Lo Mzimba Kuphi na amaninzi amaVithamini kunye neMaminerali aphethwe yiSidlo
Amathumbu amancinci ityhubhu engama-20-long-length eyingxenye yendlela yokugaya kwaye idibanisa isisu kunye nomathumbu omkhulu . Ngenxa yokuba lide kangaka, kufuneka litshintshe kwaye liguqule isisu. Amathumbu amancinci yilapho iindawo ezininzi zokugaya ziqhubeka khona: ezininzi iivithamini kunye nezamaminerali, kunye namafutha kunye namanzi amaninzi, athathwe emathunjini amancinci.
Iintsimbi zomsila, ezibizwa ngokuba yi-peristalsis, zihambisa ukutya kumathumbu amancinci njengoko igalelwe.
Ama-enzyme emathunjini amancinci asebenza ukuze aphule ukutya kwizinga lezondlo. Ezi enzyme zenziwe ngamanye amalungu kwaye zifudukela emathunjini amancinci, okanye zifihliwe ngodonga lwamathumbu. Xa ukutya kuphulwe phantsi, kunokungena kunye nokufaka igazi.
Amacandelo Amathumbu Amancinci
Amathumbu amancinci ahlukaniswe ngamacandelo amathathu, kwaye iinkqubo ezahlukeneyo zenzeka nganye. Amalungu omathumbu amancinci yi:
- I-Duodenum: Icandelo lokuqala kunye elifutshane, elincinci elinjenge "C." Ukutya kudlula kwisisu ukuya kwi-duodenum nge-muscle ebizwa ngokuba yi-pyloric sphincter. Intsimbi ithathwa kwi-duodenum.
- IJejunum: Iishukela, i-amino acids, kunye nama-acids acids zixutywe kule nxalenye yamathumbu amancinci.
- Ileum: Le ngxenye yokugqibela yamathumbu amancinci yilapho i-vitamin B12, i-bile acids, kunye nezinye izondlo zithathwa.
Indlela yokutya ekhutshwa ngayo yiNtlanzi encinci
I-pancreas yilapho i-enzymes yokugaya iyakhiwa khona, kwaye idluliselwa kwi-duct ukuya emathunjini amancinci.
Ezi enzyme ziphule ukutya ukuze zikwazi ukuxhamla kwaye zisetyenziswe ngumzimba. Iiprotheni, amafutha kunye nee-carbohydrate zihlaziywa kwiindawo zazo kwaye zithathwa yi-villi e-jejunum kunye ne-ileum. I-villi ziyizakhiwo ezikhupha ukusuka eludongeni lwangaphakathi lwentumbo encinane njengamano okanye iinwele kwaye zithathe izondlo.
Izifo ze-Crohn ze-Intestine encinci
Xa isifo sikaCrohn (uhlobo olulodwa lwesifo sesibindi, okanye i-IBD ) sithinta intlungu encinci, ukuxutywa kwamavithamini kunye neemaminerali kunokuchaphazeleka.
I-neocolitis yindlela eqhelekileyo yesifo sikaCrohn , kwaye yintoni xa iqela lokugqibela lentlungu elincinci kunye nentlungu enkulu ibandakanyeka. Ileitis luhlobo lwesifo sikaCrohn esithinta i-ileum, kwaye yindlela yesibini eqhelekileyo yesifo sikaCrohn. Abantu abanalo ileocolitis okanye ileitis bangenalo i-vitamin B12 ekhoyo ngenxa yokuba ukuvuvukala kunokuthintela ukutshatyalaliswa kwayo kwi-ileum. Ezi ntlobo zesifo se-Crohn nazo zingabangela ukungabikho kwevithamini ezinqumle ngamanqatha (A, D, E, kunye no-K), kuba i-salts ye-bile eyenza ukuba i-vitamine ifumaneke kwi-ileum.
IJjunoileitis luhlobo oluthile oluqhelekileyo lwesifo sikaCrohn esichaphazela ijejunum. Ngenxa yokuba ininzi yokutyunjwa kwamavithamini, amaminerali, amaprotheni, amanqatha, kunye ne-carbohydrate yenzeka kwi-jejunum, ukuvuvukala kweli candelo lesisu esincinci kunokukhokelela ekunqongopheni okuninzi kwondlo.
Isifo sesifo se-Croast isifo esingaqhelekanga sesifo esichaphazela i-duodenum (kunye nesisu).
Iiminerali ezinokuchaphazeleka zibandakanya i-iron, i-calcium, ne-magnesium, kuba zonke zifakwe kwi-duodenum.
Intestine encinci kunye ne-J-Pouch
Utyando lwe-J-pouch (ekwabizwa ngokuba yi-ileal pouch okanye i-anal anastomosis (IPAA) yokuhlinzwa) lwenziwe ukunyanga i-ulcerative colitis okanye i-polyenic adenomatous familial (FAP). Kulo msebenzi, i-colon isuswe kwaye i-ileum isetyenziselwa ukwakha isikhwama esakhiwe njenge "J" (ngamanye amaxesha "i-S" okanye "iW" ingadalwa). Ngenxa yokuba i-j-pouch idalwe kwi-ileum, ukuba kamva itshabalala (njengokuba ngenxa ye-pouchitis), i-vitamin ne-mineral deficiencies ingenzeka.
Ezinye izifo kunye neMibandela ye-Intestine encinci
Ngaphandle kwesifo sikaCrohn, izifo ezininzi kunye neemeko ezinokuchaphazela intlungu encinane, kuquka:
- Ukuthintela izifo
- Isifo seCeliac
- Gastroenteritis
- Izifo
- Umhlaza wesisu
- Amathumbu emathunjini
- Ukungavumi kolwazi
- Polyps
- Ulcers
Umthombo:
American Gastroenterological Association. Isigulane esineziguli: Izifo ezibangelwa ngumzimba. 2014. 17 Novemba 2014.
Health MUSC. "I-Small Bowel". Isikhungo soMzimba weSifo seNtsholongwane. 2014. 17 Novemba 2014.