Two conditions must exist to suspect BBB. First, the QRS complex must have an abnormal duration (120 ms or more in width) , and second:
A) a slurred upstroke of the QRS complex must exist.
B) the QRS complex must arise as the result of supraventricular activity.
C) an RSR' complex must be seen in leads V1-V6.
D) a QS pattern must be seen in leads I, II, and III.
Correct Answer:
Verified
Q1: In the setting of myocardial infarction, a
Q2: BBB increases the width of the QRS
Q4: ECG signs of pericarditis include all of
Q5: Which of the following statements is TRUE
Q6: Benign early repolarization (BER):
A) is associated with
Q7: A complete BBB is characterized by a:
A)
Q8: Patients experiencing _ infarctions are most likely
Q9: Which lead is probably the best to
Q10: Whenever the two criteria for BBB have
Q11: A QRS measuring 100 to 120 ms
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