1.Yintoni ebonwa luvavanyo lwe-FOB?
Uvavanyo lwegazi lobugqi (i-FOB) luyachongwaIgazi elincinane elindle lakho, obungayi kulibona ngokuqhelekileyo okanye ungaliqondi. (Ilindle ngamanye amaxesha libizwa ngokuba lindle okanye intshukumo. Yinkunkuma oyikhuphayo kwipaseji yangasemva (anus). Ubugqi buthetha into engabonakaliyo okanye engabonakaliyo.
2.Nguwuphi umahluko phakathi kovavanyo lokufaneleka kunye neFOB?
Umahluko ophambili phakathi kwe-FOB kunye novavanyo lwe-FIT ziinani leesampuli ekufuneka uzithathe. Kuvavanyo lwe-FOB, kufuneka uthathe iisampuli ezintathu ze-poo ezahlukeneyo, nganye ngeentsuku ezahlukeneyo. Kuvavanyo lwe-FIT, kufuneka uthathe isampuli enye kuphela.
3.Uvavanyo alusoloko luchanekile.
Kuyenzeka ukuba uvavanyo lwe-DNA yesitulo lubonise iimpawu zomhlaza, kodwa awukho umhlaza ufunyanwa ngolunye uvavanyo. Oogqirha bayibiza le nto njengesiphumo sobuxoki. Kusenokwenzeka ukuba uvavanyo luphose ezinye iimhlaza, ezibizwa ngokuba ziziphumo ezingezizo ezingalunganga.
Kuyenzeka ukuba uvavanyo lwe-DNA yesitulo lubonise iimpawu zomhlaza, kodwa awukho umhlaza ufunyanwa ngolunye uvavanyo. Oogqirha bayibiza le nto njengesiphumo sobuxoki. Kusenokwenzeka ukuba uvavanyo luphose ezinye iimhlaza, ezibizwa ngokuba ziziphumo ezingezizo ezingalunganga.
Ngoko zonke iziphumo zovavanyo kufuneka zincedise ngengxelo yeklinikhi.
4.Luyingozi kangakanani uvavanyo lwe-positive fit?
Iziphumo ze-FIT ezingaqhelekanga okanye ezintle zithetha ukuba bekukho igazi kwisitulo sakho ngexesha lovavanyo. I-polyp ye-colon, i-polyp yangaphambi komhlaza, okanye umhlaza unokubangela uvavanyo olulungileyo lwesitulo. Ngovavanyo oluqinisekileyo,kukho ithuba elincinci lokuba unomhlaza we-colorectal kwisigaba sokuqala.
I-Fecal Occult Blood (FOB) inokufumaneka nakwesiphi na isifo sesisu esibangela ukopha okuncinci. Ngoko ke, uvavanyo lwegazi lwe-fecal occult lunexabiso elikhulu ekuncedeni ukuxilongwa kwezifo ezahlukeneyo zokopha kwe-gastrointestinal kwaye yindlela efanelekileyo yokuhlola izifo zesisu.
Ixesha lokuposa: May-30-2022