The capet joint capsule ke sebaka sa lihlahisoa tse sebetsang tse koahelang le ho koala sebopeho se seng (se tsejoang hape e le selekane sa zygapophysis kapa zygapophyseal) ho tloha holimo ho ea tlaase. Sehlopha sena se sebetsang se etsa hore e be mofuta o motle oa masapo a mabeli a etsang setho sena se kopantsoeng hammoho.
Ho ea ka tlhaloso ea tlhaloso ea anatomical e ileng ea phatlalatsoa koranteng ea July 2011 ea Journal of Biomechanical Engineering , capsule e kopanetsoeng ea facet e hanyetsa matla a tsitsipano a hlahisoang ho pota-potiloe ha e potoloha le / kapa e fetolela.
Mehato ea phetolelo ke ea ho toba. Ho tsamaea ke mohlala, empa ha u bua ka mokhatlo o kopane, moelelo o patahane haholoanyane. Tabeng ena, e bua ka lisele (ke hore ha ho na ho potoloha kapa ho sotha) ho sisinyeha ha lesapo la mokokotlo ho ea ka holimo kapa ka tlase.
Hammoho le tse ling tsa mehaho e ikarabellang, sethapo se thusa ho fetisetsa mefuta e sa tšoaneng ea lits'ebeletso nakong ea mefuta e fapa-fapaneng ea mekhoa ea mokokotlo.
Sehlopha se seng le se seng se na le likarolo tse 'nè tse ka holimo (tse bitsoang lihlooho tse phahameng) le tse peli ka tlase (tse bitsoang lihlooho tse tlaase), kahoo ho na le li-capsules tse' nè tse kopanetsoeng bakeng sa bone ka 'ngoe ea lesapo la mokokotlo. Li-tissu tse sebetsang hantle tsa capsule li koahela motsoako oohle. Ka hare ho kopane ke lesela le bitsoang "synovial lining" le etsang synovial fluid. Synovial fluid e tšoana le WD-40 bakeng sa monoana-o tlotsa masapo a etsang karolo e kopanetsoeng, hammoho le sebaka pakeng tsa bona, e leng ho thusang ho etsa mohato o tsitsitseng, o se nang mabotho ka letsoho.
Sehlooho se kopantsoeng le selekane-hammoho le likarolo tse ling tsa motsoako-se fanoa ka methapo-e leng karolo ea ho utloisisa bohloko. Phuputso e phatlalalitsoeng khatisong ea American Journal of Neuroradiology e re tsela e 'ngoe eo ka eona bohloko ba morao bo hlahang bo bōpiloeng ke ka tsela e tloaelehileng. (Bangoli ba boetse ba bitsoa ho kenngoa ha methapo le ho ruruha joaloka li-generator tse ling tse ka 'nang tsa u utloisa bohloko.) Ba bolela hore likarolo tsa lihlopha li ka' na tsa ikarabella ho linyeoe tsa mahlomola tse ka tlaase ho 45% le ho feta ho 55% ea bohloko bo sa foleng ba molala ntle le ho hlajoa ke lefu.
Lisebelisoa:
Bykowski, J., Wong, W., Karolo ea Lihlopha tsa Facet ka Mahlaba a Metsing le Phekolo ea Tsamaiso ea Litšoantšo: Tlhahlobo . AJNR.
Jaumard, N., Welch, W., Winkelstein, B. Spinal Facet Biomchanics e Kopanetsoeng le Mechanotransduction ka Melao e tloaelehileng, ea Kotsi le ea Tlhaselo. J Biomech Eng. July 2011.
Schulte T., Filler T., Struwe P., Liem D., Bullmann V. Intra-articular Li-Meniscoid Folds tse Thoracic Zygapophysial Joints. Mokokotlo. La 15 March, 2010.