Ngwaahịa anyị bụ isi bụ Sistemụ Nyocha Ezé Dọkịta X-ray, teknụzụ mbụ metụtara ya n'ime ụlọ ọrụ ahụ n'ime obodo, Nyocha Mpempe Akwụkwọ Igwefoto Dọkịta, nke nwetara nyocha na mmepụta nke ihe nchọpụta isi na ihe ndị ọzọ, Igwefoto Intraoral, wdg. N'inwe arụmọrụ ngwaahịa ya dị mma, ịdị mma ngwaahịa kwụsiri ike na ọrụ teknụzụ ọkachamara, Handy bụ onye a na-eto ma tụkwasị obi n'etiti ndị ọrụ gburugburu ụwa ma na-ebuga ngwaahịa anyị na ihe karịrị mba na mpaghara 100.