Prevalence of actinobacillus actinomycetemcomitans and prophyromonas gingivalis in subgingival microflora of patients with aggressive periodontitis

Autor: Paknejad M., Eshraghi S., Jafari-e- Ghajar M
Jazyk: perština
Rok vydání: 2005
Předmět:
Zdroj: Journal of Dental Medicine, Vol 18, Iss 1, Pp 74-80 (2005)
Druh dokumentu: article
ISSN: 1024-641X
2008-2444
Popis: Statement of Problem: One of the best ways for treatment of Aggressive Periodontitis (AP) is identification and elimination of etiologic factors specially two microorganisms Actinobacillus actinomycetemcomitans (Aa) and Porphyromonas gingivalis (Pg) in patients harboring them. Purpose: This study determines the prevalence of Aa and Pg and its correlation with age, sex and the number of family members as well as probing pocket depth (PPD) in active sites of AP patients, referred to department of periodontics, Faculty of Dentistry, Tehran University of Medical Sciences. Materials and Methods: In this cross sectional, descriptive study, 54 sites (PPD> 5mm) in 15 patients were considered for culture. Marginal gingiva was dried and sampling performed by paperpoint (#30). The selective medium for Aa, was Trypticase Soy Agar-Bacitracin- Vancomycin (TSBV) and for Pg was Brucella agar. Results were analyzed using Fisher and Chi-Square statistical tests. Results: Thirteen patients or 38 sites (70.4%) were identified as Aa positive and 3 patients or 10 sites (18.4%) were Pg positive. There was no significant relation between the presence of Aa and sex or age (P=0.086). Pg was more prevalent in men compared with women (P
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