Parathyroid qog ua lub luag haujlwm tseem ceeb hauv kev tswj hwm cov calcium ntxiv hauv cov cell. Lub caj pas parathyroid yog tsim los ntawm ob hom hlwb: thawj thiab oxyphil.
Oxyphil hlwb nyob qhov twg?
Parathyroid oxyphil cell yog ib qho ntawm ob hom hlwb pom nyob rau hauv lub caj pas parathyroid, lwm qhov yog parathyroid thawj cell. Oxyphil hlwb tsuas yog pom nyob rau hauv xaiv ob peb hom thiab tib neeg yog ib qho ntawm lawv. Cov hlwb no tuaj yeem pom nyob rau hauv pawg hauv nruab nrab ntawm ntu thiab ntawm qhov nruab nrab.
Cov qog dab tsi yog tsim los ntawm cov hlwb tseem ceeb thiab oxyphil cells?
Parathyroid glands muaj cov hlwb tseem ceeb, oxyphil cells, thiab cov hlwb ntshiab, uas sawv cev sib txawv morphologic thiab metabolic theem ntawm tib lub parenchymal hlwb.
Parathyroids nyob qhov twg?
Cov qog parathyroid yog ob khub ntawm cov qog me me, oval-puab qog. Lawv yog nyob ib sab ntawm ob lub thyroid caj pas hauv caj dab. Txhua lub caj pas feem ntau yog hais txog qhov loj ntawm pea.
Dab tsi yog zais los ntawm oxyphil hlwb?
Cov txiaj ntsig no qhia tau tias cov hlwb oxyphil nyob rau theem nrab parathyroid hyperplasia synthesize thiab tso tawm PTH, thiab tias qhov kev tso tawm no ua rau muaj kev cuam tshuam rau pathophysiology ntawm hyperparathyroidism.