Incazelo:
I-sphincter ka-Oddi (SO) i-valve ye-muscular etholakala ekugcineni kwe-bile ne-pancreatic ducts lapho zixhuma khona ku-duodenum yesisu somncane . Umsebenzi omkhulu we-SO ukulawula ukugeleza kwe-bile nama-pancreatic emathunjini amancane.
Lezi zinyosi zibalulekile ekucubunguleni. I-bile igcinwa ku-gallbladder yokugaya amafutha, I-pancreas ifihla ama-enzyme ekuphukeni kwamaprotheni, ama-carbohydrate kanye namafutha.
I-SO ivame ukuvaliwe, kodwa ivula ngemva kokudliwa kudliwa ukuze kuvumele la majezi abe yi-duodenum. Esikhathini se-duodenum, la majezi adiliza izingxenye zazo zokudla ukuze izakhi zingene ngaphakathi kwegazi. I-SO ivaliwe ngemuva kokukhulula ama-juice ukuze kuvinjelwe okuqukethwe komathumbu omncane ukuthi kungabambisani emidayeni ye-bile ne-pancreatic.
Uma i-SO ingasebenzi kahle, ukuxilongwa kwe- SO ukungasebenzi kuyabhekwa. Ukukhubazeka kwe-SO yinkinga yokusebenza kwamathumbu lapho i-SO ingaphumuli futhi ivulekele, okuholela ekubuyiseleni emuva kwe-bile ne-pancreatic juices. Ukukhubazeka kwe-SO kubonakala njengeziqephu zokuhlukunyezwa okuqhubekayo ezingxenyeni eziphakathi nendawo ezifanele kwesisu esisencane ngemuva kokudla. Ukukhubazeka kwe-SO kubonakala kakhulu kubantu abaye basuswe (i- cholecystectomy ) nabantu ababhekene ne- pancreatitis .
Ukufunda okuhlobene okuvela kuDkt. Bolen, i-IBS Guide yakho: