Author Question: Two conditions must exist to suspect bundle branch block. First, the QRS complex must have an ... (Read 79 times)

Metfan725 · **on:** Jun 25, 2018

Two conditions must exist to suspect bundle branch block. First, the QRS complex must have an abnormal duration (0.12 seconds 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

Question 2

Which of the following are chest leads?

a. Leads I, II, and III
b. Leads I and aVL
c. Leads V1, V2, V3, V4, V5, and V6
d. Leads I, II, III, aVR, aVL, and aVF

xiaomengxian · **Reply #1 on:** Jun 25, 2018

Answer to Question 1

Thanks for the answer, I sent you a PM for another one.

Answer to Question 2

C
The chest leads are identified as V1, V2, V3, V4, V5, and V6.