Iipancreas: yintoni, iyintoni kunye nemisebenzi ephambili
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Umxholo
- Imisebenzi ephambili
- 1. Ulawulo lweglucose yegazi
- 2. Ukwetyisa ukutya
- Iimpawu ezinokuthi zibonise iingxaki kwi-pancreas
- Ukuthintela njani izifo kwi-pancreas
Ipancreas lidlala elilelenkqubo yokwetyisa kunye ne-endocrine, malunga ne-15 ukuya kuma-25 cm ubude, ngohlobo lwegqabi, elibekwe ngasemva kwesisu, ngasemva kwesisu, phakathi kwenxalenye ephezulu yamathumbu kunye nodakada .
Eli lungu lenziwe yimimandla emithathu ephambili: intloko, esecaleni lesisu kwaye ixhunywe kwi-duodenum, umzimba kunye nomsila, esisiphelo esincinci sepancreas kwaye sidlulela kwicala lasekhohlo umzimba.
Ipancreas inoxanduva lokuvelisa ezinye iihomoni ezinje nge-insulin, i-glucagon kunye ne-somatostatin elawula amanqanaba eglucose egazini, kunye nee-enzymes ezibalulekileyo ezinje nge-amylase, lipase kunye ne-trypsin, ethatha inxaxheba kwinkqubo yokwetyisa.
Xa eli lungu lingasebenzi kakuhle, kunokuvela izifo ezinje ngeswekile, iingxaki zokwetyisa, ukudumba okanye umhlaza. Ke ngoko, umntu kufuneka adibane ne-endocrinologist okanye aye kwigumbi likaxakeka ukuba kukho iimpawu rhoqo zentlungu esiswini, isicaphucaphu kunye nokugabha ukufumanisa utshintsho kwipancreas kwaye aqale olona nyango lufanelekileyo.
![](https://a.svetzdravlja.org/healths/pncreas-o-que-para-que-serve-e-principais-funçes.webp)
Imisebenzi ephambili
Imisebenzi ephambili yepancreas inxulumene nohlobo lweseli kwipancreas nakwinto evelisiweyo. Iiseli ezaziwa njengeziziqithi zeLangerhans zinoxanduva lokuvelisa iihomoni insulin kunye neglucagon, ngelixa iiseli zepancreatic acini zivelisa ii-enzyme ezithatha inxaxheba ekwetyisweni kokutya.
Ke, eyona misebenzi iphambili yepancreas yile:
1. Ulawulo lweglucose yegazi
Iiseli zeziqithana zaseLangerhans kwiipancreas zinomsebenzi we-endocrine, njengoko zivelisa i-insulin kunye ne-glucagon eyi-hormone inoxanduva lokulawula amanqanaba eswekile yegazi kunye nemetabolism yomzimba.
Ukongeza, ezi seli zivelisa i-somatostatin hormone elawula ukuveliswa kwe-insulin kunye neglucagon, ekwathatha inxaxheba kulawulo lweglucose yegazi.
2. Ukwetyisa ukutya
Ipancreas endocrine, eyenziwe ngamaqela eeseli ekuthiwa ziiacini, ivelisa incindi yepancreatic equlathe ii-enzyme ezinje nge-amylase egaya ii-carbohydrate kunye neeswekile, i-trypsin egaya iiprotein kunye ne-lipase egaya amafutha.
Ezi enzymes zikhutshwa kwi-duodenum, eyinxalenye yokuqala yamathumbu, ityhubhu encinci ekwipancreas ebizwa ngokuba ngumgudu wepancreatic, evumela ukutya ukuba kuqhekezwe kube ngamaqhekeza amancinci ukuze kudlule emathunjini, kuncede ukwetyiswa kokutya kunye nokucolwa komzimba.
![](https://a.svetzdravlja.org/healths/pncreas-o-que-para-que-serve-e-principais-funçes-1.webp)
Iimpawu ezinokuthi zibonise iingxaki kwi-pancreas
Iimpawu zihlala zibonisa ukuba ingxaki kwiipancreas inokuvela okanye ikhule inokubandakanya:
- Intlungu zesisu, enokuthi iqale ngequbuliso kwaye yomelele ngokuthe ngcembe kwaye iqhubeke ngakumbi. Ihlala yenzeka embindini wesisu, isasazeka kwinxalenye ephezulu nesezantsi;
- Ukwanda kwentlungu esiswini xa ulele ngomqolo;
- Urhudo Ukuphelisa amafutha esitulweni;
- Isicaphucaphu nokugabha emva kokondla, kuhlala kunxulunyaniswa nentlungu.
Ezi mpawu zinceda ugqirha we-endocrinologist ukuba achonge nasiphi na isifo kwi-pancreas ezinje ngesifo seswekile, i-pancreatitis, i-cyst okanye umhlaza wepancreatic. Khangela ezona zifo ziphambili zepancreas kunye nendlela yokunyanga.
Ukuqinisekisa ukuxilongwa, ugqirha kufuneka ayalele iimvavanyo zokucinga ezifana ne-ultrasound, i-MRI, i-tomography okanye i-cholangiography kunye novavanyo lwegazi olufana nokubalwa kwegazi kunye namanqanaba ee-enzyme zepancreatic, i-amylase kunye ne-lipase. Ngale ndlela, ugqirha unokucebisa unyango ngokungqinelana nesifo esithile kwi-pancreas.
Ukuthintela njani izifo kwi-pancreas
Amanye amanyathelo anokunceda ukuthintela okanye ukunciphisa umngcipheko wezifo kwi-pancreas ezinje:
- Yidla amafutha amancinci kwisondlo sakho;
- Gcina ubunzima obuphilileyo;
- Musa ukusela utywala okanye usele ngobungcathu;
- Musa ukutshaya;
- Zilolonge rhoqo.
Ukongeza, ukuba sele unotshintsho kwi-pancreas ezinje nge-pancreatitis okanye isifo seswekile, umzekelo, kubalulekile ukuba ulandele imiyalelo kagqirha kwaye utye ukutya okunezondlo.
Bukela ividiyo ekondleni i-pancreatitis: