![Lub hauv caug sib koom tes zoo li cas? Lub hauv caug sib koom tes zoo li cas?](https://i.answers-medical.com/preview/medical-health/13937326-what-is-the-shape-of-the-knee-joint-j.webp)
Video: Lub hauv caug sib koom tes zoo li cas?
![Video: Lub hauv caug sib koom tes zoo li cas? Video: Lub hauv caug sib koom tes zoo li cas?](https://i.ytimg.com/vi/jMXUVFopOXM/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Lub hauv caug, tseem hu ua tibiofemoral sib koom, yog ib qho kev sib koom ua ke ntawm cov pob txha pob txha: femur , tib , thiab patella. Ob txheej txheej, convex (lub npe hu ua condyles) ntawm qhov kawg ntawm lub distal femur ntsib ob qhov sib npaug, concave condyles ntawm qhov kawg ntawm qhov kawg tib.
Hauv qhov no, tib neeg lub hauv caug pob txha zoo li cas?
Cov pob txha . Femur (ceg pob txha ), tibia (sin pob txha ), thiab patella (kneecap) ua rau pob txha ntawm hauv caug . Cov hauv caug sib koom ua ke khaws cov no pob txha qhov chaw. Lub patella yog me me, daim duab peb sab zoo li cov pob txha uas zaum ntawm pem hauv ntej ntawm lub hauv caug , nyob rau hauv cov leeg quadriceps.
Tsis tas li ntawd, lub hauv caug ua haujlwm yog dab tsi? Qhov sib koom ua ke loj tshaj plaws hauv lub cev yog qhov hauv caug . Nws ua raws li pob khawm uas tso cai rau koj txhais ceg qis thiab ko taw kom yooj yim rau pem hauv ntej lossis rov qab thaum koj taug kev, khiav, lossis ncaws. Noj qab nyob zoo hauv caug tso cai yuav luag 150 degrees ntawm kev txav mus los.
Ib yam nkaus, tib neeg nug, lub hauv caug sib koom hu li cas?
Cov pob txha ncej puab (tus femur) ua tau raws cov pob txha loj loj (tibia) los ua lub hauv paus lub hauv caug sib koom . Lub hauv caug (lub patella) koom nrog lub femur los ua tus thib peb sib koom , hu ua lub patellofemoral sib koom . Lub patella tiv thaiv lub hauv ntej ntawm lub hauv caug sib koom.
Lub hauv caug puas ruaj khov?
Functional Anatomy ntawm Cov Lub hauv caug : Movement thiab Kev ruaj ntseg . Cov hauv caug yog a sib koom tsim, stabilized thiab muab kev txav mus los ntawm articulation ntawm cov pob txha, ligaments thiab tendons. Qhov no sib koom yog qhov loj tshaj plaws sib koom hauv lub cev thiab tau tsim los ntawm kev hais tawm ntawm cov pob txha femur hauv tus ncej puab nrog tibia hauv qab ceg.
Pom zoo:
Yam kev sib koom tes yog Midcarpal sib koom tes yog dab tsi?
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Qhov nruab nrab nruab nrab ntawm pob qij txha yog ua ke ntawm synovial gliding pob qij txha ntawm cov kab sib thooj thiab nyob deb ntawm cov pob txha carpal. Zoo li lwm yam kev sib koom ua ke, cov pob txha carpal uas nyob ib sab hauv nruab nrab lub cev sib koom ua ke nrog cov pob txha hyaline thiab cov kab noj hniav sib koom ua ke nyob rau hauv cov tshuaj ua kua fibrous kab nrog synovial membrane
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
Plaub pob txha hauv lub hauv caug sib koom tes yog dab tsi?
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Muaj plaub pob txha nyob ib puag ncig ntawm lub hauv caug: pob tw ncej puab (femur), pob txha pob txha (tibia), lub hauv caug pob (patella), thiab fibula (saib duab mus rau sab laug): Femur (pob txha pob txha) - pob txha ntev tshaj plaws hauv lub cev; Cov pob qhov puag ncig qhov kawg ntawm pob txha (ze ntawm lub hauv caug) hu ua condyles
Hom kev sib koom tes yog Intertarsal sib koom tes li cas?
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Cov dav hlau sib koom tau pom ntawm cov pob txha carpal (pob qij txha sib txuas) ntawm lub dab teg lossis pob txha tarsal (pob qij txha sib txuas) ntawm ko taw, nruab nrab ntawm clavicle thiab acromion ntawm scapula (acromioclavicular sib koom tes), thiab ntawm qhov ua tau zoo thiab qis dua cov txheej txheem ntawm cov pob txha nyob ib sab. (zygapophysial pob qij txha)
Hom kev sib koom tes yog Manubriosternal sib koom tes li cas?
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Gross anatomy Lub manubriosternal sib koom ua ke yog ib hom kev sib koom ua ke ntawm cov pob txha mos thib ob lossis symphysis, tsim los ntawm cov ciam teb tsis zoo ntawm cov manubrium thiab ciam teb zoo tshaj ntawm lub cev sternal. Ob sab ntawm kev sib koom ua ke tsis xwm yeem thiab tsis hloov pauv thiab npog nrog cov pob txha mos hyaline 2