Nazarin rubutun launi shine nazarin aikin numfashi, inda masana suka ƙayyade girmanta da sauri. Irin wannan binciken ya zama dole don ganewar cututtukan cututtuka, hanyar daya ko wani mai haɗuwa da rashin lafiyar motsin jiki, ko rashin isasshen oxygen a jikin.
Nau'in spirometry
Yau akwai nau'i hudu na samfurori na spirometric:
- gwaje-gwaje na aiki, wanda ke amfani da magungunan magungunan magungunan - magunguna, cire bronchospasm.
- gwajin gwajin kwantar da hankula;
- gwajin fitarwa;
- Mafi gwajin samun iska.
Don samfurin ya yi amfani da na'urar musamman - spirometer, wanda ya ba ka damar auna yawan iska da take fitowa daga huhu. An yi amfani dashi don cikakken nazarin jihar na numfashi, wadda ke da matukar muhimmanci don ganewa da maganin wasu cututtuka.
Contraindications da kuma burin spirometry na huhu
Wannan hanya na jarrabawa ba ta da iyakance a kan sigogi na shekaru kuma ba shi da wata takaddama.
An yi imanin cewa dole ne duk masu shan taba suyi zane-zane, a kalla sau ɗaya a shekara, don saka idanu kan yanayin motsin rai, kuma, idan ya cancanta, gano tashin hankali a lokaci.
Spirometry na iya gane cutar cututtukan, cututtuka na zuciya, da kuma koyi yadda ya dace .
Wannan hanya tana ba ka damar gano ƙwayar maƙarƙashiya , cututtuka na huhu, da sarcoidosis.
Spirometry
Domin hanya tana amfani da spirometer, wanda ya tsara rubutun iska da iska. Don kula da ƙwarewar hanya, ana ba da nau'in na'urar a cikin kowane akwati da bakin ciki.
Da farko, an nemi mai haƙuri ya dauki numfashi mai zurfi kuma ya riƙe numfashinsa, bayan haka kana buƙatar ɗauka da bakin ciki, sa'an nan kuma fitar da sauƙi da kuma sauko da iska. A cikin cututtuka na huhu, wannan hanya zai iya ɗaukar 15 seconds. Bayan an gama kammalawa, an nemi mai haƙuri don yin numfashi mai zurfi, rike numfashinsa kuma ya motsa numfashi tare da kokari.
A karo na farko, ana kwantar da numfashin numfashi, kuma a karo na biyu - ƙarfin motsi.
Don daidaitattun bayanan, ana gudanar da wannan tsari sau uku kuma ma'auni mai mahimmanci shine fitarwa.
Ƙayyadadden spirometry
Spirometry yana da alamomi masu yawa:
- RAYUWA - Dangane mai karfi na huhu;
- FVC - tare da fitar da tilasta, da bambanci tsakanin ƙarar iska a cikin huhu a farkon da kuma karshen ƙarewa ta ƙidaya;
- FEV1 - ƙararrawa a cikin farko na biyu;
- PIC - farashin fitarwa;
- MOS - gudun motsi na motsi a lokacin karewa.
Tsarin samfurori
Ana nuna alamun wadannan alamomi don daidaitattun LEL, waɗanda suke fitowa cikin kashi:
- al'ada - fiye da 90%;
- Tsarin ka'ida - 85-90%;
- matsakaitaccen matsakaici - 70-84%;
- muhimmanci deviations - 50-69%;
- Makasudin kaifi - kasa da 50%.
Ga ƙa'idar FEV1, matakan da aka biyo baya suna nuna su kamar kashi:
- al'ada - fiye da 85%;
- Tsarin al'ada - 75-85%;
- matsakaicin matsakaici - 55-74%;
- muhimmanci deviations - 35-54%;
- Makasudin kaifi - kasa da 35%.
Wadannan iyaka sun samu daga L.Schick da N.Kanaev a 1980.