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An ECG is a procedure with the use of an electro cariograph, this means, any disturbance in the machine can alter the results. If this happens, there may be false negatives leading to wrong diagnosis.
ELECTROCARDIOGRAPH
Causes for poor ECG tracing can be from the patient moving or interferences from electrical appliances in the room: cell phones, a lamp plug in etc
heart disease
irregular ecg
< A myocardial infarction.
When in the hospital, the person that performs Electorcardiograms (AKA: ECGs or EKGs) are usually done by EKG/ECG Technicianas, if there are none available an RN also knows how to perform them. If you're at a doctor's office, say, a Cardiologist, a Medical Assistant or nurse will perform the EKG/ECG.
ECG stands for ElectroCardioGram
adrenaline speeds the heart and the ecg will reflect that.
Never. An ECG is a test, not an illness or disease.
what does a unconfirmed diagnosis on an ecg means
An ECG provides information about the wearer of the ECG's heartrate and rhythm of the heart. It provides information about wether it is normal or abnormal.