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根分叉病变

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在牙科中,根分叉病变(furcation defect/involvement)是波及多根牙根分叉区的病变,在该区形成牙周袋、附着丧失和牙槽骨破坏;主要由牙周炎引起,但亦可继发于牙髓炎和根尖周病变。根分叉病变属于一种“骨质流失”,其影响的根分叉区主要是多根牙的根柱(root trunk)基部,如二根分叉部或三根分叉部。根分叉病变的范围和构型是诊断和治疗计划中的考量因素。[1][2]

參考

[编辑]
  1. ^ Ammons WF, Harrington GW: Furcation, The Problem and Its Management. In Newman, Takei, Carranza, editors: Carranza's Clinical Periodontology, 9th Edition. Philadelphia: W.B. Saunders Co. 2002. page 826-7.
  2. ^ 口腔百科 根分叉病变. (原始内容存档于2019-11-08). 
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根分叉病变
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