Effect of modified Widman flap surgery and systemic tetracycline on the subgingival microbiota of periodontal lesions.
Effect of modified Widman flap surgery and systemic tetracycline on the subgingival microbiota of periodontal lesions.
复制标题
改良维德曼皮瓣手术和全身四环素对牙周病变龈下微生物群的影响。
DOI:
10.1111/j.1600-051x.1988.tb01579.x
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发表时间:
1988
影响因子:
6.7
通讯作者:
Socransky,SS
中科院分区:
文献类型:
--
作者:
Haffajee,AD;Dzink,JL;Socransky,SS
33 subjects with evidence of active destructive periodontal disease were treated by modified Widman flap surgery and systemic tetracycline (1 g/day for 21 days). Subgingival plaque samples were taken from 41 sites in 12 of these subjects before and 6 months after therapy for predominant cultivable microbiota studies. Mean pocket depth and attachment levels in the 41 sampled sites were 7.1 ± 2.9 mm and 7.7 ± 3.2 mm prior to therapy and 4.8 ± 2.3 mm and 6.2 ± 3.4 mm after therapy.B. melaninogenicusandV. parvulawere more frequentlydetectedin samples taken after therapy, whileS. intermedius, S. morbillorum, S. uberisandW. rectawere less frequentlydetectedafter therapy.A. actinomycetemcomitanswasdetectedin 7 sites pretherapy and 1 site post therapy. The frequency ofdetectionofB. gingivalisandB. intermediuswas virtually unchanged. Themean levelsof theAetinomycessp.,A. actinomycetemcomitans, B. gingivalis, B. intermedius, S. morbillorum.S. uberisandW. rectawere decreased after therapy, while themean levelsofB. melaninogenicus, S. mitis, S. sanguisII andV. parvulawere increased after therapy.V. parvulashowed the greatest increase to 8.2% of the microbiota. In the second phase of the study, subgingival plaque samples from 94 sites in the 33 treated subjects were analyzed by predominant cultivable techniques. As a result of therapy, 24 sites exhibited attachment loss >2 mm, 23 sites exhibited “gain” >2 mm and the remaining 47 sites were considered to be unchanging. The microbiological findings from the treated sites were compared with the predominant cultivable microbiotas of 100 “active” sites (i.e., sites which lost >2.5 mm of attachment prior to therapy). There was an increase in the frequency ofdetectionofS. mitis, S. sanguisI and II andV. parvulain sites which showed no change or “gain” in attachment after therapy.A. actinomycetemcomitans, B. forsythus, B. gingivalis, B. intermedius B. melaninogenicus, P. microsandIV. rectaweredetectedless frequently in these sites.A. actinomycetemcomitans, B. forsythus, B. gingivalis, B. intermedius, B. melaninogenicus, P. micros, S. intermediusandW. rectawere recovered in highestmeanlevels in active sites and or sites which lost attachment after therapy. The opposite pattern was observed for theActinomycessp.,S. mitis, S. sanguisI and II andV. parvula.