HemodialySis Tshuab yog lub tshuab siv rau lim dej kom lim tus neeg mob cov ntshav kom tshem tawm cov dej ntau dhau thiab pov tseg thaum lub raum puas, nws puas yog lossis poob. Lub lim ntshav lim hwv nws tus kheej tuaj yeem suav tau tias yog lub raum ua dag. Lim ntshav mloog thiab lim ntshav tsim nyog npaj rau hauv cov ntshav saib xyuas cov ntshav, thiab tus neeg mob cov ntshav tawm ntawm cov ntshav tawm tsam, thiab tus neeg mob ua kom tsis muaj zog, perpressation thiab ultrafiltration los ntawm hemodiazer ; Cov neeg mob cov ntshav hla dhau ntawm cov ntshav tom qab kev soj ntsuam cov tswb ua kom raws sijhawm rau tus neeg mob lim dej ua kua dej tsis zoo li cov khib nyiab; Lub voj voog txuas ntxiv ua kom tiav tag nrho cov kev lim ntshav.