Qhov kev kuaj renin qhia li cas?
Qhov kev kuaj renin qhia li cas?

Video: Qhov kev kuaj renin qhia li cas?

Video: Qhov kev kuaj renin qhia li cas?
Video: looj mem qhia txog Daws teeb meem kev nkaug tsev yuam thiab ntau yam p1 2024, Cuaj hlis
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A renin kev ntsuas ntshav xeem tau ua tiav los nrhiav qhov ua rau muaj ntshav siab (ntshav siab). Renin yog ib qho enzyme tsim los ntawm cov hlwb tshwj xeeb hauv ob lub raum. A xeem xeem feem ntau ua rau tib lub sijhawm ua ib qho kuaj aldosterone . Hauv qee tus neeg, nws yuav yog ib txwm muaj ntshav siab qib ntawm ob leeg renin ib thiab aldosterone hmoov.

Ib yam li ntawd, nws tau nug, nws txhais li cas thaum koj lub renin qib siab?

A qib siab ntawm renin ua tej zaum yuav yog vim: cov qog adrenal uas ua tsis tsim cov tshuaj hormones txaus (Addison kab mob lossis lwm yam qog adrenal tsis txaus) Siab ntshav siab tshwm sim los ntawm kev nqaim ntawm cov cov hlab ntsha hauv lub raum (hloov kho ntshav siab) Daim siab ua rau daim siab thiab lub siab ua haujlwm tsis zoo (cirrhosis)

Ib qho ntxiv, renin ua dab tsi hauv lub cev? Renin tus lub luag haujlwm tseem ceeb yog yog li ntawd thaum kawg ua rau kom muaj ntshav siab nce ntxiv, ua rau rov ua kom muaj ntshav siab nyob hauv ob lub raum. Renin yog secreted los ntawm juxtaglomerular raum hlwb, uas paub txog kev hloov hauv lub raum perfusion siab, ntawm stretch receptors nyob rau hauv lub vascular phab ntsa.

Tsuas yog li ntawd, kev kuaj ntshav renin yog dab tsi?

Renin yog ib qho enzyme uas tswj hwm aldosterone ntau lawm. Cov no kev xeem ntsuas qib aldosterone thiab renin ua hauv ntshav thiab/los yog qib aldosterone hauv cov zis. Renin yog tsim los ntawm ob lub raum thiab tswj kev ua haujlwm ntawm cov tshuaj hormone angiotensin, uas txhawb cov qog adrenal kom tsim aldosterone.

Dab tsi ua rau qib renin qis?

Tsawg renin ntshav siab yog ib qho tseem ceeb thiab feem ntau tsis tau kuaj pom ua ntawm kev kub siab. Nws tuaj yeem cuam tshuam nrog aldosterone siab qib xws li hauv Conn's syndrome lossis qis aldosterone hmoov qib zoo li hauv Liddle syndrome, thiab cov tsos mob ntawm qhov pom mineralocorticoid ntau dhau, glucocorticoid kho ntshav siab thiab lwm yam.

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