Bone Regeneration Effect of Hyperbaric Oxygen Therapy Duration on Calvarial Defects in Irradiated Rats

Table 2

Volumetric analysis of grafted side in micro-CT (mean±SD). BV, bone volume (mm³); BS, bone surface (mm²); BS/TV, bone surface density (bone surface/tissue volume; mm²/mm³); significant differences compared the positive control and negative control group; † significant differences compared the negative control and HBO-1 group; ‡ significant differences compared the negative control and HBO-3 group.

		Positive control	Negative control	HBO-1	HBO-3
Residual Material	BV	3.13 ± 1.36	3.34 ± 1.62	3.16 ± 0.51	3.57 ± 0.95
	BS	149.59 ± 54.64	121.67 ± 42.71	126.52 ± 10.89	148.21 ± 29.04
	BS/TV	12.53 ± 5.02	10.04 ± 3.64	10.19 ± 1.82	11.84 ± 2.70
New Bone	BV	2.72 ± 0.79	1.93 ± 0.70 ‡	2.5 ± 0.24	2.91 ± 0.31 ‡
	BS	287.43 ± 65.50	244.47 ± 83.75	277.05 ± 24.01	307.72 ± 51.55
	BS/TV	23.99 ± 6.47	20.15 ± 7.04	22.29 ± 3.77	24.56 ± 4.77