the doctor is conducting an electrocardiogram on the patient.

electrocardiogram electrocardiograph ecg ekg heart heart attack failure disease arrhythmia hypertension chest pain electrode monitoring diagnosis screening treatment prognosis cardiac cardiac rhythm conduction rate beat chamber ventricular tachycardia bradycardia atrial fibrillation flutter ventricular sinus brugada syndrome hypertrophic cardiomyopathy myocardial infarction pericarditis vector doctor patient science medical hospital health procedure healthcare diagnostic emergency checkup accident equipment assistance care