Maka electrocardiography , onye ọ bụla nwere nchegbu pụrụ iche gbasara ya, na ihe anyị na eme bụ iji bulie ihe nke onye ahịa chọrọ, yabụ, - ọtụtụ ndị ahịa nabatara nke ọma na ọtụtụ mba. Ngwakọta Electrocardiography nwere njirimara na arụmọrụ & ọnụ ahịa asọmpi, maka ozi ndị ọzọ gbasara electrocardiography , biko nweere onwe gị ịkpọtụrụ anyị.