Clinical Manifestations a great variety of infections including abscesses, gangrene, cellulitis, bacteremia, pneumonia, peritonitis, bite wounds, and pelvic inflammatory disease. Klinik ko'rinishlari



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Abdukholikov Firdavs Microbiology Theme 1

Epidemiology
Anaerobic cocci are part of the normal flora of the skin, the mouth, and the intestinal and genitourinary tracts of healthy individuals. Recently, with increasing study of the anaerobic cocci as pathogens, certain species are being associated with specific types of infection. As noted above, P prevotii and P anaerobius are associated with female genital tract and intraabdominal infections. P magnus, the most frequently isolated anaerobic coccus, is associated most often with chronic bone and joint infections and ankle ulcers. Pure cultures of this organism are not rare; they account for 15% of all P magnus isolates. The presence of foreign bodies, such as prosthetic joints, seems to be particularly significant in P magnus infections. In one study, anaerobic cocci were isolated in 15 (6%) of 246 cases of monomicrobial anaerobic bacteremia in cancer patients, indicating a relatively rare, but significant pathogenic potential for anaerobic cocci in this patient population. Veillonella and the anaerobic/aerotolerant Streptococcus are the anaerobic cocci isolated most frequently from infected human bites. These organisms are part of the normal oral flora. The microaerophilic gram-positive cocci are associated with abscesses and other purulent infections.
Epidemiologiya
Anaerob kokklar sog'lom odamlarning teri, og'iz bo'shlig'i, ichak va genitouriya yo'llarining normal florasining bir qismidir. So'nggi paytlarda patogenlar sifatida anaerob kokklarni o'rganish kuchayganligi sababli, ayrim turlar infektsiyaning o'ziga xos turlari bilan bog'liq. Yuqorida ta'kidlab o'tilganidek, P prevotii va P anaerobius ayol jinsiy yo'llari va intraabdominal infektsiyalar bilan bog'liq. P magnus , eng ko'p ajratilgan anaerob kokkus, ko'pincha surunkali suyak va bo'g'im infektsiyalari va oyoq Bilagi zo'r yaralar bilan bog'liq. Ushbu organizmning sof madaniyatlari kam emas; ular barcha P magnus izolatlarining 15% ni tashkil qiladi. Protez bo'g'inlari kabi begona jismlarning mavjudligi ayniqsa muhim ko'rinadiP magnus infektsiyalari. Bir tadqiqotda anaerob kokklar saraton kasalligiga chalingan 246 ta monomikrobiyal anaerob bakteriemiyaning 15 tasida (6%) ajratilgan, bu esa ushbu bemor populyatsiyasida anaerob kokklar uchun nisbatan kam uchraydigan, ammo sezilarli patogen potentsialni ko'rsatadi. Veillonella va anaerob/aerotolerant streptokokklar infektsiyalangan odam chaqishi natijasida eng ko'p ajratilgan anaerob kokklardir. Bu organizmlar oddiy og'iz florasining bir qismidir. Mikroaerofil gramm-musbat kokklar xo'ppozlar va boshqa yiringli infektsiyalar bilan bog'liq.

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