![Yam kev sib koom tes yog TMJ li cas? Yam kev sib koom tes yog TMJ li cas?](https://i.answers-medical.com/preview/medical-health/14153085-what-kind-of-joint-is-the-tmj-j.webp)
Video: Yam kev sib koom tes yog TMJ li cas?
![Video: Yam kev sib koom tes yog TMJ li cas? Video: Yam kev sib koom tes yog TMJ li cas?](https://i.ytimg.com/vi/dQoUkurokk0/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Sib koom. TMJ yog synovial, condylar thiab pob khawm sib txuas. Kev sib koom tes koom nrog cov chaw fibrocartilaginous thiab cov pob qij txha uas faib qhov sib koom ua ob kab noj hniav. Cov kab noj hniav zoo tshaj thiab cov kab noj hniav tsis zoo no yog lined los ntawm cov kab noj hniav zoo tshaj plaws thiab cov kab mob tsis zoo.
Hauv qhov no, hom kev sib koom twg yog TMJ cov lus nug?
Lub temporomandibular sib koom ua ke yog ob sab (ib qho ntawm ob sab), synovial lub cev (tau ntim nrog kua los ntawm a synovial daim nyias nyias ) nrog ib tug articulating disc. Nws kuj tseem hu ua ginglymoarthrodial sib koom.
Tsis tas li, qhov kev txav txav tshwm sim ntawm qhov sib koom tes temporomandibular yog dab tsi? Kev txav chaw . Ntau yam kev txav txav tshwm sim ntawm TMJ . Cov no kev txav mus los yog lub hauv siab kev nyuaj siab, nce siab, ib sab sib txawv (uas tshwm sim rau ob sab xis thiab sab laug), retrusion thiab protrusion.
Tsis tas li ntawd, lub puab tsaig puas yog Condyloid sib koom?
TMJ is a condylar sib koom thiab yog lub ntsiab sib koom ntawm puab tsaig . Nws txuas cov qaum thiab pob txha ntawm lub cev, yog li nws lub npe. Nws yog tsim los ntawm mandibular condyles, qhov chaw ntawm cov pob txha ntawm lub cev, ib qho articular disc, ib sab pterygoid, capsule, thiab ligaments.
Puas yog lub puab tsaig qis dua pob khawm?
TMJ is a pob khawm thiab ya mus sib koom thiab yog qhov feem ntau siv tas li sib koom hauv lub cev. Round Upper kawg ntawm lub puab tsaig qis , los yog ib feem ntawm cov movable sib koom , yog hu ua condyle; lub qhov (socket) hu ua articular fossa.
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Kev ua haujlwm ib tus neeg taug qab: Cov neeg taug qab no tau tsim los "taug qab" cov kev paub kho mob uas tus neeg mob tau muaj thaum nyob hauv ib lub koom haum. Nws yog ib txoj hauv kev los tshuaj xyuas lub koom haum cov txheej txheem ntawm kev saib xyuas, kev kho mob lossis kev pabcuam siv cov neeg mob tiag raws li lub hauv paus rau kev tshuaj xyuas cov qauv kev ua raws
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