ʻO ka unicompartmental knee arthroplasty (UKA) kahi ʻokoʻa ʻokoʻa i ka holo ʻana o ke kuli kuli (TKA) no ka mālama ʻana i ka osteoarthritis unicompartmental. Eia naʻe, hōʻike ka ʻikepili i ka helu hāʻule o UKA i ka helu ola 7 makahiki o 74%, ʻoi aku ka haʻahaʻa ma mua o ka TKA (92%). ʻOiai ʻo nā kumu ponoʻī o ka poʻe maʻi e hoʻonui i ka pilikia o ka hāʻule ʻole, e like me nā poʻe maʻi ʻōpio a me ka helu helu kino kiʻekiʻe (BMI) hiki ke hoʻonui i ka pilikia o ka hiki ʻole o ka UKA, ua manaʻo ʻia nā hewa ʻenehana i nā mea koʻikoʻi koʻikoʻi no ka hāʻule mua. Ma UKA, paʻakikī ka hoʻokō ʻana i ka alignment prosthetic maikaʻi loa a me ka overhang (overhang). Pono e hoʻonui ʻia ka prosthesis tibial a hoʻokomo ʻia i ke ʻano e hōʻemi ai i ka hoʻonāukiuki ʻana o ka ʻiʻo palupalu, a ʻo ka medial tibial overhang ʻoi aku ma mua o 3 mm ua hōʻike ʻia he kumu pilikia nui no ka emi ʻana o ka Oxford Knee Score (OKS) a me ka hoʻonui ʻana i ka ʻeha. ʻO ka pahuhopu nui o kēia noiʻi ʻana ʻo ia ka loiloi i nā hopena lapaʻau āpau a me nā kiʻi kiʻi o UKA.

ʻO nā haʻihaʻi kumu Humeral (HSF) he mea maʻamau, helu ʻia ma kahi o 1% a 5% o nā haki āpau. He 13 a hiki i ka 20 ka nui o ka makahiki i ka 100,000 kanaka a ua ʻike ʻia e piʻi aʻe me ka makahiki. He bimodal makahiki ka HSF, me ka piʻi mua ʻana i nā kāne ma waena o 21 a 30 mau makahiki.

I kēia manawa, manaʻo ʻia ʻo ka hollow nail hollow internal fixation no ka haʻihaʻi ʻana i ka ʻāʻī o ka ʻāʻī he mau mea maikaʻi o ka manawa hana pōkole, liʻiliʻi trauma a me nā kumu kūʻai haʻahaʻa, akā ʻo ka hapa nui o nā poʻe maʻi e hele pū me ka osteoporosis, no laila ke kūpaʻa o ka

ʻO ka haʻihaʻi intertrochanteric o ka femur, ʻike ʻia hoʻi ʻo ka haʻihaʻi intertrochanteric, he haki ʻokoʻa ʻē aʻe. ʻO nā hōʻike nui o ka haʻihaʻi intertrochanteric he ʻeha nui a me ka pehu, ecchymosis nui, hiki ʻole i ka mea maʻi ke kū a hele paha, pōkole nui.

He aha ka haʻihaʻi metacarpal? ʻO ka metacarpals nā iwi lōʻihi o ka lima. He ʻelima iwi metacarpal i kēlā me kēia lima, hoʻokahi no ka manamana lima a hoʻokahi no kēlā me kēia manamana lima. ʻO ka metacarpal he māwae a haki paha i kekahi o kēia mau iwi. He aha ke kumu o ka haʻihaʻi metacarpal?