Nga ahuatanga hua
1. Ka taea te nukuhia te hope.Me pupuri te kaiwhakahaere ki te mahunga o te manawanui ki tetahi ringa ka mau ki te turanga waewae o nga peka o raro e rua ki tetahi atu ringa kia pai ai te kyphotic o te tuara me te whakawhanui i te waahi vertebral kia taea ai te whakaoti i te werohanga.2. He tika te hanganga o te kiko o te lumbar, ka kitea nga tohu o te mata o te tinana: kua oti te 1 ~ 5 lumbar vertebrae (te tinana vertebral, te pereti vertebral arch, te tukanga spinous), te sacrum, te sacral hiatus, te sacral Angle, te pai ake o te ligament spinous, te interspinous ligament , te kowhai kowhai, te dura mater me te omentum, me te subomentum, te waahi epidural me te waahana sacral i hangaia e nga kopa o runga ake nei: ka taea te tino rongo i te tuara iliac muri, te hiwi iliac, te tukanga thoracic spine me te tukanga lumbar spine.3. Ko nga mahi e whai ake nei ka taea: te whakamomori lumbar, te werohanga lumbar, te poraka epidural, te poraka nerve caudal, te poraka nerve sacral, te paraka nerve sympathetic lumbar. a he ahua o te uaua, a ko te pakaruhanga o te taura kowhai he tino pouri.Arā, ki roto i te waahi epidural, he pehanga kino (i tenei wa, ko te werohanga o te wai whakamohoatanga he rewharewha epidural): ka werohia tonutia te ngira ka werohia te dura me te omentum, ka puta te ahua tuarua o te kore, tera. ko, ki roto i te waahi subomentum, ka puta te rerenga wai o te roro.Ko te tukanga katoa e whakataurite ana i te tino ahuatanga o te werohanga lumbar haumanu.