Some microbiological and histopathological features of periodontal disease in man.
Some microbiological and histopathological features of periodontal disease in man.
复制标题
人类牙周病的一些微生物学和组织病理学特征。
DOI:
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发表时间:
1980
期刊:
影响因子:
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通讯作者:
Max A. Listgarten
中科院分区:
文献类型:
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作者:
J. Lindhe;B. Liljenberg;Max A. Listgarten
The present investigation was designed to study the microbial flora of periodontal pockets and certain histopathological features of adjacent tissues from healthy and diseased sites in humans. Twenty-two individuals, aged 21 to 28 years, participated in the study. They were selected on the basis of advanced periodontal disease in at least 2 areas of the dentition where pockets could be probed to 8 mm or more and where 50% of the alveolar bone had been lost. In other areas of the dentition sites were found where no bone loss was discernible and where the gingiva was either “healthy” or showed signs of “established gingivitis.” In each patient six sites were selected; two sites with “advanced disease,” two sites with “established gingivitis” and two sites with “healthy gingiva.” From these sites bacterial samples were obtained and subjected to an examination by darkfield microscopy involving the identification of coccoid cells, straight, motile and curved rods, filaments, fusiforms and spirochetes. Biopsies...