![Dab tsi txav txav tshwm sim ntawm qhov sib koom tes temporomandibular? Dab tsi txav txav tshwm sim ntawm qhov sib koom tes temporomandibular?](https://i.answers-medical.com/preview/medical-health/14053324-what-movements-occur-at-the-temporomandibular-joint-j.webp)
Video: Dab tsi txav txav tshwm sim ntawm qhov sib koom tes temporomandibular?
![Video: Dab tsi txav txav tshwm sim ntawm qhov sib koom tes temporomandibular? Video: Dab tsi txav txav tshwm sim ntawm qhov sib koom tes temporomandibular?](https://i.ytimg.com/vi/_9-40PVJzO0/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Tsiv NTAWM TMJ
Cov no kev txav mus los yog kev sib hloov thiab txhais lus. Kev sib hloov tshwm sim nyob rau hauv qis dua ntawm lub sib koom.
Tsis tas li ntawd, hom kev sib koom ua ke twg tshwm sim nrog kev sib koom ua ke temporomandibular?
Lub hauv qab sib koom compartment tsim los ntawm lub qaum thiab cov pob txha txuas tau koom nrog hauv kev txav mus los-qhov no yog thawj lub zog txav ntawm lub puab tsaig thaum lub qhov ncauj qhib.
Tsis tas li, koj yuav tshuaj xyuas qhov sib koom temporomandibular li cas? Palpate ncaj qha hla lub sib koom thaum tus neeg mob qhib thiab kaw lub mandible, thiab qhov twg lub hauv siab condylar zog tuaj yeem ua tau ntsuas . Feem ntau, kev txav ntawm condylar tau yooj yim. Kom tus neeg mob kaw maj mam, thiab koj yuav hnov lub condyle txav tom qab koj tus ntiv tes.
Qhov thib ob, qhov kev txav ntawm TMJ yog dab tsi?
Kev txav chaw . Ntau yam ntawm kev txav mus los tshwm sim ntawm lub TMJ . Cov no kev txav mus los yog mandibular kev nyuaj siab, elevation, lateral deviation (uas tshwm sim rau ob sab xis thiab sab laug), retrusion thiab protrusion.
Koj yuav palpate qhov sib koom temporomandibular nyob qhov twg?
Cov TMJ yog palpated ntawm ob sab ntawm lub ntsej muag nrog lub qhov ncauj qhib dav thiab kaw. Mob los yog rhiab ntawm lub sib koom yog ib qho qhia txog kev mob hauv lub cev sib koom capsule los yog nyob rau hauv pob qij txha . Feem ntau ntawm lub puab tsaig (lub condyle) ib txwm tig thiab txav mus tom ntej raws li lub qhov ncauj tau qhib dav.
Pom zoo:
Dab tsi yog qhov teeb meem ntawm daim tawv nqaij uas tshwm sim los ntawm kev mob ntev ntawm cov qog sebaceous tshwm sim los ntawm cov khoom zais cia?
![Dab tsi yog qhov teeb meem ntawm daim tawv nqaij uas tshwm sim los ntawm kev mob ntev ntawm cov qog sebaceous tshwm sim los ntawm cov khoom zais cia? Dab tsi yog qhov teeb meem ntawm daim tawv nqaij uas tshwm sim los ntawm kev mob ntev ntawm cov qog sebaceous tshwm sim los ntawm cov khoom zais cia?](https://i.answers-medical.com/preview/medical-health/14002407-what-is-a-skin-disorder-characterized-by-chronic-inflammation-of-the-sebaceous-glands-caused-from-retained-secretions-j.webp)
AKA pob txuv vulgaris- Cov teeb meem ntawm daim tawv nqaij ua rau mob ntev ntawm cov qog sebaceous los ntawm khaws cia tso zis thiab Propionbacterium acnes, lub sijhawm tshawb fawb rau cov kab mob pob txuv. Qhov mob ntawm daim tawv nqaij qhuav, tawv nqaij vim tsis muaj lossis tsis muaj sebum uas tshwm sim los ntawm cov laus thiab los ntawm qhov txias
Dab tsi txav tshwm sim ntawm kev sib koom tes radioulnar?
![Dab tsi txav tshwm sim ntawm kev sib koom tes radioulnar? Dab tsi txav tshwm sim ntawm kev sib koom tes radioulnar?](https://i.answers-medical.com/preview/medical-health/14012935-what-movement-occurs-at-the-radioulnar-joint-j.webp)
Kev txav yog tsim los ntawm lub taub hau ntawm lub vojvoog rotating nyob rau hauv lub annular ligament. Muaj ob txoj kev txav tau ntawm qhov sib koom tes no; pronation thiab supination. Pronation: Ua los ntawm tus hais plaub quadratus thiab tus hais lus teres
Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so?
![Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so? Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so?](https://i.answers-medical.com/preview/medical-health/14027937-which-joint-disease-is-characterized-by-joint-stiffness-on-movement-and-joint-pain-of-weight-bearing-joints-that-usually-is-relieved-by-rest-j.webp)
Osteoarthritis feem ntau cuam tshuam rau txhais tes, qis nraub qaum, caj dab, thiab hnyav sib koom tes xws li hauv caug, lub duav, thiab ko taw
Qhov kev txav twg tshwm sim ntawm qhov sib koom ua ke subtalar?
![Qhov kev txav twg tshwm sim ntawm qhov sib koom ua ke subtalar? Qhov kev txav twg tshwm sim ntawm qhov sib koom ua ke subtalar?](https://i.answers-medical.com/preview/medical-health/14062256-what-motion-occurs-at-the-subtalar-joint-j.webp)
Lub kinematics ntawm lub subtalar sib koom tso cai rau kev sib koom ua ke ntawm inversion/adduction thiab eversion/abduction ntawm rearfoot (Fig. 11.15). (Nco ntsoov tias cov lus tsa suab no yog cov khoom ntawm supination thiab pronation, ntsig txog.)
Dab tsi tshwm sim tshwm sim ntawm kev sib tshuam neuromuscular uas ua rau cov leeg sib cog lus?
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Thaum qhov muaj peev xwm ua tau mus txog qhov sib txuas neuromuscular, nws ua rau acetylcholine raug tso tawm rau hauv qhov kev sib txuas no. Cov acetylcholine khi rau cov nicotinic receptors concentrated nyob rau hauv lub motor kawg phaj, ib qho chaw tshwj xeeb ntawm cov nqaij fibers lub post-synaptic membrane