Kuongororwa kweFeNO inzira isingapindi muropa inoyera huwandu hwegesi ye nitric oxide mumhepo yemunhu. Nitric oxide igesi inogadzirwa nemasero ari mumitsetse yemhepo uye chiratidzo chakakosha chekuzvimba kwemhepo.
Chii chinoonekwa neFeNO test?
Bvunzo iyi inobatsira pakuongorora asthma kana mhinduro dzebvunzo dze spirometry dzisina kujeka kana kuratidza chirwere chemuganhu. Bvunzo dzeFeNO dzinogonawo kuona kuzvimba mumhepo dziri pasi, kusanganisira mumabronchioles, uye kutarisa kufambira mberi kwekurapwa. Rudzi urwu rwekuzvimba runokonzerwa nehuwandu hwemasero machena eropa (eosinophils) ari mumapapu ako. Kazhinji vanoshevedzwa kuti vadzivirire kubva kumavhairasi ekufema, asi muallergy asthma mhinduro iyi inowedzera uye haidzoreki zvichikonzera kuzvimba kusingaperi.
Bvunzo yeFeNO inoitwa sei?
Munguva yekuongororwa kwemapapu uku, murwere anofemera mweya mumudziyo unoyera huwandu hwe nitric oxide mumhepo yake. Kuongororwa uku kunotora maminetsi mashoma chete uye kuri nyore uye hakurwadzi. Kana zvabuda muongororo, huwandu hwakakwira hwe nitric oxide hunoratidza kuvapo kweasthma. Mhedzisiro yacho inogona kushandiswawo kusiyanisa mhando dzakasiyana dzekuzvimba kwemhepo, sezvo huwandu hwakakwira hweFeNO hune chekuita nemamiriro ezvinhu anosanganisira allergic rhinitis, COPD, uye cystic fibrosis. Inogona kuratidza kushandiswa kwe corticosteroid inhaler kuderedza kuzvimba uye kugadzirisa kuzvimba kwemhepo. Kazhinji huwandu hwezvinhu hunofanira kunge huri pasi pezvikamu makumi maviri nezvishanu pabhiriyoni.
Chii Chandinofanira Kudzivisa Kudya?
Pamusoro pekusadya chikafu chose nekunwa awa imwe chete bvunzo yako yeFeNo isati yaitwa, zvimwe zvinhu zvakasiyana-siyana hazvifanirwe kudyiwa pazuva rebvunzo yako sezvo zvinogona kukanganisa mhedzisiro. Rondedzero iyi yakakura inosanganisira zvinotevera:
Ndingagadzirira Sei Kuongororwa kweFeNo?
Pakuyedzwa kweFeNo tinoda kuyera chidimbu chegasi chinonzwa zvakanyanya saka tichakukumbira kuti unyatsochenjerera zvaunoisa mumuviri wako usati waedzwa. Ndapota usadye chero chikafu kana chinwiwa kweawa imwe chete usati waedzwa. Tichakukumbirawo kuti usadye chikafu nechinwiwa chakasiyana pazuva rekuedzwa kwako, sezvo zvinogona kuchinja huwandu hwegasi iri mukufema kwako.
Nguva yekutumira: Nyamavhuvhu-11-2025