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COVID-19 Antigen Yihuta Ikizamini Cassette (Zahabu ya Colloidal)

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Ibicuruzwa

UKORESHEJWE

COVID-19 Antigen Rapid Test Cassette (Zahabu ya Colloidal) ni immunoassay itembera igamije gutahura ubuziranenge bwa SARS-CoV-2 nucleocap- sid antigene mu mazuru yabantu bakekwaho kuba COVID-19 nabashinzwe ubuzima.

Ibisubizo ni ukumenya SARS-CoV-2 nucleocapsid antigen.Antigen isanzwe igaragara mumazuru mugihe cyicyiciro cyanduye.Ibisubizo byiza byerekana ko hariho antigene za virusi, ariko ihuriro ry’amavuriro n'amateka y'abarwayi hamwe n'andi makuru yo gusuzuma ni ngombwa kugira ngo umenye aho wanduye.Ibisubizo byiza ntibibuza kwandura bagiteri cyangwa kwandura izindi virusi.Umukozi wamenyekanye ntashobora kuba intandaro yindwara.

Ibisubizo bibi ntibibuza kwandura SARS-CoV-2 kandi ntibigomba gukoreshwa nk'ishingiro ryonyine ryo kuvura cyangwa gufata ibyemezo byo gucunga abarwayi, harimo ibyemezo byo kurwanya ubwandu.Ibisubizo bibi bigomba gusuzumwa murwego rwumurwayi aherutse kugaragara, amateka ndetse no kuba hari ibimenyetso byamavuriro nibimenyetso bihuye na COVID-19, kandi bikemezwa na molekile, nibiba ngombwa mugucunga abarwayi.Iki gikoresho kigenewe gukoreshwa nabalayiki ahantu hatari laboratoire (nk'urugo rw'umuntu cyangwa ahantu runaka hatari gakondo nk'ibiro, ibirori by'imikino, amashuri n'ibindi).Ibisubizo by'ibizamini by'iki gikoresho ni ibyavuzwe gusa.Birasabwa gukora isesengura ryimbitse ryimiterere hashingiwe ku barwayi bagaragaye ku mavuriro no mu bindi bizamini bya laboratoire.

INCAMAKE

Igitabo coronavirus (SARS-CoV-2) ni icya gen.COVID-19 ni indwara yandurira mu myanya y'ubuhumekero.Abantu muri rusange birashoboka.Kugeza ubu, abarwayi banduye igitabo cyitwa coronavirus ni isoko nyamukuru yo kwandura;abantu banduye badafite ibimenyetso na bo barashobora kuba isoko yanduye.Ukurikije iperereza ryakozwe muri iki gihe, igihe cyo gukuramo ni iminsi 1 kugeza 14, ahanini iminsi 3 kugeza 7.Ibyigaragaza nyamukuru birimo umuriro, umunaniro hamwe no gukorora byumye.Umubyimba wizuru, izuru ritemba, kubabara mu muhogo, myalgia na diarrhea usanga mubihe bike.

IHame

COVID-19 Antigen Rapid Ikizamini Cassette (Nasal Swab) ni immunoassay itembera kuruhande rushingiye kumahame ya tekinike ya antibody ya sandwich.SARS-CoV-2 nucleocapsid protein monoclonal antibody ihujwe na microparticles yamabara ikoreshwa nka detector hanyuma igaterwa kuri padi ya conjugation.Mugihe cyipimisha, antigen ya SARS-CoV-2 murugero ikorana na antibody ya SARS-CoV-2 ihujwe na microparticles yamabara ikora antigen-antibody yanditseho complexe.Uru ruganda rwimukira muri membrane binyuze mumikorere ya capillary kugeza umurongo wikizamini, aho uzafatwa na SARS-CoV-2 nucleocapsid proteine ​​monoclonal antibody.Umurongo wikizamini cyamabara (T) wagaragara mumadirishya y'ibisubizo niba antigene ya SARS-CoV-2 ihari murugero.Kubura umurongo wa T byerekana ibisubizo bibi.Igenzura ry'umurongo (C) rikoreshwa mugucunga inzira, kandi rigomba guhora rigaragara niba inzira yikizamini ikozwe neza.

UMUBURO N'UBWITONDERWA

• Kwipimisha wenyine muri vitro kwisuzumisha ukoreshe gusa.Iyi cassette ya tset ni iyo gukoreshwa rimwe kandi ntishobora gukoreshwa cyangwa gukoreshwa nabantu benshi.

• Ntukoreshe iki gicuruzwa nkishingiro ryonyine ryo gusuzuma cyangwa gukuraho indwara ya SARS-CoV-2 cyangwa kumenyesha ubwandu bwa COVID-19.

• Nyamuneka soma amakuru yose muri iki gitabo mbere yo gukora ikizamini.

• Ntukoreshe iki gicuruzwa nyuma yitariki yo kurangiriraho.

• Cassette yikizamini igomba kuguma mu gikapu gifunze kugeza ikoreshejwe.

• Ingero zose zigomba gufatwa nkaho zishobora guteza akaga kandi zigakorwa muburyo bumwe nuwanduye.

• Ikizamini cyabana nurubyiruko kigomba gukoreshwa numuntu mukuru.

• Cassette ikoreshwa yikizamini igomba gutabwa hakurikijwe amategeko ya leta, leta ndetse n’ibanze.

• Ntukoreshe ikizamini kubana bari munsi yimyaka 2.

• Abana bato bagomba guhindurwa babifashijwemo numuntu mukuru wa kabiri.

• Karaba intoki neza mbere na nyuma yo gukora.

UMURYANGO

Ibikoresho byatanzwe

• Cassettes Yipimisha: buri cassette hamwe na desiccant mumufuka wa file

• Ibikoresho byo gukuramo byateguwe mbere:

• Sterilized Swabs: imwe ikoresha sterile swab yo gukusanya ingero

• Shyiramo paki

Ibikoresho Birasabwa ariko ntibitangwa

• Igihe

Ububiko N'UBUHAMYA

• Bika nkuko bipakiye mu mufuka ufunze ku bushyuhe (4-30 ℃ cyangwa 40-86 ℉).Igikoresho gihamye mugihe cyigihe cyo kurangiriraho cyanditse kuri label.

• Umaze gufungura umufuka, ikizamini kigomba gukoreshwa mugihe cyisaha imwe.Kumara igihe kinini ibidukikije bishyushye nubushuhe bizatera ibicuruzwa kwangirika.

• NTUBUNTU.

UMWIHARIKO

Ibigereranyo byabonetse hakiri kare mugihe ibimenyetso bitangiye bizaba birimo titereri ya virusi nyinshi;ingero zabonetse nyuma yiminsi itanu yibimenyetso zirashobora gutanga ibisubizo bibi mugihe ugereranije na RT-PCR.Ikusanyirizo ridahagije, ikigereranyo kidakwiye hamwe na / cyangwa ubwikorezi bishobora gutanga ibisubizo bitari byo;kubwibyo, amahugurwa mugukusanya ingero arasabwa cyane kubera akamaro k'icyitegererezo kugirango ubone ibisubizo nyabyo by'ibizamini.Ubwoko bwikigereranyo cyemewe cyo kwipimisha nuburyo butaziguye bwizuru ryabonetse muburyo bwo gukusanya nares ebyiri.Tegura umuyoboro ukuramo ukurikije uburyo bwo kugerageza hanyuma ukoreshe sterile swab yatanzwe mugikoresho cyo gukusanya ingero.

Icyegeranyo Cyizuru Cyizuru

cds

1.Kura swab muri paki.

2.Komeza umutwe wumurwayi inyuma ya 70 °.

3.1-2 Mugihe uzunguruka buhoro buhoro, shyiramo swab hafi cm 2,5 (1 cm) mumazuru kugeza igihe ibitero bihurira kuri turbinates.

4.Kora swab inshuro nyinshi kurukuta rwizuru hanyuma usubiremo mumazuru ukoresheje swab imwe.

Kugereranya Ubwikorezi n'Ububiko

Ntugasubize swab kumapaki yumwimerere.Ibyegeranijwe bishya bigomba gutunganywa vuba bishoboka, ariko bitarenze isaha imwe nyuma yo gukusanya icyitegererezo.

UBURYO BWO GUKORA IKIZAMINI

Icyitonderwa:Emera kaseti yikizamini, reagent hamwe ningero zingana nubushyuhe bwicyumba (15-30 ℃ cyangwa 59-86 ℉) mbere yo kwipimisha.

1. Shira umuyoboro wo gukuramo mu kazi.

2.Kuraho kashe ya aluminiyumu kuva hejuru yumuyoboro ukuramo urimo umuyoboro ukuramo urimo buffer.

3.Icyitegererezo bivuga igice 'Icyegeranyo cy'icyitegererezo'.

4. Shyiramo izuru rya swab urugero mumashanyarazi arimo gukuramo reagent.Kuzunguza swab byibuze inshuro 5 mugihe ukanda umutwe hejuru no kuruhande rwumuyoboro.Kureka izuru mu muyoboro wo gukuramo umunota umwe.

5.Kuramo izuru mugihe ukanda impande zumuyoboro kugirango ukure amazi muri swab.Igisubizo cyakuweho kizakoreshwa nkicyitegererezo.6.Gupfundikanya umuyoboro ukuramo hamwe nigitonyanga.

cdsvs

7.Kuraho cassette yikizamini mumufuka ufunze.

8.Reba ikigereranyo cyo gukuramo icyitegererezo, ufashe umuyoboro uhagaze, wohereze ibitonyanga 3 (hafi 100 μL) buhoro buhoro kurugero rwiza (S) rwa cassette yikizamini, hanyuma utangire igihe.

9.Tegereza imirongo y'amabara igaragara.Sobanura ibisubizo by'ibizamini mu minota 15.Ntusome ibisubizo nyuma yiminota 20.

asfds

GUSOBANURA IBISUBIZO

 Ibyiza C T. C T.  Imirongo ibiri iragaragara.Umurongo umwe wamabara ugaragara ubukana bwumurongo wikizamini.
 Ibibi   CT  Umurongo umwe wamabara ugaragara mukarere kagenzura (C), kandi nta murongo ugaragara mukarere kizamini (T).
  

Ntibyemewe

C T. CT

Kugenzura umurongo birananirana to Kugaragara. Ingano yikigereranyo idahagije cyangwa tekinike yuburyo bukwiye nimpamvu zishoboka zo kugenzura umurongo kunanirwa.Ongera usubiremo inzira hanyuma usubiremo ikizamini ukoresheje cassette nshya.Niba ikibazo gikomeje, hagarika gukoresha ubufindo ako kanya hanyuma ubaze abaguzi baho.

KUGENZURA UMUNTU

Igenzura rikorwa ririmo ikizamini.Umurongo wamabara ugaragara mukarere kayobora (C) ufatwa nkigenzura ryimbere.Yemeza ingano yikigereranyo ihagije, gukuramo membrane ihagije hamwe nubuhanga bukurikirana.

Igipimo cyo kugenzura ntabwo gitangwa niki gikoresho.Ariko, birasabwa ko igenzura ryiza kandi ribi ryageragezwa nkigikorwa cyiza cya laboratoire kugirango hemezwe inzira yikizamini no kugenzura imikorere ikwiye.

LIMITATIONS

• Ibicuruzwa bigarukira gutanga ibisobanuro byujuje ubuziranenge.Ubwinshi bwumurongo wikizamini ntabwo byanze bikunze bifitanye isano nubunini bwa antigen yikigereranyo.

• Ibisubizo bibi ntibibuza kwandura SARS-CoV-2 kandi niba ibimenyetso bihari ugomba kwihutira kwipimisha Binyuze muburyo bwa PCR.

• Muganga agomba gusobanura ibisubizo afatanije namateka yumurwayi, ibyagaragaye kumubiri, nubundi buryo bwo gusuzuma.

• Ibisubizo bibi byakuwe muri iki gitabo bigomba kwemezwa na PCR.Ingaruka mbi irashobora kubaho mugihe ubwinshi bwa antigene ya SARS-CoV-2 igaragara murugero iri munsi yurwego rwo gutahura, cyangwa virusi ikaba yarahinduye mutation ntoya ya aside amine mukarere ka epitope yamenyekanye na antibodiyite za monoclonal. ikoreshwa mu kizamini.

• Amaraso menshi cyangwa mucus birenze urugero rwa swab birashobora kubangamira imikorere kandi bishobora gutanga umusaruro mubi.

IBIKORWA BIKORWA

Imikorere ya Clinical

Igenzura rikorwa ririmo ikizamini.Umurongo wamabara ugaragara mukarere kayobora (C) ufatwa nkigenzura ryimbere.Yemeza ingano yikigereranyo ihagije, gukuramo membrane ihagije hamwe nubuhanga bukurikirana.

Igipimo cyo kugenzura ntabwo gitangwa niki gikoresho.Ariko, birasabwa ko igenzura ryiza kandi ribi ryageragezwa nkigikorwa cyiza cya laboratoire kugirango hemezwe inzira yikizamini no kugenzura imikorere ikwiye.

COVID-19 antigen RT-PCR Yose
Ibyiza Ibibi
 

HEO®

Ibyiza 212 0 212
Ibibi 3 569 572
Igiteranyo 215 569 784

PPA = 98.60% (212/215), (95% CI: 95,68% ~ 99,71%) NPA = 100% (569/569), (95% CI: 99.47% ~ 100%)

PPA - Amasezerano meza ku ijana (Sensitivity) NPA - Amasezerano mabi ku ijana (Umwihariko) 95% * Intera y'Icyizere

Iminsi kuva ibimenyetso RT-PCR TEKINOLOGIYA Amasezerano (%)
0-3 95 92 96.84%
4-7 120 120 100%
CT Agaciro RT-PCR TEKINOLOGIYA Amasezerano (%)
Ct≤30 42 42 100%
Ct≤32 78 78 100%
Ct≤35 86 85 98.84%
< 37 9 7 77,78%

Imipaka yo gutahura (Analytical Sensitivity)

Ubushakashatsi bwakoresheje virusi ya SARS-CoV-2 ifite umuco, ubushuhe budakorwa kandi bugera mu mazuru ya swab.Imipaka yo Kumenya (LoD) ni 1.0 × 102 TCID50 / mL.

Kwambukiranya umusaraba (Umwihariko wo gusesengura)

Imyitwarire yumusaraba yasuzumwe hifashishijwe ibizamini 32 bya mikorobe na virusi bishobora kuba mu cyuho cyizuru.Nta reaction-reaction yagaragaye hamwe na poroteyine ya MERS-CoV NP ya recombinant mugihe yapimwe kuri 50 pg / mL.

Nta reaction-reaction yagaragaye hamwe na virusi zikurikira mugihe zapimwe kuri 1.0 × 106 PFU / mL: ibicurane A (H1N1), ibicurane A (H1N1pdm09), ibicurane A (H7N9), ibicurane A (H3N2), ibicurane B (B). Yamagata), ibicurane B (Victoria), Adenovirus (ubwoko bwa 1, 2, 3, 5, 7, 55), metapneumovirus ya muntu,

Virusi ya Parainfluenza (ubwoko bwa 1, 2, 3, 4), virusi yubuhumekero, Enterovirus, Rhinovirus, Coronavirus Yumuntu 229E, Umuntu coronavirus OC43, Umuntu coronavirus NL63, Umuntu coronavirus HKU1.

Nta reaction-reaction yagaragaye hamwe na bagiteri ikurikira mugihe yapimwe kuri 1.0 × 107 CFU / mL: Mycoplasma pneumoniae, Chlamy- dia pneumoniae, Legionella pneumophila, grippe Haemophilus, Streptococus cus pyogenes (itsinda A), Streptococcus pneumoniae, Candida. albicans Staphylococcus aureus.

Kwivanga

Ibintu bikurikira bishobora kwivanga byasuzumwe hamwe na COVID-19 Antigen Rapid Test Cassette (Nasal Swab) yibitekerezo byavuzwe haruguru kandi wasangaga bitagira ingaruka kumikorere yikizamini.

 

Ibintu Kwibanda Ibintu Kwibanda
Mucin 2% Amaraso yose 4%
Benzocaine 5 mg / mL Menthol 10 mg / mL
Saline izuru 15% Fenilephrine 15%
Oxymetazoline 15% Mupirocin 10 mg / mL
Tobramycin 5 μg / mL Zanamivir 5 mg / mL
Oseltamivir fosifate 10 mg / mL Ribavirin 5 mg / mL
Arbidol 5 mg / mL Dexamethasone 5 mg / mL
Fluticasone 5% Histamine

dihydrochloride

10 mg / mL
Triamcinolone 10 mg / mL

Ingaruka nini cyane

COVID-19 Antigen yihuta ya Cassette (Zahabu ya Colloidal) yapimwe kugeza 1.0 × 10 5 TCID50 / mL ya SARS-CoV-2 idakora kandi nta ngaruka zifatika zifatika zagaragaye.

Ikibazo Cyakunze Kubazwa

1.Ni ubuhe buryo SARS-CoV-2 Antigen yihuta ikora?Ikizamini ni ukumenya neza antigene ya SARS-CoV-2 muburyo bwo kwifashisha swab.Igisubizo cyiza cyerekana SARS-CoV-2 antigene ziboneka murugero.

Ikizamini gikwiye gukoreshwa ryari?

Antigen ya SARS-CoV-2 irashobora kugaragara mugihe cyanduye cyubuhumekero bukabije, birasabwa gukora ikizamini mugihe ibimenyetso birimo gutangira gitunguranye byibuze kimwe muribi bikurikira: inkorora, umuriro, guhumeka nabi, umunaniro, ubushake bwo kurya, myalgia.

Ibisubizo birashobora kuba atari byo?

Ibisubizo birasobanutse neza nkuko amabwiriza yubahwa neza.Nubwo bimeze bityo ariko, ibisubizo birashobora kuba atari byo niba urugero rwikitegererezo rudahagije cyangwa SARS-CoV-2 Antigen Rapid Ikizamini cyihuta mbere yo gukora ikizamini, cyangwa niba umubare wibitonyanga bikuramo bitarenze 3 cyangwa birenga 4. Usibye, kubera amahame yubudahangarwa. abigizemo uruhare, hariho amahirwe yo kubeshya mubibazo bidasanzwe.Buri gihe harasabwa inama na muganga kubizamini nkibi bishingiye ku mahame y’ubudahangarwa.

Nigute ushobora gusobanura ikizamini niba ibara nuburemere bwimirongo bitandukanye?Ibara nuburemere bwimirongo nta kamaro bifite kubisobanuro byo gusobanura.Imirongo igomba kuba imwe gusa kandi igaragara neza.Ikizamini kigomba gufatwa nkicyiza icyaricyo cyose ibara ryimbaraga zumurongo wikizamini.5.Ni iki ngomba gukora niba ibisubizo ari bibi?

Igisubizo kibi bivuze ko uri mubi cyangwa ko umutwaro wa virusi ari muke cyane

kumenyekana nikizamini.Ariko, birashoboka ko iki kizamini gitanga ibisubizo bibi bitari byo (bibi bibi) mubantu bamwe bafite COVID-19.Ibi bivuze ko ushobora kuba ufite COVID-19 nubwo ikizamini ari kibi.

Niba uhuye nibimenyetso nko kubabara umutwe, migraine, umuriro, gutakaza impumuro nziza nuburyohe, hamagara ikigo nderabuzima cyegereye ukoresheje amategeko yubuyobozi bwawe.Mubyongeyeho, urashobora gusubiramo ikizamini hamwe nibikoresho bishya.Mugihe ukekwa, subiramo ikizamini nyuma yiminsi 1-2, kuko coronavirus idashobora kugaragara neza mubice byose byanduye.Intera n’isuku bigomba kubahirizwa.Ndetse hamwe nibisubizo bibi, intera nisuku bigomba kubahirizwa, kwimuka / gutembera, kwitabira ibirori nibindi bigomba gukurikiza amabwiriza ya COVID yaho / ibisabwa.6.Ni iki ngomba gukora niba ibisubizo ari byiza?

Igisubizo cyiza bivuze ko hariho antigene ya SARS-CoV-2.Ibisubizo byiza bivuze ko bishoboka cyane ko ufite COVID-19.Ako kanya jya mu bwigunge ukurikije amabwiriza yaho hanyuma uhite ubariza umuganga rusange / umuganga cyangwa ishami ry’ubuzima ryaho ukurikije amabwiriza yinzego zibanze.Ibisubizo byawe bizagenzurwa nikizamini cya PCR hanyuma uzasobanurwe intambwe ikurikira.

BIBLIOGRAFIE

Weiss SR, Leibowitz JZ.Coronavirus pathogensis, Adv Virus Res 2011; 81: 85-164

Cui J, li F, Shi ZL.Inkomoko nihindagurika rya coronavirus itera indwara.Nat Rev Microbiol 2019; 17: 181-192

Su S, Wong G, Shi W, n'abandi.Epidemiologiya, recombination genetique, hamwe na patogenezi ya coronavirues.InziraMicrobiol 2016; 24: 4900502.

KUGARAGAZA SYMBOLS

csdfd


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