Imiphumela ye-RAST ingaba nzima ukuyihumusha
Isivivinyo se- RAST (i-RAST imelela "ukuhlolwa kwe-radioallergosorbent") ilinganisa izinga lama-anti-specific IgE antibodies egazini lakho. Ngokwemigomo elula, lokho kusho ukuthi ukuhlolwa kulinganisa ukusabela kwesistimu yakho yomzimba ku- allergen ethile yokudla .
Noma kunjalo, odokotela abambalwa basebenzisa ukuhlolwa kwegazi le-RAST ukuze bahlolwe izifo. Esikhundleni salokho, basebenzisa lokho okubizwa ngokuthi i-immunosorbent assay, noma i-ELISA, ukuhlolwa kwegazi, okuyinto ezwelayo futhi ayidingi ukusetshenziswa kwe-radioactivity.
Noma kunjalo, udokotela wakho angaba nezizathu zokukhetha ubuchwepheshe obudala be-RAST. Uma kunjalo, nansi isiqondiso sokuhumusha imiphumela yakho yokuhlolwa.
Imiphumela yokuhlola ye-RAST: Okukhohlisayo ukuchaza
Amasosha omzimba wakho akhiqiza lokho okubizwa ngokuthi ama-antibodies okulwa nalokho okubukeka njengesongela, njengegciwane noma amabhaktheriya. Uma une-allergies yokudla, kusho ukuthi amasosha omzimba wakho enza ama-antibodies aklanyelwe ukulwa nokudla okwenziwe ngakho. Yilokho okubangela ukusabela kokugula.
Uma udokotela wakho eyala uhlolo lwe-RAST, uzoba nesampula segazi elidonsa. I-laboratory eyenza ukuhlolwa izobe isebenzise ubuchwepheshe be-RAST ukuze bufune amasosha omzimba we-IgE e-allergen kuleso sampuli segazi.
Kodwa-ke, yilapho kuthola khona okuyinkimbinkimbi. Isivivinyo se-RAST singakutshela ukuthi i-antibody ethize ephikisana ne-allergen ethile ikhona egazini lakho. Kodwa-ke, akuwona wonke umuntu onomzimba ofanayo wamagciwane egazi azosabela ngendlela efanayo ekufikeni kwe-allergen emzimbeni wabo (ngezokwelapha, lokhu kuyaziwa ngokuthi yi- vivo- nakwezinye, enyameni).
Ngamanye amazwi, umuntu onokuhlushwa okuncane kakhulu kwe-antibody eyodwa egazini lakhe angase abe nesisindo esibi kakhulu lapho empeleni ehlangana ne-allergen enyameni. Ehlangothini le-flip, umuntu onokuhlushwa okuphakeme kwalowo olwa-antibody angase akwazi ukusabela nhlobo, noma nje ngendlela encane, ku-allergen lapho ehlangene nokuphila kwangempela.
Esimweni sesibili, lowo muntu akahambisani neze nokudla, nakuba ukuhlolwa kwegazi kuphuma kahle. (Lokhu kwaziwa njengamanga omuhle .)
Izivivinyo ze-RAST azibucayi kakhulu-zinezinga eliphansi lemiphumela emibi kanye nenani elilinganayo lemiphumela engamanga, nakuba lokhu kuhluke yi-allergen. Kodwa-ke, abantu abaningi abanama-antibodies amancane ahlobene ne-allergen esivivinyweni se-RAST ngokuvamile bavame ukuba nethuba eliphansi lokubhekana nokudla empilweni yangempela, ikakhulukazi uma imiphumela yabo yesikhumba esiphundukile futhi ayinayo, futhi uma Nginomlando wokwenza lokho kudla okunye.
Imiphumela Yakho Yokuhlola Ye-RAST yangempela
Ukudla okuhlukene kunamazinga ahlukene okubhekwa ngokuthi "ukubikezela" ekuhlolweni kwe-RAST, okusho ukuthi bangakwazi ukubikezela ukuthi uzoba nesisindo esilula yini kulowokudla. Abacwaningi banquma la mazinga ngokuqhathanisa imiphumela yokuhlolwa ye-RAST emiphumeleni yezinselele zokudla okungezimpumputhe ukuze bathole izinga le-IgE ethize ekuhloleni kwegazi lapho amaphesenti aphezulu kakhulu abantu ehlushwa ngempela.
Lokhu kusho ukuthi awukwazi ukuqhathanisa izinombolo ezivivinyweni ze-RAST zezifo ezihlukile-ngokudla okulodwa, inombolo ingaba nomphumela omuhle, kanti enye, inombolo isho umphumela omubi.
Kuhle ukwazi ukuthi amanani athize we-IgE avame ukubikwa ngamayunithi we-micrograms nge-milliliter (μg / mL). Kodwa-ke, abanye babika ngesilinganiso sokulinganisa kwamanani (ngokuvamile, kodwa hhayi njalo, kusuka ku-0 kuya ku-5 noma ku-6). Kuhlolwa okulinganiselwe, 0 cishe njalo kubonisa ithuba eliphansi kakhulu lokudla okunomsoco weqiniso, kuyilapho izinombolo eziphakeme zikhombisa ukuthi kungenzeka ukuthi unamandla kakhulu ekungezwani komzimba futhi kunomthelela onamandla wokuphendula okukhulu.
Imiphumela Yokuhlolwa Ye-RAST: Ukubaluleka
Kungenzeka ukuthi udokotela wakho asebenzise imiphumela evela ku-RAST yakho ukusiza ukunquma izici ezithile zokwelashwa kwakho. Izivivinyo ze-RAST zingasiza ekunqumeni ukuthi ngabe ingane ibonisa izimpawu zokuphazamisa ukudla okubangelwa ukudla.
Nakuba amazinga okubikezela okunokwethenjelwa asetshenziselwe ukudla okunye, lawo mazinga ngezinye izikhathi ahlukahluka nesikhathi soguli, futhi abacwaningi abazange bathathe amazinga okubikezela kukho konke ukudla.
Ucwaningo olwodwa ngezivivinyo ze-RAST luthi izingane eziningi zatshelwa ukuthi azikwazi ukudla ukudla abaye bakwazi ukubekezelela ngesikhathi senselele yokudla. Yingakho ukuhlolwa kwe-RAST ngokuvamile kunikezwa kanye nomlando wezokwelapha ngokucophelela, ukuhlolwa kwesikhumba lapho kunokwenzeka futhi, uma kufanele, izinselelo zokudla.
Izwi elivela
Izivivinyo ze-RAST ziyindlela eyodwa yokuhlolwa kokudla kokudla. Bangase banikeze izici ezithile eziwusizo zokusiza ukuthi uthole ukuthi kungani unezimpawu, kodwa i-allergenist yakho ingase iwasebenzise ngokuhambisana nezinye izivivinyo zokungezwani komzimba.
Njengoba njalo, uma unemibuzo ethize mayelana nokuhumusha imiphumela yakho yokuhlolwa, noma uzibuze ukuthi kungani unikezwa ukuhlolwa okukhethekile kwezokwelapha njengengxenye yokudla kokugula okubangelwa yi-allergies diagnostic workup, i- allergenist noma i-immunologist yiyona engcono kakhulu yokubuza.
Imithombo:
Kurowski, Kurt noRobert W. Boxer. "Ukudla okulindelekile kokudla: Ukutholakala nokuphathwa." I-American Family Physician. Juni 2008, 77 (12). 1987-88.
U-Sicherer, uScott. "Ukuthuthukiswa Kwezifo Zesikhumba, i-Anaphylaxis, ne-Hypersensitivity Reactions to Foods, Izidakamizwa nezinambuzane ngo-2007." I-Journal Yokuzifola Kwegazi Ne-Immunology Yezokwelapha . Juni 2008, 121 (6). 1351-58.