![Lub hom phiaj ntawm pob txha daj yog dab tsi? Lub hom phiaj ntawm pob txha daj yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14015803-what-is-the-purpose-of-yellow-bone-marrow-j.webp)
Video: Lub hom phiaj ntawm pob txha daj yog dab tsi?
![Video: Lub hom phiaj ntawm pob txha daj yog dab tsi? Video: Lub hom phiaj ntawm pob txha daj yog dab tsi?](https://i.ytimg.com/vi/8CP3c7bkaRk/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov pob txha daj muaj cov kab mob mesenchymal (cov pob txha stromal), uas tsim cov pob txha mos, rog thiab pob txha. Cov pob txha daj kuj tseem pab khaws cov rog hauv cov hlwb hu ua adipocytes. Qhov no pab tswj kom zoo ib puag ncig thiab muab cov khoom noj uas cov pob txha xav tau ua haujlwm.
Dhau li, pob txha pob txha yog dab tsi thiab nws lub hom phiaj yog dab tsi?
Cov pob txha yog ib yam khoom uas pom muaj nyob hauv nruab nrab ntawm pob txha . Nws tsim pob txha pob txha qia hlwb thiab lwm yam tshuaj, uas nyob rau hauv lem tsim cov ntshav. Txhua hom qe ntshav ua los ntawm pob txha pob txha muaj ib txoj hauj lwm tseem ceeb. Cov qe ntshav liab nqa oxygen rau cov nqaij hauv lub cev.
Tsis tas li ntawd, pob txha pob txha siv rau dab tsi? Cov pob txha kev xeem yog siv Hauv kev kuaj mob ntawm ntau yam mob, suav nrog leukemia, ntau yam myeloma, anemia, thiab pancytopenia. Cov pob txha pob txha tsim cov cellular ntsiab lus ntawm cov ntshav, suav nrog platelets, cov qe ntshav liab thiab cov qe ntshav dawb.
Kuj paub, dab tsi muaj cov pob txha daj?
Liab pob txha pob txha muaj ntawm ib qho muag heev, cov hlab ntshav fibrous ntau muaj hematopoietic qia hlwb. Cov no yog cov qe tsim ua ntshav. Cov pob txha daj muaj mesenchymal qia hlwb, tseem hu ua mob plab stromal hlwb. Cov no tsim cov rog, pob txha mos, thiab pob txha.
Cov pob txha nyob qhov twg?
Liab mob plab yog pom feem ntau hauv lub tiaj pob txha xws li hip pob txha , mis pob txha , pob txha taub hau, tav, vertebrae thiab lub xub pwg hniav, thiab nyob rau hauv lub cancellous ("spongy") cov ntaub ntawv nyob rau hauv proximal kawg ntawm ntev pob txha femur thiab humerus. Paj yeeb Hlwb muaj nyob rau hauv lub hollow sab hauv ntawm nruab nrab ib feem ntawm ntev pob txha.
Pom zoo:
Lub hom phiaj ntawm kev kuaj pob txha yog dab tsi?
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Kev kuaj pob txha yog kev kuaj duab siv los pab txheeb xyuas teeb meem nrog koj cov pob txha. Nws nyab xeeb siv me me ntawm cov tshuaj uas muaj tshuaj hu ua radiopharmaceutical. Thaum lub sijhawm kuaj pob txha, cov tshuaj muaj kuab lom tau txhaj rau hauv cov hlab ntshav uas tau nqa los ntawm koj cov pob txha. Tom qab ntawd koj yuav raug saib xyuas ob peb teev
Lub hom phiaj ntawm cov roj raus dej uas siv nrog 100x lub hom phiaj xeem ntawv yog dab tsi?
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Hauv lub tshuab tsom me me, kev tso roj yog txheej txheem siv txhawm rau txhawm rau daws qhov teeb meem ntawm lub tsom iav. Qhov no yog ua tiav los ntawm kev raus ob lub hom phiaj tsom iav thiab cov hnoos qeev hauv cov roj pob tshab ntawm qhov ntsuas siab refractive, yog li ua kom cov zauv zauv ntawm lub hom phiaj tsom iav
Dab tsi yog CPT txoj cai los tshaj tawm cov pob txha pob txha xav tau ua rau pob txha pob txha thaum phais pob txha?
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Pib 01/01/18, CPT code 20939 yuav tsum tau siv los tshaj tawm cov pob txha pob txha xav tau rau pob txha pob txha hauv kev phais pob txha
Hom pob txha mos twg yog pob txha mos pob txha?
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Hyaline pob txha mos
Dab tsi ntawm cov pob txha ntawm tes yog lub luag haujlwm rau pob txha?
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Kev kho pob txha yog ua kom ntseeg tau los ntawm ob hom cell: osteoclasts, uas resorb cov pob txha calcified matrix, thiab osteoblasts, uas yog lub luag haujlwm rau cov pob txha matrix tshiab. Thaum lub sij hawm kev loj hlob, cov pob txha tsim tshaj cov pob txha resorption, ua rau cov pob txha expansion