ʻO nā haʻihaʻi o ka radius distal kekahi o nā haʻihaʻi maʻamau i ka poʻe ʻelemakule. ʻO ka poʻe ma waena o nā makahiki 50 a me 75 i kēia manawa i wehewehe ʻia he ʻelemakule. Ke piʻi aʻe nei ka nui o nā haʻihaʻi radius distal i kēlā me kēia makahiki e like me ka piʻi ʻana o ka neʻe ʻana o ka poʻe ʻelemakule.

ʻO ka meniscus he fibrocartilage meniscus me kahi ʻāpana triangular i loaʻa ma waena o ka condyle tibial a me ka pāpū, kahi e hoʻomaikaʻi maikaʻi ai i ka hui ʻana o ka femoro-tibial a hoʻokani i kahi hana koʻikoʻi i ka dynamics hui kuli.