Ko te Hemodialysis(HD) he tikanga e whakamahia ai he miihini whakaheke toto me tetahi tātari motuhake e kiia nei he whatukuhu hangai, he mea whakamaarama ranei, hei horoi i to toto.Hei kuhu i o toto ki roto i te whakamaarama, me uru te takuta, ki te uru ranei, ki roto i o oko toto.Ka mahia tenei ma te pokanga iti, ko te tikanga ki to ringa.Ko te nuinga o te waa kei roto i te miihini hematialyse , te heamana whakaheke toto, te miihini RO, te taatai, te huinga raina toto me nga taonga hemodialysis.