Düker J, Scheibe B, Krekeler G
Dtsch Zahnarztl Z. 1979 Apr;34(4):317-21.
A histologic study of the healing of periodontal injuries in the area of the roots was carried out using beagle dogs. Mucobuccal injuries were inflicted in the dentoaveolar region with a saw. Polychromatic fluorescence labeling was selected to observe the reparative processes. Combined with polarization, it was possible to obtain a good evaluation of the unstained microsection. The course of healing was favorable, and the original condition was completely restored. When pure saw injuries were limited to the periodontium, we found that saw cuts extending into the dentin always left defects in the hard substance which, under favorable conditions, functionally adapted to the attachment apparatus of the teeth.
利用比格犬对牙根区域牙周损伤的愈合进行了组织学研究。用锯在牙槽区域造成粘膜颊侧损伤。选择多色荧光标记来观察修复过程。结合偏振光,可以对未染色的显微切片进行良好评估。愈合过程顺利,原始状态完全恢复。当单纯的锯伤局限于牙周组织时,我们发现延伸至牙本质的锯切总会在硬组织中留下缺损,在有利条件下,这些缺损会在功能上适应牙齿的附着装置。