![Yuav ua li cas tswj cov qib calcium hauv lub cev? Yuav ua li cas tswj cov qib calcium hauv lub cev?](https://i.answers-medical.com/preview/medical-health/13997384-how-are-calcium-levels-regulated-in-the-body-j.webp)
Video: Yuav ua li cas tswj cov qib calcium hauv lub cev?
![Video: Yuav ua li cas tswj cov qib calcium hauv lub cev? Video: Yuav ua li cas tswj cov qib calcium hauv lub cev?](https://i.ytimg.com/vi/PcoHqJDBL9M/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ntshav qib calcium yog tswj los ntawm parathyroid hormone (PTH), uas yog tsim los ntawm cov qog parathyroid. PTH raug tso tawm los teb rau cov ntshav qis qib calcium . Hauv cov pob txha, PTH txhawb nqa osteoclasts, uas yog cov hlwb uas ua rau cov pob txha reabsorbed, tso tawm. calcium los ntawm cov pob txha mus rau hauv cov ntshav.
Ntxiv mus, yuav ua li cas tswj cov qib calcium thaum kuaj pom hypercalcemia?
Feem ntau, koj lub cev tswj ntshav calcium los ntawm kev kho cov qib ntawm ntau cov tshuaj hormones. Thaum ntshav qib calcium tsawg, koj cov qog parathyroid (plaub lub qog pea hauv koj lub caj dab feem ntau tom qab cov thyroid) tso cov tshuaj hu ua parathyroid hormone (PTH). PTH pab koj cov pob txha tso calcium rau hauv cov ntshav.
Ib qho ntxiv, cov qog twg tswj hwm cov qib calcium hauv cov ntshav? Cov thyroid caj pas tswj lub cev cov metabolism, thaum cov qog parathyroid tswj cov qib calcium thiab tsis muaj kev cuam tshuam rau cov metabolism. Parathyroid hormone ( PTH ) muaj zog heev rau cov hlwb ntawm koj cov pob txha los ntawm kev ua rau lawv tso lawv cov calcium rau hauv cov hlab ntsha.
Ntawm no, tus parathyroid tswj cov calcium li cas?
Parathyroid tshuaj hormone tswj cov calcium qib hauv cov ntshav, feem ntau los ntawm kev nce qib thaum lawv qis dhau. Cov pob txha - parathyroid cov hormone stimulates qhov kev tso tawm ntawm calcium los ntawm loj calcium khaws cov pob txha rau hauv cov hlab ntshav. Qhov no ua rau cov pob txha puas tsuaj thiab txo cov pob txha tshiab.
Dab tsi yog qhov feem ntau ua rau hypercalcemia?
Hypercalcemia yog ua los ntawm: Overactive parathyroid qog. Cov feem ntau ua rau hypercalcemia , overactive parathyroid glands (hyperparathyroidism) tuaj yeem tshwm sim los ntawm cov qog me me, uas tsis yog mob cancer (benign) lossis loj ntawm ib lossis ntau ntawm plaub lub caj pas parathyroid. Mob qog noj ntshav.
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Cov parathyroid hormone (PTH), zais los ntawm cov qog parathyroid, yog lub luag haujlwm tswj hwm qib calcium hauv ntshav; nws tau tso tawm thaum twg cov ntshav calcium qib qis. PTH nce cov ntshav calcium ntau ntau los ntawm kev txhawb nqa osteoclasts, uas ua rau cov pob txha tawg kom tso calcium rau hauv cov ntshav
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Calcitonin koom nrog hauv kev pab tswj cov qib calcium thiab phosphate hauv cov ntshav, tawm tsam qhov kev ua ntawm parathyroid hormone. Calcitonin txo cov qib calcium hauv cov ntshav los ntawm ob lub tswv yim tseem ceeb: Nws txwv qhov kev ua haujlwm ntawm osteoclasts, uas yog cov cell ua lub luag haujlwm txhawm rau txhawm rau txhawm pob txha
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Cov ntshav calcium qib tau tswj hwm los ntawm parathyroid hormone (PTH), uas yog tsim los ntawm cov qog parathyroid. PTH raug tso tawm hauv kev teb rau cov ntshav calcium hauv qib qis. Hauv lub cev pob txha, PTH txhawb nqa osteoclasts, uas yog cov cell uas ua rau cov pob txha rov ua dua tshiab, tso cov calcium los ntawm pob txha mus rau hauv cov ntshav
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Cov ntsev ntau hauv dej, siab dua osmotic siab. Raws li qhov xwm txheej ib txwm muaj, osmotic siab nyob rau hauv qhov chaw tso rau sab hauv yog zoo ib yam li hauv qhov chaw sab nrauv. Thaum lub cev qhuav dej tshwm sim, txawm li cas los xij, cov ntsiab lus ntawm cov ntsev nyob hauv ib lossis ntau qhov ntxiv lossis txo qis