Cov pob qij txha talonavicular yog ib qho pob qij txha tsim los ntawm talus, hauv qab ib nrab ntawm pob taws pob taws, thiab cov pob txha ko taw tam sim ntawd nyob rau hauv pem hauv ntej ntawm nws hu ua navicular. Lub talonavicular sib koom ua ke yog qhov tseem ceeb hauv kev tso cai rau ko taw txav mus rau sab hauv thiab sab nraud, nrog rau kev ncig.
Puas yog Talonavicular sib koom ua ke ntawm pob taws?
Lub talus hauv qhov hnyav-kev coj tus kheej kuj tuaj yeem suav tias yog kev ua pob ntawm peb cov pob qij txha: (1) tibiofibular mortise (lub pob qij txha) superior, (2) calcaneus (lub subtalar joint) inferiorly, thiab (3) lub navicular pob txha (talonavicular leeg) anteriorly.
Puas yog kev phais Talonavicular mob?
Raws li txhua qhov kev phais ko taw nws yog qhov tshwm sim rau qhov tsis xis nyob me me thiab qhov o tuaj yeem tshwm sim rau qee lub hlis tom qab kev phais thiab zoo li qub.
Talonavicular ligament nyob qhov twg?
Lub talonavicular ligament (Dorsal Talonavicular Ligament; superior astragalonavicular ligament) yog ib qho dav, nyias, uas txuas lub caj dab ntawm talus mus rau dorsal nto ntawm cov pob txha navicular; Nws yog them los ntawm Extensor tendons.
YPuas yog Talonavicular sib koom tes synovial?
Articular nto
Raws li lub npe qhia, talocalcaneonavicular sib koom ua ke yog a synovial pob thiab qhov sib koom ua ketsim los ntawm peb pob txha tarsal (talus, calcaneus thiab navicular) thiab cov txheej txheem ligamentous uas nyob ib sab. Muaj tsibarticular facets ntawm lub talus uas koom nrog hauv kev tsim ntawm qhov kev sib koom tes.