![Puas yog qhov nruab nrab lossis sab meniscus loj dua? Puas yog qhov nruab nrab lossis sab meniscus loj dua?](https://i.answers-medical.com/preview/medical-health/13893920-is-medial-or-lateral-meniscus-bigger-j.webp)
Video: Puas yog qhov nruab nrab lossis sab meniscus loj dua?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov sab meniscus qhia ntau yam ntxiv hauv qhov loj me, cov duab, thiab tuab dua li meniscus nruab nrab . Cov sab meniscus yog luv dua ntawm 32 txog 35mm3, 4 thiab yuav luag ncig hauv cov duab. Cov sab meniscus npog a loj dua thaj tsam ntawm tibial articular nto ntawm 75% txog 93%.
Raws li, puas yog nruab nrab lossis sab meniscus loj dua?
Cov sab meniscus (sab nrauv semilunar fibrocartilage) yog fibrocartilaginous band uas nthuav dav ib sab sab ntawm sab hauv ntawm lub hauv caug sib koom tes. Nws yog ib ntawm ob menisci ntawm lub hauv caug, lwm qhov yog meniscus nruab nrab . Nws yog yuav luag ncig thiab npog a loj dua ib feem ntawm qhov chaw pob txha tshaj qhov nruab nrab.
Ib qho ntxiv, loj npaum li cas yog cov meniscus sab? Lwm tus cov meniscus yog nyob sab nraud ntawm koj lub hauv caug-tus sab meniscus . Anatomy thiab txuas ntxiv meniscus nruab nrab yog kwv yees li 1.4 hauv (3.5cm) hauv qhov ntev.
Kuj lo lus nug yog, dab tsi yog qhov sib txawv ntawm nruab nrab thiab sab meniscus?
Cov menisci - cov meniscus nruab nrab thiab sab meniscus - yog cov crescent-puab bands ntawm tuab, roj hmab pob txha mos txuas rau lub pob tw (tibia). Lawv ua raws li kev poob siab thiab ua kom lub hauv caug ruaj khov. Cov meniscus nruab nrab yog nyob sab hauv ntawm lub hauv caug sib koom tes. Cov sab meniscus nyob sab nraum lub hauv caug.
Puas yog medial meniscus yog ligament?
Nws kuj tseem raug xa mus rau sab hauv semilunar fibrocartilage. Cov meniscus nruab nrab muaj ntau lub ntsej muag zoo li lub ntsej muag cov meniscus yog ncig dua Qhov ua ntej ntawm ob qho tib si menisci tau txuas nrog los ntawm kev hloov pauv ligament . Nws yog ib qho chaw raug mob, tshwj xeeb tshaj yog yog lub hauv caug tau sib tw.
Pom zoo:
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Thaum lub sijhawm embryonic kev txhim kho, lub nruab nrab lub paj hlwb (tseem hu ua mesencephalon) tshwm sim los ntawm ob lub vesicle ntawm cov hlab ntsha neural, thaum sab hauv ntawm lub raj no dhau los ua lub paj hlwb. Nws tsis faib mus rau lwm qhov chaw hauv hlwb
Qhov nruab nrab nyob nruab nrab txhais li cas?
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(Qhov nruab nrab nruab nrab yog nyob hauv nruab nrab txoj cai.) Qhov nruab nrab nruab nrab ntawm tus ncej puab yog ib qho ntawm fascial compartments ntawm tus ncej puab thiab muaj lub duav adductor nqaij thiab cov leeg gracilis. Lub paj hlwb obturator yog thawj lub paj hlwb muab cov khoom no. Obturator artery yog cov ntshav xa mus rau tus ncej puab nruab nrab
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Cov Cim Cim Bony Lub ntsej muag tom qab ntawm patella qhia nrog tus poj niam, thiab tau cim los ntawm ob sab: Lub ntsej muag nruab nrab - kos nrog lub nruab nrab nruab nrab ntawm tus poj niam
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