 (35.3;48.7)	52.5* ± 5.2 52.2 (50.5; 56.3)
Soft tissue	Treated sites	70.0 ± 13.8 73.1 (65.7;77.0)	65.2* ± 15.4 62.1 (56.2;73.3)	68.0 ± 13.5 68.9 (61.8;77.8)	59.8 ± 16.0 63.3 (48.3;70.7)	47.0 ± 12.5 45.9 (38.7;59.9)	44.7 ± 11.8 49.9 (36.3;52.0)	54.4 ± 9.6 54.4 (48.1;61.3)	50.7* ± 9.0 52.1 (46.7;58.4)
Soft tissue	Untreated sites	54.3 ± 10.0 51.8 (47.8;59.0)	43.7* ± 13.2 41.6 (36.2;52.9)	50.3 ± 9.6 50.8 (41.8;58.1)	44.1 ± 8.9 45.4 (41.1;48.0)	40.5 ± 9.9 38.3 (32.5;49.8)	42.2 ± 4.3 41.5 (39.2;44.2)	50.9 ± 7.1 49.5 (46.5;53.9)	44.9* ± 5.0 46.5 (40.6;48.2)

Data in percentages. Mean values in bold ± standard deviations. Medians (25th; 75th) percentiles. *p < 0.05

Back to article page