2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nyob rau xyoo 1975, Mexican American inventor Ysidro M. Martinez invented a under-knee prosthetic pab txhim kho cov teeb meem gait txuam nrog prosthetics ntawm lub sijhawm. Nws tus qauv tsim muaj qhov nruab nrab ntawm qhov loj thiab yog lub teeb yuag kom txo tau kev sib txhuam thiab siab thiab tso cai rau kom nrawm thiab nrawm.
Vim li cas thiaj tsim tau prosthesis?
Ntau pua xyoo tom qab, ntau tus neeg raug tsim txom hauv Asmeskas Kev Tsov Rog Thoob Ntiaj Teb tau ua rau muaj kev thov rau cov ceg tawv kom nce siab. Ntau tus qub tub rog tau tig los tsim lawv tus kheej prosthetics li teb rau qhov txwv tsis pub muaj peev xwm ntawm cov ceg ntawm qhov kev thov. James Hanger, yog ib tus thawj amputees ntawm tsov rog, patented 'Hanger Limb'.
Yuav ua li cas yog prosthetics?
Yog tias koj plam ib txhais caj npab lossis txhais ceg, qee zaum ceg tawv tuaj yeem hloov pauv. Cov cuab yeej, uas yog hu ua prosthesis, tuaj yeem pab koj ua haujlwm txhua hnub xws li taug kev, noj mov, lossis hnav khaub ncaws. Qee cov ceg tawv tawv ua rau koj ua haujlwm ze li ua ntej.
Lub hom phiaj tseem ceeb ntawm cov ceg tawv yog dab tsi?
Muaj pov thawj rau kev siv cov pob qij txha los ntawm cov neeg Iyiv thaum ub. Prostheses tau tsim los rau ua haujlwm, zoo nkauj tsos thiab lub siab xav ntawm sab ntsuj plig tag nrho. Amputation feem ntau ntshai ntau dua li kev tuag hauv qee haiv neeg.
Thaum twg yog cov khoom siv dag zog?
Kev siv cov khoom siv thaum ntxov rov qab mus rau yam tsawg kawg yog thib tsib Egyptian Dynasty uas kavnruab nrab ntawm 2750 txog 2625 BCE. Qhov qub tshaj plaws paub splint tau unearthed los ntawm archaeologists los ntawm lub sij hawm ntawd. Tab sis qhov ntxov tshaj plaws paub sau ntawv siv rau ib qho kev dag ntxias tau tsim nyob ib ncig ntawm 500 BCE.
Pom zoo:
Dab tsi ua kom pob txha pob txha ntawm cov pob qij txha?
pob txha muab cov duab, txhawb nqa, thiab qauv rau lwm cov ntaub so ntswg hauv lub cev. Nws kuj yuav pab tau cov pob qij txha. Pob txha mos kuj smoothens cov pob txha nto ntawm cov pob qij txha. Cov ntaub so ntswg dab tsi npog cov pob txha ntawm cov pob qij txha?
Yuav ua li cas thiaj kho tau cov pob qij txha?
Txhawm rau kho kom sai, koj tuaj yeem: Kawm ceg. … Ice koj ob txhais ceg kom txo tau qhov mob thiab o. … Compress koj txhais ceg. … tsa koj txhais ceg rau hauv ncoo thaum koj zaum lossis pw. Noj cov tshuaj tiv thaiv kab mob. … Xyaum ncab thiab ntxiv dag zog yog tias koj tus kws kho mob / tus kws kho lub cev pom zoo rau lawv.
Dab tsi qhov sib txawv ntawm cov pob txha pob txha thiab pob txha?
Cov pob txha pob txha yog tsim los ntawm osteons thiab tsim cov txheej txheem sab nraud ntawm txhua pob txha. Cov pob txha pob txha yog tsim los ntawm trabeculae thiab ua rau sab hauv ntawm txhua pob txha. Dab tsi yog qhov sib txawv ntawm cov pob txha pob txha thiab pob txha pob txha?
Puas yog lub pob txha pob txha pob txha pob txha?
CONCLUSIONS: vertebral endplate raug mob feem ntau pom hauv osteoporotic vertebral compression fractures. Dab tsi ua rau lub pob txha tawg? Nws yog kev xav tias, nyob rau hauv ntau qhov mob ntawm qhov mob qis qis, thawj qhov ua rau mob yog pob txha ntawm pob txha caj qaum los ntawm compression rog.
Vim li cas pob txha pob txha txawv ntawm cov pob txha li niaj zaus?
Thaum osteoporosis tshwm sim, lub qhov thiab qhov chaw hauv lub honeycomb loj dua li cov pob txha noj qab haus huv. Cov pob txha osteoporotic muaj poob ntom lossis loj thiab muaj cov ntaub so ntswg txawv txav. Raws li cov pob txha tsis tshua muaj zog, lawv tsis muaj zog thiab feem ntau yuav tawg.
