Madaplasia mai ƙananan (mota) shi ne canjin canjin da ba zai yiwu ba a cikin epithelium na gabobin ciki, wanda shine maganin jiki na jiki ga tasirin abubuwan da ba daidai ba. Metaplasia wani tsari ne wanda aka yi amfani da shi wanda aka yi amfani da epithelium guda daya, wanda ya fi dacewa da shi, wanda ya maye gurbinsu da wasu kwayoyin halitta masu wuya wanda ya hada da epithelium na duniya, tare ko ba tare da keratinization ba. Yawancin lokutan ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin cuta suna rinjayar huhucin epithelium (musamman a cikin masu shan taba) da kuma cervix, amma kuma zai iya shafar mucosa na mafitsara, intestines, gland.
Hanyoyin ƙwayoyin kwayoyin halitta
Ci gaban metaplasia, munyi la'akari da misalin cervix mucous, inda maye gurbin epithelium na cylindrical shi ne ɗakin kwana. Fitaccen littafi na apithelium ba ya samuwa ba daga ƙwayoyin balagagge ba, amma daga mahimmanci, wadanda ake kira ajiye sel. Wato, a ƙarƙashin Layer na epithelium na cylindrical, an kafa wani ɓangaren ajiyar sel, wanda ya fara girma. A hankali, an fara yin amfani da babba na sama na epithelium da kuma maye gurbinsa. Kashi na gaba shine mataki na nakasarin kwayoyin halitta, wanda nazarin binciken tarihi ya nuna a fili nuna iyakokin kungiyoyi masu tsinkayyiyar sel da kuma samar da nau'i-nau'i na kwayoyin halitta wadanda suke kama da ma'aunin kwalliya marasa kwakwalwa.
A mataki na matattun kwayoyin halitta, kwayoyin sun zama kamuwa da kwayoyin tsaka-tsaki na epithelium na ɗakin, kuma a mataki na matattarar matakan, epithelium ba zai iya rarrabewa ba daga layin halitta na apithelium.
Shin mummunar metaplasia ne mai hatsari?
Metaplasia ba wata cuta bane, amma bambance-bambancen maganganun kwayoyin halitta ga abubuwan da ke tattare da ilimin lissafi ko na ilmin halitta. Dangane da wannan siffa mai mahimmanci, ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin cuta ba su kuma samuwa ne kawai a cikin binciken nazarin binciken ba, saboda ganewar kwayoyin suturali a cikin smears, sputum, wasu kayan bincike ko bincike-binciken tarihi na kyallen.
Mafi sau da yawa, ana kafa tsarin ƙananan ƙwayoyin maganin ƙwayoyin ƙwayoyin ƙwayoyin cuta, da kuma mummunan sakamako na waje (shan taba, aiki a cikin yanayi mara kyau, da dai sauransu). Kodayake a cikin kanta shi ne tsari, wanda zai iya tabbatar da abin da ya faru, ko kuma rashin magani ga cutar da ta haifar da canje-canje, zai iya haifar da dysplasia da yanayin da ya dace.
Sakamakon da magani na matakan metaplasia
Yawanci shine ƙaddarar ƙwayar ƙwayar cervix. Zai iya zama abin da ya faru ga:
- na kullum mai kumburi tsari;
- rushewa na cervix ;
- cututtuka na hormonal;
- cututtuka.
Magungunan ƙwayar cutar kwayar cutar ta fi sau da yawa ta hanyar shan taba, amma kuma cututtukan cututtuka (mashako, fuka , da dai sauransu) na iya haifar da su. Metaplasia na mafitsara yana haifar da matakai na ƙwayoyin cuta, kuma a cikin farko daga cikin haddasawa shine cystitis.
Tun da ƙwayoyin ƙwayoyin ƙwayar cuta ta jiki bambance-bambance ne na karfin jiki na jiki, bazai buƙatar takamaiman magani ba. Bayan an magance cutar da ke da mahimmanci ko kuma katsewar tasiri akan jikin jikin danniya, bayan wani lokaci epithelium kanta ya koma al'ada. Alal misali, don magance ƙwayoyin ƙwayoyin ƙwayoyin cuta na epithelium na ƙwayar cuta, wanda ake shan taba ta shan taba, yana da isa ya watsar da wannan al'ada, kuma sauran magani zai zama alama.