![Dab tsi yog qhov piv txwv ntawm pob txha sesamoid? Dab tsi yog qhov piv txwv ntawm pob txha sesamoid?](https://i.answers-medical.com/preview/medical-health/13906519-what-is-an-example-of-a-sesamoid-bone-j.webp)
Video: Dab tsi yog qhov piv txwv ntawm pob txha sesamoid?
![Video: Dab tsi yog qhov piv txwv ntawm pob txha sesamoid? Video: Dab tsi yog qhov piv txwv ntawm pob txha sesamoid?](https://i.ytimg.com/vi/8zBZmu8SEtM/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Sesamoid cov pob txha yog pob txha kos rau hauv cov leeg. Cov me me, puag ncig pob txha feem ntau pom muaj nyob hauv cov leeg ntawm txhais tes, hauv caug, thiab taw. Sesamoid cov pob txha muaj nuj nqi los tiv thaiv cov leeg los ntawm kev ntxhov siab thiab hnav. Lub patella, feem ntau hu ua lub hauv caug, yog ib qho piv txwv ntawm pob txha sesamoid.
Tsis tas li, cov pob txha sesamoid yog dab tsi?
A sesamoid yog a pob txha kos rau hauv ib leeg. Sesamoids muaj nyob hauv ntau qhov sib koom tes hauv lub cev. Hauv ko taw ib txwm, tus sesamoids yog ob hom pea pob txha nyob hauv pob ntawm ko taw, hauv qab cov ntiv taw loj. Sesamoid kev raug mob tuaj yeem koom nrog pob txha , cov leeg thiab/lossis cov ntaub so ntswg nyob ib puag ncig.
Ntxiv mus, puas yog cov pob txha sesamoid ib txwm? Taw qhia. Lub sij hawm sesamoid yog siv rau qee qhov me me nodular foci tsim los ntawm pob txha , pob txha mos, los yog ob qho tib si uas zoo li cov noob hnav1. Sesamoid cov pob txha muaj ntau nyob hauv tib neeg, thiab sib txawv hauv tus lej. Muaj ntau li 42 sesamoid cov pob txha tuaj yeem pom nyob hauv ib tus tib neeg2.
Kuj paub yog, pes tsawg tus sesamoid cov pob txha muaj?
Lub hauv caug - Lub patella. Tes - Plaub pob txha sesamoid tuaj yeem pom hauv tes. Tus ko taw - Muaj ob ntawm cov pob txha tshwj xeeb qhov twg thawj cov pob txha metatarsal txuas rau tus ntiv taw loj. Cov no ua haujlwm los tiv thaiv cov leeg thaum nws hloov pauv, thiab tseem pab ua kom cov ntiv taw sib dhos.
Cov pob txha sesamoid loj hlob li cas?
Sesamoid cov pob txha tsim nyob rau hauv cov leeg hauv cov cheeb tsam uas qhwv ib puag ncig cov pob txha. Lawv muaj ntau nyob hauv tib neeg tab sis sib txawv hauv tus lej. Sesamoid kev txhim kho yog kho nruab nrab epigenetically los ntawm cov neeg kho tshuab hauv zej zog cuam tshuam nrog lub cev pob txha, lub cev, thiab kev ua haujlwm ntawm cov leeg.
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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
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Hyaline pob txha mos
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Hauv nws qhov kev txhais dav tshaj plaws, ua piv txwv tuaj yeem suav nrog cov qauv tsis nyob. Cov ntsiab lus tshwj xeeb masquerade thiab mimesis qee zaum siv thaum cov qauv tsis muaj sia. Piv txwv li, cov tsiaj xws li paj mantises, cov paj ntoo cog, cov paj ntoo thiab kab zauv kab npauj npaim kab ntsig zoo li cov ntoo, tawv ntoo, nplooj, nplooj noog poob lossis paj ntoo
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Kev Txhim Kho Cov Pob Txha Lamellar yog tas li kho los ntawm osteoclasts thiab osteoblasts. Muaj ob txoj kev sib txawv uas cov pob txha tsim los ntawm cov ntaub so ntswg mesenchymal: Endochondral ossification yog cov txheej txheem uas cov pob txha mos hloov zuj zus los ntawm cov pob txha ntawm daim phiaj kev loj hlob ntawm epiphyseal
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Piv txwv ntawm pob qij txha muaj xws li: pob taws, luj tshib, hauv caug, thiab pob qij txha interphalangeal