Study on repairing of the rabbit radial defect with direct galvanic stimulation in medullary cavity
- VernacularTitle:髓腔内恒定低压直流电刺激修复家兔桡骨缺损的实验研究
- Author:
Qiang MEI
;
Xiaolong YIN
;
Yongge LI
;
Yangjun ZHU
;
Yan CHENG
;
Rui CHANG
- Publication Type:Journal Article
- Keywords:
low constant direct current (LCDC);
medullary cavity;
bone defect;
repairing
- From:
Journal of Xi'an Jiaotong University(Medical Sciences)
1981;0(02):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore the effect of low constant direct current (LCDC) in the medullary cavity on repairing of rabbit radial defect as to evaluate its clinical value. Methods DBX was put into the segmental osteoperiosteum defect of rabbit bilateral radius. The rabbits were divided into 2 groups: group A (subject group) with the defects stimulated by LCDC and group B (control group) with the defects left untreated. In week 2,5 and 9, 4 animals from each group were put into death, and the radius was taken for study using photograph, electron microscope, histological & morphologic technique, and the contents of the Calcium (Ca) and ALP were determined. Results Compared with group B, the healing of group A was better. The contents of Ca and ALP increased obviously in week 2 (P