ʻO ka haʻihaʻi intertrochanteric femoral ka haʻihaʻi maʻamau maʻamau i ka hana lapaʻau a ʻo ia kekahi o nā haʻihaʻi maʻamau ʻekolu e pili ana i ka osteoporosis i ka poʻe ʻelemakule. Pono ka hoʻomaʻamaʻa conservative i ka hoʻomaha moe lōʻihi, e hōʻeha ana i nā maʻi ʻeha, nā maʻi pulmonary, pulmonary embolism, deep vein thrombosis, a me nā pilikia ʻē aʻe. He mea koʻikoʻi ka paʻakikī kahu hānai, a lōʻihi ka manawa hoʻōla, e kau ana i kahi ukana kaumaha ma luna o ka hui a me nā ʻohana. No laila, he mea koʻikoʻi ka hoʻomaʻamaʻa mua ʻana, inā hiki ke ʻae ʻia, no ka loaʻa ʻana o nā hopena hana maikaʻi i nā haʻi ʻūhā.
I kēia manawa, ʻo ka PFNA (proximal femoral nail antirotation system) ka hoʻoponopono kūloko i manaʻo ʻia ʻo ke kūlana gula no ka mālama ʻana i nā haʻi ʻūhā. He mea koʻikoʻi ka loaʻa ʻana o ke kākoʻo maikaʻi i ka wā o ka hōʻemi ʻana i nā haʻihaʻi hip no ka ʻae ʻana i ka hoʻomaʻamaʻa hana mua. Loaʻa i ka fluoroscopy intraoperative ka anteroposterior (AP) a me nā hiʻohiʻona ʻaoʻao e loiloi i ka hōʻemi ʻana o ka femoral anterior medial cortex. Eia nō naʻe, hiki ke kū mai nā paio ma waena o nā manaʻo ʻelua i ka wā o ka ʻoki ʻana (ʻo ia hoʻi, maikaʻi ma ka ʻaoʻao ʻaoʻao akā ʻaʻole i ka anteroposterior view, a i ʻole ka ʻaoʻao). Ma ia mau hihia, ʻo ka loiloi ʻana inā ʻae ʻia ka hōʻemi ʻana a inā makemake ʻia ka hoʻoponopono ʻana he pilikia paʻakikī no nā kauka lapaʻau. Ua kamaʻilio nā kānaka ʻepekema mai nā halemai kūloko e like me Oriental Hospital a me Zhongshan Hospital i kēia pilikia ma ka nānā ʻana i ka pololei o ka loiloi ʻana i ke kākoʻo maikaʻi a maikaʻi ʻole ma lalo o nā hiʻohiʻona anteroposterior a me ka ʻaoʻao me ka hoʻohana ʻana i nā scans ʻekolu-dimensional CT ma ke ʻano maʻamau.


▲ Hōʻike ke kiʻikuhi i ke kākoʻo maikaʻi (a), ke kākoʻo kūʻokoʻa (b), a me ke kākoʻo maikaʻi ʻole (c) nā hiʻohiʻona o nā haʻihaʻi ʻūhā i ka ʻike anteroposterior.

▲ Hōʻike ke kiʻikuhi i ke kākoʻo maikaʻi (d), ke kākoʻo kūʻokoʻa (e), a me ke kākoʻo maikaʻi ʻole (f) nā hiʻohiʻona o nā haʻihaʻi ʻūhā i ka ʻike ʻaoʻao.
Aia ka ʻatikala i ka ʻikepili hihia mai 128 mau mea maʻi me nā haʻi ʻūhā. Ua hoʻokaʻawale ʻia nā kiʻi anteroposterior intraoperative a me nā kiʻi ʻaoʻao i ʻelua kauka (hoʻokahi me ka ʻike liʻiliʻi a ʻo kekahi me ka ʻike hou aʻe) e loiloi i ke kākoʻo maikaʻi a i ʻole. Ma hope o ka loiloi mua, ua hana ʻia kahi loiloi hou ma hope o 2 mau mahina. Ua hāʻawiʻia nā kiʻi CT postoperative i kahi polopeka akamai, nāna i hoʻoholo inā he maikaʻi a maikaʻiʻole paha ka hihia, e lawelawe ana ma keʻano he kūlana no ka loiloiʻana i ka pololei o nā loiloi kiʻi e nā kauka muaʻelua. ʻO nā hoʻohālikelike nui ma ka ʻatikala penei:
(1)He mau ʻokoʻa koʻikoʻi ma ka helu helu ma nā hopena loiloi ma waena o nā kauka liʻiliʻi a ʻoi aku ka ʻike ma ka loiloi mua a me ka lua? Eia hou, ʻike ka ʻatikala i ka kūlike o waena o nā hui ma waena o nā pūʻulu ʻike ʻole a ʻoi aku ka ʻike no nā loiloi ʻelua a me ka kūlike intragroup ma waena o nā loiloi ʻelua.
(2)Me ka hoʻohana ʻana i ka CT ma ke ʻano he kumu hoʻohālikelike gula, ʻimi ka ʻatikala i ka mea i hilinaʻi nui ʻia no ka loiloi ʻana i ka maikaʻi hoʻemi: ka loiloi lateral a i ʻole anteroposterior.
Nā hualoaʻa noiʻi
1. I loko o nā pōʻai ʻelua o nā loiloi, me ka CT ma ke ʻano maʻamau, ʻaʻohe ʻokoʻa koʻikoʻi o ka helu ʻana i ka sensitivity, specificity, false positive rate, false negative rate, a me nā ʻāpana ʻē aʻe e pili ana i ka loiloi o ka maikaʻi hōʻemi e pili ana i ka intraoperative X-ray ma waena o nā kauka ʻelua me nā pae like ʻole o ka ʻike.

2. I ka loiloi ʻana i ka maikaʻi hōʻemi, e lawe ana i ka loiloi mua ma ke ʻano he laʻana:
- Inā loaʻa ka ʻaelike ma waena o nā loiloi anteroposterior a me ka ʻaoʻao (ʻo nā mea maikaʻi a i ʻole nā mea maikaʻi ʻole ʻelua), ʻo ka hilinaʻi i ka wānana ʻana i ka maikaʻi hōʻemi ma CT he 100%.
- Inā ʻaʻohe kuʻikahi ma waena o nā loiloi anteroposterior a me lateral, ʻoi aku ka kiʻekiʻe o ka hilinaʻi o nā pae loiloi lateral i ka wānana ʻana i ka maikaʻi hōʻemi ma CT.

▲ Hōʻike ke kiʻikuhi i kahi kākoʻo maikaʻi i hōʻike ʻia ma ka ʻike anteroposterior ʻoiai ke ʻike ʻia nei he mea maikaʻi ʻole i ka ʻike ʻaoʻao. Hōʻike kēia i kahi kūlike ʻole i nā hopena loiloi ma waena o nā hiʻohiʻona anteroposterior a me ka ʻaoʻao.

▲ Hāʻawi ka hana hou ʻana ʻekolu-dimensional CT i nā kiʻi nānā i nā kihi he nui, e lawelawe ana ma ke ʻano he maʻamau no ka loiloi ʻana i ka maikaʻi hōʻemi.
Ma nā kūlana mua no ka ho'ēmiʻana i nā haʻihaʻi intertrochanteric, ma waho o ke kākoʻo maikaʻi a me ka maikaʻiʻole, aia kekahi manaʻo o ke kākoʻo "neutral", e hōʻike ana i ka hōʻemi anatomical. Eia nō naʻe, ma muli o nā pilikia e pili ana i ka hoʻonā fluoroscopy a me ka ʻike maka o ke kanaka, ʻaʻohe ʻoiaʻiʻo "hoʻemi anatomical" ʻoiaʻiʻo, a he mau ʻano liʻiliʻi mau i ka hōʻemi "maikaʻi" a i ʻole "negative". ʻO ka hui i alakaʻi ʻia e Zhang Shimin ma ka Halemai Yangpu ma Shanghai i paʻi i kahi pepa (kahi kikoʻī i poina ʻia, e mahalo inā hiki i kekahi ke hāʻawi iā ia) e hōʻike ana i ka loaʻa ʻana o ke kākoʻo maikaʻi i nā haʻihaʻi intertrochanteric hiki ke hopena i nā hopena hana maikaʻi aʻe i ka hoʻohālikelike ʻana i ka hōʻemi anatomical. No laila, i ka noʻonoʻo ʻana i kēia haʻawina, pono e hoʻoikaika ʻia i ka wā o ke kaʻina e hoʻokō ai i ke kākoʻo maikaʻi i nā haʻihaʻi intertrochanteric, ma nā hiʻohiʻona anteroposterior a me lateral.
Ka manawa hoʻouna: Jan-19-2024