Research Article

Systemic Treatment with Strontium Ranelate Accelerates the Filling of a Bone Defect and Improves the Material Level Properties of the Healing Bone

Table 1

Effect of 4, 8, or 12 weeks of SrRan or vehicle administration on micro-CT analysis of trabecular bone healing a bone defect in adult female rat tibiae.

Trabecular boneTreatmentTime of treatment
4 weeks8 weeks12 weeks

Conn. D (1)vehicle40.56 ± 11.0814.70 ± 4.4922.86 ± 6.74
SrRan75.24 ± 15.1550.73 ± 7.64*74.87 ± 11.62*

TbN (1/mm)vehicle4.38 ± 0.333.75 ± 0.143.91 ± 0.16
SrRan4.60 ± 0.224.20 ± 0.10°4.41 ± 0.17

TbTh (1/mm)vehicle0.066 ± 0.0050.062 ± 0.0030.064 ± 0.005
SrRan0.075 ± 0.0050.081 ± 0.002#0.082 ± 0.002*

SMI (1)vehicle2.78 ± 0.273.30 ± 0.242.88 ± 0.30
SrRan2.25 ± 0.282.14 ± 0.13*1.91 ± 0.23°

Averages ± SEM; Mann-Whitney; , , versus time-matched vehicle.