Nzira dzekuongorora zvirwere zvehutachiona
Zvirwere zvemavhairasi (hutachiona hunokonzerwa nemavhairasi) zvichiri dambudziko guru munyika yehutano nekuda kwekupararira kwazvo nekukurumidza, zviratidzo zvakasiyana-siyana, uye kugona kuchinja. Mienzaniso yezvirwere zvemavhairasi zvakajairika zvinosanganisira furuwenza, dengue, hepatitis, HIV, COVID-19, gwirikwiti, uye chimbwamupengo. Pakurapwa kwakanangana, kuongororwa kwakarurama kwakakosha. Kuongorora chirwere chevhairasi hakungonangi chete kusimbisa kuvapo kwehutachiona asiwo kuongorora kuoma kwahwo, chikamu chehutachiona, njodzi yekutapurirana, uye mhinduro yemuviri (immune system) kuhutachiona. Chinyorwa chino chinokurukura nzira huru dzekuongorora zvirwere zvevhairasi, misimboti yazvo yekushanda, uye zvakanakira uye zvisingakwanisike.
1. Maitiro Ekurapa: Kuongorora Nhoroondo uye Kuongororwa Kwemuviri
Nzira dzekuongorora chirwere dzinotanga nekuongororwa kwekiriniki. Chiremba achaita nhoroondo yezvekurapa (kubvunzurudzwa kwechiremba) kuti aongorore zviratidzo zvakaita sefivha, kukosora, mapundu, kurwadziwa kwetsandanyama, manyoka, kana jaundice (kutsvuka kweganda nemaziso). Mamwe mashoko akakosha anosanganisira nhoroondo yekufamba, kusangana nevanhu vane hutachiona, mamiriro ekubaiwa majekiseni, maitiro ane njodzi, kusangana nemhuka, uye mamiriro ekudzivirira chirwere (semuenzaniso, varwere vane HIV kana avo vari kutora mishonga inodzvinyirira immune system).
Ongororo yemuviri inozoitwa, kusanganisira kuongorora tembiricha yemuviri, mamiriro ekufema, kukura kwema lymph node, kusashanda zvakanaka kweganda, kukura kwechiropa/spleen, uye zviratidzo zvekupererwa nemvura mumuviri kana kuvhunduka. Zvisinei, hutachiona hwakawanda hune zviratidzo zvakafanana nehutachiona hwebhakitiriya kana zvirwere zvisingatapukire. Nokudaro, nzira yekurapa inowanzoda kusimbiswa nemiedzo yekuwedzera.
2. Kuongororwa Kwekutanga muRabhoritari
Vanachiremba vasati vaenderera mberi nekuongorora hutachiona, vanowanzo raira kuti vaongorore maitiro emuviri uye vaone matambudziko acho.
– Kuverengwa kweropa rose (CBC): Utachiona hwemavhairasi hunowanzobatanidzwa ne leukopenia (kudzikira kwehuwandu hwemasero machena eropa) kana lymphocytosis, kunyange zvazvo zvisiri nguva dzose. Mu dengue, maplatelet anogona kudzikira uye hematocrit iwedzere.
– Kushanda kwechiropa (AST/ALT, bilirubin): Zvakakosha muhepatitis yehutachiona kana hutachiona hwehutachiona hunokanganisa chiropa.
– Zviratidzo zvekuzvimba (CRP, procalcitonin): Dzimwe nguva zvinobatsira kusiyanisa pakati pehutachiona hwebhakitiriya nehutachiona, kunyange zvazvo husina kunyatsotsanangurwa.
– Kuongorora weti ne electrolyte: Kuongorora mamiriro emvura mumuviri, mashandiro eitsvo, uye matambudziko.
Kuongororwa uku hakusimbisi rudzi rwehutachiona, asi kunopa pfungwa yekuoma kwahwo uye kunobatsira kuona mamwe matanho ekuongorora.
3. Kuongororwa kweVirusi zvakananga: Kuedzwa kweMolecular (PCR neVariants Its)
Imwe yenzira dzakavimbika dzekuongorora zvirwere zvemavhairasi ndeyekuongorora mamorekuru kunoongorora majini evhairasi (RNA/DNA). Nzira inozivikanwa zvikuru ndeye PCR (Polymerase Chain Reaction) uye mhando dzayo, dzakadai seRT-PCR (yemavhairasi eRNA) uye qPCR (quantitative).
Prinsip kerja
Kuongororwa uku kunowedzera zvidimbu zvemajini zvehutachiona, zvichibvumira kuonekwa kunyangwe huwandu hushoma. Mienzaniso inogona kuva nasopharyngeal swabs (hutachiona hwekufema), ropa (semuenzaniso, HIV kana hepatitis), cerebrospinal fluid (meningitis/encephalitis), kana mamwe matishu.
Kelebihan
- Kunzwa kwakanyanya uye kujeka.
– Inoona hutachiona kubva padanho rekutanga, kunyangwe ma antibodies asati agadzirwa.
– Inogona kushandiswa kutarisa huwandu hwemavhairasi (huwandu hwehutachiona), semuenzaniso muHIV nehepatitis B/C.
Miganhu
- Inoda michina nevashandi vakadzidziswa.
– Nguva nemari yakawandisa kupfuura bvunzo dzekukurumidza dzeantigen.
– Mhedzisiro inogona kukanganiswa nehunhu hwekutora sampuli uye nguva yekutora sampuli (kunonoka/kunonoka).
4. Kuongororwa kweAntigen yeVirusi: Kuongororwa kweAntigen nekukurumidza
Kuongororwa kweAntigen kunoona mapuroteni chaiwo kubva kumavhairasi. Kuongororwa uku kunoshandiswa zvakanyanya pakurapa furuwenza neCOVID-19, pamwe nezvimwe zvirwere zvakawanda.
Kelebihan
– Nekukurumidza (mhedzisiro inogona kuburitswa mumaminitsi gumi nemashanu kusvika makumi matatu).
- Zviri nyore kuita uye zvinobatsira pakuongorora munzvimbo dzine zviwanikwa zvishoma.
– Yakakodzera kana huwandu hwehutachiona hwakwira (semuenzaniso, kutanga kwezviratidzo mune mamwe hutachiona hwemunzira yekufema).
Miganhu
– Kunzwa kwemuviri kunowanzova kwakaderera pane PCR.
– Mhedzisiro isina kunaka haigari ichibvisa hutachiona, kunyanya kana sampuro isina kunaka kana kuti murwere apfuura nguva yepamusoro yekuberekana kwehutachiona.
– Dzimwe nguva zvinoda kusimbiswa kwePCR kana paine zvirwere zvakasimba.
5. Serology: Kuonekwa kweAntibody (IgM/IgG)
Kuongororwa kwemasero emuviri kunoona masoja emuviri anogadzira mushure mehutachiona. Kazhinji, masoja aya emuviri iIgM (inoratidza hutachiona huchangobva kuitika/hwakanyanya) uye IgG (inoratidza kuti munhu agara ari panjodzi, dziviriro yemuviri, kana kuti hutachiona hwacho hwakanyanya kukura).
Mashandisirwo eSerology
– Kuona hutachiona hwakaoma kuona zvakananga nekuti "nguva yekuberekana" kwehutachiona hwakasiyana yadarika.
- Kuziva mamiriro emuviri mushure mehutachiona kana kubaiwa nhomba.
- Inobatsira pakuongorora zvirwere zvakaita sedengue, rubella, hepatitis, nezvimwe zvirwere zvakasiyana-siyana.
Miganhu
– Masoja ekudzivirira chirwere anotora nguva kuti aumbe (mazuva kusvika mavhiki), saka haana kunaka pakuongororwa nekukurumidza.
– Kusangana kwezvirwere zvinogona kuitika, semuenzaniso nemavhairasi eflavi akadai sedengue neZika.
– Muvarwere vane dziviriro yemuviri yakakanganisika, mhinduro yemasoja emuviri inogona kunge isina kusimba, saka mhedzisiro yacho inogona kunge iri yenhema.
6. Kukura kweMavhairasi
Kukura kwehutachiona kunoitwa nekukura kwehutachiona mumasero mapenyu murabhoritari. Kukura kwehutachiona kwaimbova nzira yakanakisisa yekurapa zvimwe zvirwere, asi ikozvino hakuchanyanyi kushandiswa pakuongorora chirwere nguva dzose nekuda kwePCR inokurumidza uye iri nyore.
Kelebihan
– Zvinoratidza kuvapo kwehutachiona mhenyu (hutachiona hunoshanda).
- Inobatsira pakutsvaga, kutarisa shanduko yemuviri, uye kuyedza kukanganiswa kwehutachiona hwemavhairasi mumamiriro ezvinhu chaiwo.
Miganhu
– Inoda nzvimbo dzemurabhoritari dzakakosha uye nzira dzakasimba dzekuchengetedza zvipenyu.
– Nguva yakareba yekuongorora (mazuva kusvika mavhiki).
– Haasi mavhairasi ese ari nyore kuagadzira.
7. Kuongororwa kweMicroscopic uye Histopathological
Mune zvimwe zviitiko, kuongororwa kwechirwere kunogona kutsigirwa nekuongororwa kwenyama kana masero:
– Cytology/histopathology ye biopsy inogona kuratidza shanduko dzinowanzoitika nekuda kwehutachiona (semuenzaniso, intranuclear inclusions muCMV kana herpes).
- Immunohistochemistry inogona kuona maantigen ehutachiona munyama.
– Maelektroni maikorosikopu dzimwe nguva anoshandiswa muzviitiko zvakakosha kuona tupukanana twemavhairasi, kunyange hazvo zvisingawanzoitiki pabasa renguva dzose.
Nzira iyi inowanzo shandiswa kana kuongororwa kwacho kwakaoma, nyaya dzacho dzakakomba, kana kuti panodiwa kuongororwa kukuvara kwenhengo dzemuviri.
8. Kuongorora Kunotsigira X-ray
X-rayology haioni hutachiona zvakananga, asi inobatsira kuongorora kukanganiswa kwehutachiona:
– X-ray/CT scan yemapapu: mu pneumonia inotapukira yakaita sefuruwenza yakakomba kana COVID-19.
– Ultrasound yedumbu: mumatambudziko ehepatitis kana dengue (semuenzaniso pleural effusion, ascites).
– MRI yeuropi: yehutachiona hwe encephalitis.
Mhedzisiro yeX-ray inofanirwa kubatanidzwa neruzivo rwekiriniki nerwerabhoritari nekuti kazhinji hazviwanzo kuve zvakananga.
9. Algorithm yekusarudza nzira: Gadzirisa chikamu nechinangwa
Kusarudzwa kwebvunzo kunoenderana nedanho rechirwere uye chinangwa chekuongororwa:
– Danho rekutanga (zviratidzo zvitsva zvinoonekwa): Kuongororwa kwePCR/antigen kunobatsira zvikuru nekuti hutachiona huri kuramba huchikura.
– Kuongororwa kwechikamu kana kuratidzwa kwechirwere: serology (IgM/IgG) ine ruzivo rwakawanda.
– Kuongororwa kwekurapa: qPCR yehuwandu hwehutachiona (semuenzaniso HIV, hepatitis).
– Matambudziko/matambudziko akakomba: kusanganiswa kwePCR, kuongororwa kwenhengo dzemuviri (chiropa, mashandiro eitsvo), radiology, uye dzimwe nguva biopsy.
Vanachiremba vanofungawo nezvekuwanikwa kwemidziyo, kukurumidza kwesarudzo yekiriniki, uye njodzi yekutapurirana chirwere.
10. Matambudziko uye Nzira dzeRamangwana dzeKuongororwa kweViral
Kuongororwa kwehutachiona hwemazuva ano kunosangana nematambudziko akadai sekuchinja kwehutachiona kunogona kuderedza kururama kwekuongororwa, kusakwanisa kuwana michina munzvimbo dzakati, uye kudiwa kwekududzirwa kwakarurama kwemhedzisiro. Mune ramangwana, dzimwe nzira dzichagadzirwa:
- Multiplex PCR yekuona mavhairasi akawanda panguva imwe chete.
- Kutevedzana kweNext Generation (NGS) kuti uone mavhairasi matsva kana mamwe marudzi akasiyana.
- Kuongororwa kwemamorekuru panzvimbo yekutarisira kunokurumidza uye kunogona kuitwa panzvimbo yebasa.
Kubatanidzwa kweruzivo rwekiriniki, rwemurabhoritari, uye matekinoroji matsva kuchakurumidzisa kuongororwa kwechirwere uye kuvandudza kunaka kwekutarisira varwere.
Mhedziso
Nzira dzekuongorora zvirwere zvehutachiona dzinosanganisira nzira yekurapa, bvunzo dzekutanga dzemurabhoritari, kuongororwa kwehutachiona zvakananga kuburikidza nePCR kana kuongororwa kweantigen, serology yemasoja ekudzivirira chirwere, uye dzimwe nzira dzakadai sekurima, histopathology, uye radiology. Hapana bvunzo imwe chete yakanakira zvirwere zvese; sarudzo inofanira kuenderana nechikamu chehutachiona, zvinodiwa mukiriniki, uye zviwanikwa. Kuongorora kwakarurama hakungobatsiri chete kurapwa kwevarwere asiwo chinhu chakakosha pakudzora denda uye kudzivirira kutapurirana munharaunda.
Kana muchida, ndinogona kugadzirisa chinyorwa ichi kuita chinyorwa che "chinyorwa chesainzi chine zvirevo", chinyorwa chevadzidzi vechikoro chesekondari, kana chinyorwa chinozivikanwa chemablog ezvehutano.
