2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Invertebral pob qij txha. … Ib qho zygapophyseal sib koom tes (facet joint) yog a synovial joint uas txuas cov txheej txheem articular ntawm cov vertebrae nyob sib ze. Ob leeg intervertebral disc thiab zygapophyseal pob qij txha txuas ntawm cov theem ntawm cov axis (C2) thiab sacrum (S1).
Yuav ua li cas sib koom ua ke yog qhov sib koom ua ke ntawm intervertebral?
Intervertebral discs yog ua los ntawm fibrocartilage thiab yog li tsim tau ib qho symphysis hom cartilaginous sib koom.
Cov pob qij txha intervertebral puas muaj cov kua dej synovial?
Qhov chaw nruab nrab ntawm cov pob txha mos yog ntim nrog lubricating synovial kua. Cov kua dej yog muaj nyob rau hauv ib tug fibrous leeg capsule, uas tso cai rau txav mus. Nruab nrab ntawm txhua lub cev vertebral thiab nws cov neeg nyob ze muaj ib qho intervertebral disk.
Puas yog vertebrae synovial?
Ntiaj teb anatomy intervertebral synovial facet sib koom ua ke: txhua lub vertebra muaj ob qhov zoo tshaj plaws thiab ob lub ntsej muag tsis zoo nyob rau ntawm lub vertebral arch, nruab nrab ntawm lub pedicle thiab lamina, uas yog them rau cov pob txha mos. Cov kab lus no nrog rau cov ntsej muag sib xws ntawm vertebrae saum toj thiab hauv qab.
Dab tsi yog hom kev sib koom ua ke?
Synovial pob qij txha feem ntau tau muab cais ntxiv los ntawm hom kev txav uas lawv tso cai. Muaj rau qhov kev faib tawm: pob khawm (lub luj tshib),saddle(carpometacarpal sib koom), planar (acromioclavicular leeg), pivot (atlantoaxial leeg), condyloid (metacarpophalangeal sib koom),thiab pob thiab qhov (socket) sib koom ua ke).
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?
Puas yog pob txha pob txha pob txha zoo ib yam li meniscus?
Cov pob txha mos yog qhov tawv tab sis du npog ntawm qhov kawg ntawm cov pob txha hauv cov pob qij txha. Nws tso cai rau gliding yam tsis muaj kev tiv thaiv ntau thiab ua haujlwm nrog cov meniscus kom cushion kawg ntawm cov pob txha. Lub meniscus nyob nruab nrab ntawm lub femur thiab tibia.
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 pob txha pob txha pob txha?
Muaj kev ntxhov siab raug muab tso rau ntawm pob txha shin, uas yog tibia. Yog tias koj muaj shin splints thiab koj khiav koj cov ntiv tes raws tibia, koj yuav hnov ntau pob. Cov no muaj rau ib qho laj thawj. Koj tuaj yeem muaj ko taw tiaj tus lossis cov arches siab uas cuam tshuam rau lub ntsej muag, koj tuaj yeem muaj lub duav tsis muaj zog uas cuam tshuam rau lub shins.
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.
