Abnormal changes in the sound of the heart beats can be heard when a doctor listens to the heart with a stethoscope. In addition, a chest x ray, an electrocardiogram (ECG, an electrical printout of the heartbeats), and an echocardiogram
Abnormal changes in the sound of the heart beats can be heard when a doctor listens to the heart with a stethoscope. In addition, a chest x ray, an electrocardiogram (ECG, an electrical printout of the heartbeats), and an echocardiogram
An ECG stands for an electrocardiogram, a reading of the rhythm of your heart. What happens to the ECG when your heart speeds up is that the reading will change.
It won't. But in the long term the murmur (depending on which valve is affected) will cause hypertrophy of cardiac muscles for the different ventricles/atria. And the hypertrophy will be detected by the ECG because it will change the cardiac axis. Murmurs are easily heard using a stethoscope so and ECG isn't useful. An ECG monitors the electric impulses of the heart muscle - so better to see heart blocks, infarcts, hypertrophy, AF, SVT etc
with electrocardiography and auscultation different abnormalities can be detected. For example, ecg can show abnormal rythms (due to the damage to the conductive tissue or high level of potassium). But cardiac mummurs can only be heard (they're because of valvular problems)
An EKG stands for Electro Cardiogram. It is actually known as an ECG but in order to avoid possible confusion between EEG and ECG (Because they sound similar), the term EKG is used. An ECG is a record of heart activity.
Heart sounds, specifically the "lub" (S1) and "dub" (S2), correlate with specific phases of the cardiac cycle as reflected in ECG readings. The S1 sound occurs with the closure of the atrioventricular valves, coinciding with the QRS complex, which represents ventricular depolarization. The S2 sound occurs with the closure of the semilunar valves, aligning with the end of the T wave, which represents ventricular repolarization. Thus, heart sounds provide auditory confirmation of the mechanical events depicted in the ECG.
ECG and EKG are the same used to map the electrical activity of heart
Heart disease, specifically conditions like heart attacks, arrhythmias, and heart failure, can affect an ECG by causing abnormal patterns or irregularities in the heart's electrical activity. These conditions can be detected by analyzing the ECG tracing for signs of abnormalities.
Adrenaline increases heart rate and conduction velocity in the heart, which can lead to changes in the ECG. These changes may include a shortening of the PR interval, widening of the QRS complex, and an increase in heart rate.
An ECG or EKG is a recording of the electrical activity of the heart. An echocardiogram is an ultrasound recording of the heart and its blood flow.
An ECG (Electrocardiogram) tells us how the electrical activity of the heart is working.