![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)
Video: Dab tsi txav tshwm sim ntawm kev sib koom tes radioulnar?
![Video: Dab tsi txav tshwm sim ntawm kev sib koom tes radioulnar? Video: Dab tsi txav tshwm sim ntawm kev sib koom tes radioulnar?](https://i.ytimg.com/vi/Rph6Qr4B1Cc/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
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 pronator quadratus thiab pronator teres.
Ib yam li ntawd ib tug yuav nug, qhov kev txav twg tshwm sim ntawm Humeroulnar sib koom?
Humeroulnar articulation feem ntau koom nrog flexion thiab txuas ntxiv hauv dav hlau sagittal, nrog flexion mus rau 150º thiab txuas ntxiv mus rau 0º hauv qhov chaw nruab nrab. Biceps brachii, brachialis, brachioradialis, thiab tus hais lus teres txhua tus hloov lub luj tshib. Triceps brachii thiab anconeus pab ua lub luj tshib.
Tom qab ntawd, lo lus nug yog, radioulnar sib koom tes yog dab tsi? Lub distal xov tooj cua articulation (qis dua radioulnar sib koom ) yog a sib koom nruab nrab ntawm ob pob txha nyob rau hauv lub forearm; lub vojvoog thiab ulna. Nws yog ib ntawm ob pob qij txha nruab nrab ntawm lub vojvoog thiab ulna, lwm qhov yog qhov sib thooj radioulnar kev hais lus.
Tsis tas li, lub dav hlau twg uas radioulnar sib koom txav mus los?
Tus Superior radioulnar sib koom ua ke nyob rau hauv ce dav hlau thiab ib ncig uas axis? Nyob rau hauv lub transverse dav hlau thiab ib ncig ib txoj kab ntsug.
Dab tsi txav ntawm qhov sib thooj radioulnar sib koom?
Kev txav chaw . -Qhov kev txav mus los tso cai rau hauv kab lus no tau txwv rau kev sib hloov kev txav mus los ntawm lub taub hau ntawm lub vojvoog nyob rau hauv lub nplhaib tsim los ntawm txoj kab lig kev cai thiab lub ntsej muag thais ntawm ulna; tig rau pem hauv ntej yog hu ua pronation; rotation rov qab, supination.
Pom zoo:
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