Ukuhlolwa kwe-Mantoux ukuhlolwa kwesikhumba okuxilonga okusetshenziswa esikhumbeni ukuxilongwa kwesifo sofuba (TB). Kwaziwa nangokuthi ukuhlolwa kwe-Pirquet noma ukuhlolwa kokuzwela kwe-tuberculin (TST). Ukuhlolwa kwe-Mantoux kusiza ukuhlola impendulo ye-immunological evezwa esikhumbeni lapho isiguli sichayeke emagciwaneni aphethe isifo sofuba. Isifo sofuba isifo esiyingozi esibangelwa amagciwane esithinta amaphaphu futhi singathinta nobuchopho, izinso nomgogodla. Sisakazeka ngokukhwehlela, ukuthimula, kanye nesitho esinikelwe ngumuntu osenegciwane kakade.
Abantu abaningi abangenwe isifo sofuba abaziboni izimpawu ngoba amagciwane angase athule. Lokhu kwaziwa ngokuthi "ukutheleleka kwe-TB equbisile." Abanye abantu bangase babe nesifo sofuba esisebenzayo ngenxa yokutheleleka nge-TB equbisile. Ukuhlolwa kwe-Mantoux kusiza ukuthola ukuthi umuntu ungenwe yini amagciwane esifo sofuba.
Ukuhlolwa kwe-Mantoux kungase kunconywe umhlinzeki wezempilo uma:
Inqubo yokuhlola i-Mantoux ivamise ukuphathwa i-phlebotomist, ejova inani elincane leprotheyini elikhishwe kumagciwane afile esifo sofuba ngaphansi kongqimba olungaphezulu lwesikhumba engalweni. Inalithi elahlwayo eyinyumba isetshenziselwa le njongo. Ngaphambi kokufaka inaliti, indawo ivalwa kahle ukuze kuvinjwe noma yikuphi ukuphazamiseka noma ukutheleleka.
Ngemuva komjovo, iqhubu lingavela endaweni yomjovo, elinganyamalala phakathi nemizuzu engama-20. Iqhubu elincane lingakhula kancane kancane endaweni yomjovo ezinsukwini ezimbalwa ezizayo. Kubalulekile ukuvakashela umtholampilo kadokotela noma umhlinzeki wezempilo oqinisekisiwe ukuze ahlolwe isigaxa. Ubukhulu besigaxa budinga ukukalwa ukuze kubonakale ukuthi umuntu unesifo sofuba yini.
Ngicela uqaphele:
Ukuhlolwa kwe-Mantoux kwenziwa ukuze kutholakale ukuthi umuntu unesifo sofuba esicashile yini. Ngokuvamile kunconywa kubasebenzi bezokunakekelwa kwempilo ngaphambi kokuba baqale ukusebenza endaweni ukunakekela impilo emkhakheni kanye nabantu abaye bavakashela izifunda lapho isifo sofuba sivame khona.
Ngaphambi kokuhlolwa kwe-Mantoux, kubalulekile ukwazisa udokotela noma umhlinzeki wezempilo uma:
Ukuhlolwa kwe-ESR (i-erythrocyte sedimentation rate) ukuhlolwa kwegazi okungaqondile okukala izinga lapho amangqamuzana abomvu egazi ahlala khona ngaphansi kweshubhu esikhathini esibekiwe, ngokuvamile ihora elilodwa. Ukuhlolwa kwenziwa ngokubeka isampula yegazi eshubhuni elime mpo, futhi izinga le-sedimentation likalwa ngamamilimitha ngehora (mm/hr). Ukuhlolwa kwe-ESR akukona ukuhlola kokuxilonga ngokwako, kodwa kunganikeza ulwazi olubalulekile kochwepheshe bezokunakekelwa kwempilo esimweni sokuhlolwa okubanzi komtholampilo.
Izizathu eziyinhloko zokuthi kungani ukuhlolwa kwe-ESR kwenziwa zifaka:
Umphumela wokuhlolwa kwe-Mantoux usekelwe ekuphenduleni komjovo esikhumbeni. Ukusabela kufanele kuhlolwe udokotela noma uchwepheshe wezokwelapha phakathi namahora angu-48 kuya kwangu-72 womjovo. Isigaxa esakhiwe esikhumbeni kufanele silinganiswe esikalini samamilimitha ngaphandle kokucabangela ububomvu obuzungezile besikhumba. Isigaxa kufanele sikalwe ngaphesheya kwengalo.
Ukuchazwa komphumela wokuhlolwa kwe-Mantoux kuncike ezicini ezahlukahlukene ezifana nalezi:
Nansi ireferensi yobubanzi obujwayelekile bokuhlolwa kwe-Mantoux.
|
IF. Cha. |
Ibanga le-Induration |
Ukuhunyushwa |
Ukucabangela |
|
1. |
Ngaphansi kwamamilimitha angu-5 |
Negative |
NA |
|
2. |
Ilingana noma ngaphezulu kwamamilimitha ama-5 |
Positive |
Abantu abane:
|
|
3. |
Ilingana noma ngaphezulu kwamamilimitha ama-10 |
Positive |
|
|
4. |
Ilingana noma ngaphezulu kwamamilimitha ama-15 |
Positive |
Abantu abangenalo ubungozi obaziwayo be-TB |
Ukuhlolwa kwe-Mantoux kusho ukuchayeka kumagciwane e-TB kodwa akusho ukuthi umuntu une-TB ephilayo. Uma zingekho izimpawu ze-TB, kusho ukuthi umuntu okwamanje akekho engozini yokusabalalisa amagciwane, kodwa angase abe nesifo esikhathini esizayo. Isinqumo mayelana nokwelapha i-TB equbisile kufanele senziwe udokotela ongahlola izici zobungozi zomuntu zokuba ne-TB equlekile. Udokotela angase futhi atuse ukuhlolwa okwengeziwe kokuxilonga ukuze kuqinisekiswe i-TB.
Umphumela ongemuhle ekuhlolweni kwesikhumba se-Mantoux uphakamisa ukuthi kungenzeka ukuthi lowo muntu uke wachayeka emagciwaneni esifo sofuba. Umphumela ongemuhle uhunyushwa lapho kungekho ukusabela kwesikhumba. Kodwa-ke, udokotela noma umhlinzeki wokunakekelwa kwezempilo angase atuse ukuhlolwa okwengeziwe ukuze kugwenywe nakanjani isifo sofuba, ikakhulukazi uma kunezimpawu ze-TB.
Ukuhlolwa kwesifo sofuba kanye nokuhlolwa kubalulekile empilweni nokuphepha komphakathi. Uma singelashwa, isifo sofuba singase sibulale. Kokubili isifo sofuba esisebenzayo nesicashile sidinga ukwelashwa ukuze kuvinjelwe ukusabalala kanye nezinkinga kumuntu onegciwane.
Ukuhlola i-Mantoux kungase kubonise ukuthi umuntu uke wachayeka kubhaktheriya we-TB futhi unohlobo olucashile lwe-TB.
Ukuhlolwa kwe-Mantoux kunganconywa kulabo aba:
Yebo, kungenzeka ukuthi uhlakulele imfiva ngemva kokuhlolwa kwe-Mantoux. Nokho, imiphumela emibi enjalo ayivamile. Lokhu kungaphathwa ngemithi ngaphansi kokuqondiswa nokuqondiswa udokotela.
Ukusabela okuhle noma okungalungile ekuhlolweni kwe-Mantoux kungase kubonise ukuba khona noma ukungabikho kwebhaktheriya ye-TB, kungakhathaliseki ukuthi isesimweni esisebenzayo noma esicashile. Ukuhlolwa okwengeziwe kungase kunconywe ukuxilonga noma ukukhipha isifo sofuba.