#1
Which lead is commonly used as the standard limb lead for monitoring and diagnosing heart conditions?
1 answered
#2
What is the typical duration of one small square on standard ECG graph paper?
#3
Which electrode is used as the ground reference in a standard 12-lead ECG?
#4
What is the typical speed at which an ECG paper moves through the machine during recording?
#5
Which of the following is NOT a potential cause of artifact in an ECG recording?
#6
What does the QRS complex represent in an ECG waveform?
#7
In Einthoven's Triangle, what is the name of the lead that is formed by connecting the right arm and the left arm?
#8
What does the T wave represent in an ECG waveform?
#9
What does the term 'ST segment elevation' indicate in an ECG?
#10
Which lead in the standard 12-lead ECG is often used to diagnose an acute myocardial infarction involving the lateral wall of the left ventricle?
#11
Which of the following leads is often referred to as the 'infarct lead' and is useful for detecting inferior myocardial infarctions?
#12
What does a prolonged PR interval on an ECG suggest?
#13
What does the term 'Torsades de pointes' refer to in the context of ECG findings?
#14
What does the presence of U waves on an ECG indicate?
#15