The effects of parathyroidectomy upon dentinogenesis
- VernacularTitle:甲状旁腺摘除对牙本质形成的影响
- Author:
Xinmei CHEN
;
Mingzhen XIAO
;
Longxing NI
- Publication Type:Journal Article
- Keywords:
Parathyroid;
Parathyroid hormone;
Dentin
- From:
Journal of Practical Stomatology
1996;0(02):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To determine the effects of parathyroid hormone(PTH) upon dentinogenesis in rat tooth. Methods:15 SD rats aged 42 d were evenly divided into 3 groups.In the groups of control,PTT and PTX,shamoperatoin,parathyroid autotransplantation and parathyroidectomy were conducted respectively.After operation serum Ca 2+ was weekly measured with methylthymol method.30 d after operation dentinogenesis was observed with HE staining and light microscopy.Results:30 d after operation,serum Ca 2+ concentration in PTX group was lower than that in control and PTT groups(P