Video: Peb lub luag haujlwm ntawm kua synovial yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Mechanism ntawm Synovial kua
Nws kev ua haujlwm tau txo qis kev sib txhuam los ntawm kev ua kom lub cev sib koom ua ke, nqus cov kev poob siab, thiab muab cov pa oxygen thiab cov as -ham rau thiab tshem cov pa roj carbon dioxide thiab cov khoom siv zom zaub mov los ntawm chondrocytes hauv cov pob txha pob txha.
Yog li ntawd, dab tsi yog qhov ua haujlwm ntawm cov kua dej synovial?
Cov kua dej synovial, tseem hu ua synovia, yog cov dej khov, tsis yog-Newtonian cov kua pom hauv cov kab noj hniav ntawm cov pob qij txha synovial. Nrog nws cov qe dawb -zoo li sib xws, lub luag haujlwm tseem ceeb ntawm cov kua dej synovial yog txhawm rau txo kev sib txhuam ntawm cov pob txha pob txha ntawm cov pob qij txha synovial thaum sib koom. zog.
Tom qab ntawd, lo lus nug yog, dab tsi yog cov khoom ntawm synovial kua? Synovial kua yog ua los ntawm hyaluronic acid thiab lubricin, proteinases, thiab collagenases . Cov kua synovial ib txwm muaj 3-4 mg/ml hyaluronan ( hyaluronic acid ), polymer ntawm disaccharides muaj li ntawm D-glucuronic acid thiab D-N-acetylglucosamine koom nrog hloov beta-1, 4 thiab beta-1, 3 glycosidic bonds.
Ib yam nkaus, tib neeg nug, ob txoj haujlwm ntawm kua synovial yog dab tsi?
Synovial kua muaj ob txoj haujlwm hauv lub cev, uas yog txhawm rau txhawm rau txhawm rau cov pob txha pob txha ntawm qhov kawg ntawm cov pob txha hauv sib koom thiab muab cov khoom noj muaj txiaj ntsig rau cov pob txha pob txha, lossis txheej tuab ntawm cov pob txha tiv thaiv hauv pob qij txha. Lub xub ntiag ntawm synovial kua yog heev tseem ceeb rau peb cov pob txha.
Dab tsi ua rau tsis muaj kua synovial?
Rheumatoid mob caj dab ua feem ntau nyias synovium cov kom dhau los ua tuab thiab tuab, ua rau kev sib sau ua ke ntawm synovial kua thiab ua mob thiab o. Tsis tas li, cov pob txha mos thiab pob txha xaus rau hauv sib koom tej zaum yuav ua puas thiab eroded ua rau poob ntawm kev ua haujlwm thiab deformity ntawm sib koom.
Pom zoo:
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