Chimwe chikamu chakabatanidzwa capsule chikamu chekubatanidza mishonga inovhara uye inovhara chibatanidza chechibatanidza (icho chinonziwo zygapophysis kana zygapophyseal joint) kubva kumusoro kusvikira pasi. Izvi zvinogadzirisa mhando dzinoita mhando yeganda rakasimba rinobata mapfupa maviri achiumba chidimbu ichi pamwe chete.
Maererano nekutsanangura kwemaatomical kudzidza yakabudiswa mumagazini yaJuly 2011 ye Journal of Biomechanical Engineering , chikwata chakabatana chinyorwa chinopesana nemasimba ekudzvinyirira ayo anogadziriswa pamusana wekubatanidza paanotenderera uye / kana kushandura.
Mafambiro anoshandurirwa ndeaya anoenda nenzira yakarurama. Kufamba muenzaniso, asi kana iwe uchitaura nezvekubatana kwemasangano, zvinoreva zvinyengeri. Muchiitiko ichi, inoreva kureba (kureva kusina kutenderera kana kusanganisa kunobatanidzwa) kufamba kwemumwe musana wemapfupa kune imwe iri pamusoro kana pasi.
Pamwe chete nemamwe mapuranga anoumba chikamu chakabatanidzwa, capsule inobatsira kutamisa mitero yakasiyana yemitoro panguva yemhando dzakasiyana-siyana dzepelinha.
Mhuka imwe neimwe ine zvikamu zvina zvezvikamu - zviviri pamusoro (zvinonzi zvikamu zvepamusoro) uye maviri pasi (dzinonzi maitiro mashoma), saka pane zvine zvinyorwa zvakabatana zvakabatana kwepasi rimwe nerimwe. Izvo zvinokonzera mavara emapupa anovhara pamwe chete. Iko mukati memubatanidzwa isimbi (inonzi synovial lining) inoita synovial fluid. Synovial fluid yakafanana neWD-40 yemubatanidzwa - inobatanidza mapfupa anoumba chikamu chakabatanidzwa, pamwe chete nenzvimbo iri pakati pavo, iyo inobatsira kugadzirisa, kusingafadzi kushamwaridzana mumubatanidzwa.
Iko-capsule yechinhu chakabatanidzwa-pamwe nezvimwe zvikamu zvehutano-zvinowanikwa zvakakwana nemitsipa-iyo inobatsira mukurwadziwa kunzwisisa. Chimwe chidzidzo chakabudiswa munyaya yeAmerican Journal of Neuroradiology inotaura kuti imwe nzira inobvira inorwadza shure inogadzirwa ndeyekunyanya kutora. (Vanonyorawo vanoreva maitiro emagetsi uye kuvhiringidzika semamwe marwadzo anokonzera marwadzo.
Sources:
Bykowski, J., Wong, W., Basa reMasangano eConet muApine Pain and Image Guided Treatment: A Review . AJNR.
Jaumard, N., Welch, W., Winkelstein, B. Spinal Facet Joint Biomechanics uye Mechanotransduction muHairika, Injury uye Degenerative Conditions. J Biomech Eng. July 2011.
Schulte T., Filler T., Struwe P., Liem D., Bullmann V. Intra-articular Meniscoid Folds muTraracic Zygapophysial Joints. Wakapona. March 15, 2010.