A na-eji akụrụngwa nyocha eletrọl mee ihe iji chọpụta ion potassium, ion sodium, ion chloride, calcium ionized na ion lithium sitere na nlele.Ihe nlele ahụ nwere ike ịbụ ọbara zuru oke, serum, plasma, mmamịrị, dialysate, na mmiri mmiri.Ọ bụ ngwá ọrụ dị mkpa na ụlọ nyocha.