Video: Yuav nrhiav tau Serratia marcescens nyob qhov twg?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Serratia marcescens ( S . marcescens ) yog gram-negative bacillus uas tshwm sim hauv av thiab dej thiab tsim cov xim liab ntawm chav tsev kub. Nws cuam tshuam nrog cov kab mob tso zis thiab ua pa, endocarditis, osteomyelitis, septicemia, mob txhab, mob qhov muag, thiab mob meningitis.
Ua raws li qhov no, qhov twg yog Serratia marcescens pom nyob rau hauv tib neeg lub cev?
S. marcescens tej zaum kuj yog pom nyob rau hauv ib puag ncig xws li av, supposedly "sterile" chaw, thiab subgingival biofilm ntawm cov hniav. Vim qhov no, thiab vim S. marcescens tsim cov xim liab-txiv kab ntxwv tripyrrole xim hu ua prodigiosin, nws tuaj yeem ua rau pom kev ntawm cov hniav
Qhov thib ob, Serratia marcescens puas tuaj yeem tua koj? Hnub no, Serratia marcescens yog suav hais tias yog ib qho teeb meem tib neeg cov kab mob uas tau paub tias ua rau muaj kab mob urinary, kab mob hauv lub qhov txhab, thiab mob ntsws. Serratia feem ntau tsis muaj teeb meem rau cov neeg noj qab haus huv tab sis nws yog qhov hu ua tus kab mob kis tau zoo. Muab lub sijhawm, Serratia tuaj yeem ua tau spell teeb meem.
Tsis tas li ntawd, koj yuav tau txais Serratia li cas?
Cov yam tseem ceeb uas muaj feem xyuam rau txoj kev loj hlob ntawm cov Serratia kev kis kab mob suav nrog kev kis kab mob ntawm cov cuab yeej ua pa thiab cov txheej txheem catheterization tsis zoo. Feem ntau ntawm kev kis mob tau tshaj tawm los ntawm pawg kws kho mob.
Puas muaj dab tsi tshwj xeeb txog Serratia marcescens?
Serratia marcescens yog ib qho kab mob muaj txiaj ntsig uas ua rau muaj kev kis mob nosocomial. Qhov no yog vim tag nrho cov Serratia marcescens ' yam ntxwv; tshwj xeeb membrane (LPS) as a Gram-negative kab mob, cov muaj peev xwm ciaj sia nyob rau hauv aerobic thiab anaerobic mob, thiab nws motility [10].
Pom zoo:
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