Multiple Choice
Two conditions must exist to suspect bundle branch block. First, the QRS complex must have an abnormal duration (0.12 second or more in width) , and second _____.
A) an RSR' complex must be seen in leads V1-V6
B) a QS pattern must be seen in leads I, II, and III
C) a slurred upstroke of the QRS complex must exist
D) the QRS complex must arise as the result of supraventricular activity
Correct Answer:
Verified
Correct Answer:
Verified
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