![Kev xeem PYR yog dab tsi? Kev xeem PYR yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14057885-what-is-a-pyr-test-j.webp)
Video: Kev xeem PYR yog dab tsi?
![Video: Kev xeem PYR yog dab tsi? Video: Kev xeem PYR yog dab tsi?](https://i.ytimg.com/vi/M7olxfIN6BU/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Pyrrolidonyl Arylamidase (cov PYR ) xeem yog ceev xeem uas yog siv rau kev cia siab tias yuav qhia txog pab pawg A beta-hemolytic Streptococci thiab Enterococci. PIB test muaj nyob rau hauv hom sib txawv.
Ntxiv mus, lub hom phiaj twg nws ua haujlwm hauv kev xeem PYR?
Siv/ Lub Hom Phiaj Qhov no xeem yog siv los txiav txim siab tias lub cev muaj L-prroglutamyl aminopeptidase. Nws muaj txiaj ntsig zoo hauv kev txheeb xyuas pab pawg A beta-hemolytic Streptococci; Kab mob Streptococcus pyogenes. Nws muaj txiaj ntsig zoo hauv kev sib txawv ntawm cov kab mob Enterococcus ( PYR zoo) los ntawm pab pawg D Streptococci (S.
puas yog E coli PYR zoo? coli cov cov hom yog MUG zoo (7, 8, 10, 12), thiab qee zaus lwm yam kab mob kuj yog MUG zoo (12). E . coli cov tsis hydrolyze l-pyrrolidonyl-β-naphthylamide ( PYR ), thaum lwm LAC- zoo Enterobacteriaceae yog PYR zoo (2, 6).
Zoo ib yam tuaj yeem nug, Pyrrolidonyl Arylamidase yog dab tsi?
Pyrrolidonyl arylamidase (PYR), tseem hu ua pyrrolidonyl aminopeptidase, yog cov kab mob enzyme uas hydrolyzes l-pyroglutamic acid-β-naphthylamide los tsim β-naphthylamine, uas ua ke nrog N, N-dimethylaminocinnamaldehyde reagent los ua xim liab (1).
Ob qhov kev ntsuam xyuas twg yog siv los xav tias txheeb xyuas tus kab mob enterococcus?
Cov txiaj ntsig tau qhia tias, ua ke nrog Gram stain yam ntxwv thiab catalase xeem , vancomycin, LAPase, thiab PYRase disk kev xeem tuaj yeem yog siv los txiav txim siab txheeb xyuas Vanr cov enterococci ntxiv rau Leuconostoc thiab Pediococcus hom los ntawm tib neeg kis kab mob.
Pom zoo:
Dab tsi yog kis kab mob thiab nws kev sib raug zoo rau kev noj qab haus huv rau pej xeem?
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Whereas kev kis mob sib kis yog kev kawm txog kev tshwm sim kab mob thiab kis hauv tib neeg cov tib neeg, kev tshawb fawb txog kab mob sib kis tsom mus rau kev faib khoom thiab txiav txim siab tus kab mob. Kev kis kab mob sib kis kuj tseem yuav suav tias yog txoj hauv kev rau kev noj qab haus huv rau pej xeem - yog kev tshawb fawb los tshawb fawb txog kab mob thiab teeb meem kev noj qab haus huv
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Kev Npaj Kev Xeem yog cov ntaub ntawv raug muab los ntawm cov ntaub ntawv xav tau, piav qhia meej txog qhov kev xeem thiab cov haujlwm sib txawv hauv kev xeem. Qhov twg, cov phiaj xwm xeem yog daim ntawv qib siab piav qhia txog txoj hauv kev ntsuas yuav ua li cas hauv ib lub koom haum
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Yog tus qauv dav dav ntawm cov pej xeem hloov pauv los ntawm kev yug me nyuam thiab kev tuag siab mus rau kev yug me nyuam thiab kev tuag tsawg, thiab tau pom nyob rau hauv keeb kwm ntawm ntau lub teb chaws tsim. Txoj kev xav tom qab kev hloov pauv pej xeem yog kev tsim khoom lag luam ua rau muaj kev lag luam thiab kev vam meej hauv zej zog uas tom qab ntawd cuam tshuam rau cov pej xeem kev nce nqi
Dab tsi yog qhov feem ntau siv txoj kev xeem yug xeem?
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Poj niam ua kom tsis muaj menyuam, lossis tubal kom tsis muaj menyuam, yog qhov dav tshaj plaws siv txoj hauv kev tswj kev yug menyuam hauv ntiaj teb
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Qhov qhab nia dhau yog qhov tsawg kawg nkaus ntawm cov lus nug uas yuav tsum tau teb kom raug. Tam sim no cov qhab nia dhau ntawm CST kev xeem yog 102 ntawm 150 cov lus nug tau qhab nia. Cov ntawv ceeb toom tau muab rau txhua tus neeg sib tw uas xeem ntawv