Tus kab mob Streptococcus mitis ua rau dab tsi?
Tus kab mob Streptococcus mitis ua rau dab tsi?

Video: Tus kab mob Streptococcus mitis ua rau dab tsi?

Video: Tus kab mob Streptococcus mitis ua rau dab tsi?
Video: Стретококки группы В (Streptococcus agalactiae) - большой лабораторный разбор с Романом Овчинниковым 2024, Lub Xya hli ntuj
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Txawm hais tias VGS yog ib yam kab mob uas paub zoo nyob rau hauv tib neeg mucosa ntawm qhov ncauj kab noj hniav, kab mob ua pa sab sauv, poj niam qhov chaw mos, thiab kab mob plab; nws tau raug sau tseg ua ib ntus ua ntawm endocarditis, meningitis, mob ntsws, thiab kab mob bacteremia tshwj xeeb hauv cov neeg mob uas tsis muaj zog tiv thaiv kab mob

Hauv qhov no, Streptococcus mitis ua li cas?

Keeb kwm yav dhau Streptococcus kab mob Nws tshwm sim nyob rau hauv ib txwm flora ntawm oropharynx, poj niam qhov chaw mos, kab mob plab, thiab daim tawv nqaij. Txawm hais tias nws yog feem ntau suav hais tias muaj tsawg virulence thiab pathogenicity, Streptococcus kab mob tej zaum ua kab mob ua rau lub neej, tshwj xeeb tshaj yog endocarditis.

Ntxiv mus, Streptococcus mitis Oralis yog dab tsi? S. miv . Streptococcus kab mob , yav tas los hu ua Kab mob Streptococcus mitior, yog mesophilic alpha-hemolytic hom ntawm Kab mob Streptococcus uas nyob hauv tib neeg lub qhov ncauj. Feem ntau pom muaj nyob hauv caj pas, nasopharynx, thiab qhov ncauj. Nws yog Gram-positive coccus, facultative anaerobe thiab catalase tsis zoo.

Yog li ntawd, yog Streptococcus mitis kis tau?

Cov kab mob no kis tau los ntawm kev sib chwv ncaj qha nrog lub qhov ntswg thiab lub caj pas tawm ntawm tus neeg muaj tus kab mob lossis nrog rau cov tawv nqaij mob. Cov tib neeg uas nqa cov kab mob tab sis tsis muaj tsos mob tsawg dua kab mob sib kis.

Puas yog Streptococcus mitis pawg A lossis B?

Taw qhia. Streptococcus yog cov genus tseem ceeb ntawm kheej kheej Gram-positive cov kab mob uas yog rau phylum Firmicutes. Kab mob Streptococci raug cais ua alpha-hemolytic, beta-hemolytic lossis gamma-hemolytic raws li lawv pom ntawm cov ntshav agar.

Pom zoo: