Vasopressin Multifaceted Hormone Regulating Fluid Balance
Inkcazo eneenkcukacha
Kunyango lwe-uremia ephakathi, i-vasopressin isetyenziselwa ukulawula iimpawu ezinxulumene nokunqongophala kwe-pressin, njengezixa ezininzi zomchamo wamanzi kunye nokwanda konxano. Inceda ukubuyisela ibhalansi ye-osmolality yolwelo lomzimba ngokunyusa ukubuyiswa kwamanzi kwi-renal tubular yokuqokelela imibhobho, ekhokelela ekunciphiseni ukuveliswa komchamo kunye nokuxinana kwesodium kumchamo.
IVasopressin ikwasetyenziswa kunyango lokuqala lwe-polyuria emva kotyando lobuchopho okanye ukwenzakala entloko. Ngokulawula ibhalansi yamanzi, i-vasopressin inceda ekunciphiseni ukuveliswa komchamo ngokugqithisileyo kunye nokugcina i-hydration efanelekileyo.
Ngaphaya koko, ivasopressin ifumana ukusetyenziswa ekuphumleni izihlunu zesisu xa amanye amachiza engasebenzi. Ikhono layo lokubangela i-vasoconstriction kunye nokuchaphazela ukunyanzeliswa kwemisipha egudileyo kunika ukukhululeka kwiimeko ezithile apho ukuphumla kwemisipha kuyadingeka.