Iipancreas: yintoni, iyintoni kunye nemisebenzi ephambili
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.
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.
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: