What are some important concerns when placing ECG electrodes on a patient? Why is it important that the ECG leads are placed correctly? What are the consequences of incorrect placement?

What are some important concerns when placing ECG electrodes on a patient? Why is it important that the ECG leads are placed correctly? What are the consequences of incorrect placement?

What are some important concerns when placing ECG electrodes on a patient? Why is it important that the ECG leads are placed correctly? What are the consequences of incorrect placement?