Ko te hoahoa me te mahi o te ngira werohanga e pā ana ki te angitu me te haumaru o ngā tukanga iti-whakaheke. Ka taea e te pito koi, he mea whakairo te uru atu ki nga kiko maeneene, ka whakaiti i te mamae o te tūroro, te toto, me te kino o te kiko. Ko te pou pakari, he iti nei, e pupuri ana i te pūmautanga i te wā e whakatere ana, e whakarite ana i te tūnga tika i raro i te aratohu whakaata. E wātea ana i roto i ngā whānuitanga rerekē me ngā roa, ka taea te whakarite ki ngā whara mata pēnei i ngā kōpuku thyroid me ngā ūnga hohonu pēnei i ngā papatipu retroperitoneal. I roto i te nephrostomy kiri, ka hangaia e te ngira kōhao he awa haumaru mō te wai, ka whakaiti i te hydronephrosis, ka tiaki hoki i te mahi o te kiri i ngā tūroro e mau ana te urethra. I ngā tūroro me ngā kirihou pākeke, i tino pai te whakawātea i ngā mate, ā, i karo i te mahi tākuta. Ka whakamatauria te ngira kōhao a Changfeng mō te kaha o te tōtika, te mata, me te pūhono pūnoa kia tino pai ai te mahi. Ko ngā turanga R&D i Hangzhou me Suzhou e whakapai tonu ana i te hoahoa hanganga mō te urupare ā-ringa pai ake me te tirohanga i raro i te ultrasound CT rānei. Ko ngā turanga whakaputa i Yangzhou e whakarite ana i te tuku pūmau nui me te whakahaere kounga tino tika. Ka whakakorea e te tākai whakamahinga kotahi ngā mōrearea whakapoke whakawhiti, ā, ka māmā ake te mahinga mahi haumanu. Whakapā mai ki a mātou mō ngā tawhā hua taipitopito me ngā tikanga hoko nui.