REPAIR OF DENTAL DEFECT AND ITS CURATIVE EFFECT OFTHE ROOT SPLIT IN THE SENIORS / 解放军医学杂志

To observe repair of dental defect and its curative effect of the vertical root split of molar in the seniors, every affected section of 36 cases (40 teeth) of the senior's root split was extracted by hemisection, the other sections of them were repaired by either complete crown restoration (15 cases) or fixed bridge restoration (21 cases). The results showed that after 6～12 months, excellent curative effect was achieved in 32 cases, good curative effect in 3 cases, poor curative effect in 1 case. Significant difference was found between the two repair methods( P