A microangiographic study of vascular changes in replanted and autotransplanted teeth of young dogs.

作者: A. Skoglund , L. Tronstad , K. Wallenius

DOI: 10.1016/0030-4220(78)90217-7

关键词: Pulpal necrosisTooth ReplantationTooth transplantationContact microradiographyAnastomosisMedicineSurgeryAnatomyRevascularizationPulp (tooth)Transplantation

摘要: The purpose of the present investigation was to study revascularization process pulp replanted and autotransplanted teeth with incomplete root development in dogs. A barium-sulfate injection method combined contact microradiography used. Ingrowth apparently new vessels seen during first postoperative days. After 10 days, visible were apical half pulp, after 30 whole pulp. Branches also anastomoses between pulpal days but especially numerous One hundred eighty postoperatively, only one fifteen devoid vessels, indicating necrosis. Thirteen remaining fourteen exhibited throughout entire length It seems, therefore, that open apices have a high potential for repair. appeared occur mainly by ingrowth vessels. In some instances, however, seemed form pre-existing

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