ECGS MADE EASY COMPREHENSIVE STUDY
GUIDE UPDATED SOLVED QUESTIONS
WITH COMPLETE SOLUTION VERIFIED
⩥ the PR interval is considered prolonged if it is more than how long in
duration?
Answer: -0.20s
⩥ which part of the conduction system receives an impulse from the
bundle of his & relays it to the purkinje fibers?
Answer: -R & L BB's
⩥ on the ECG, the time necessary for the spread of an electrical impulse
thru the AV node, bundle of his, R & L BB's & the purkinje fibers
reflected by the:
Answer: -PR segment
⩥ the normal duration of the QRS complex is:
Answer: -0.10s or less
⩥ the portion of the ECG tracing used to determine the degree of ST
segment displacement is the :
Answer: -TP or PR segment
, ⩥ which part of the conduction system receives an impulse form the SA
node but delays relaying that impulse to the bundle of his, allowing time
for the atria to empty their contents into the ventricles before the onset of
ventricular contraction?
Answer: -AV node
⩥ what is an example of an escape pacemaker:
a) SA node & AV junction
b) AV junction & ventricles
c) SA node & RBB
d) AV junction & LBB
Answer: - b
⩥ 5 large boxes represent, each consisting of 5 small boxes, represetn
"what" on ECG paper
Answer: -1 second
⩥ what surfaces of the heart are not directly viewed when using a std 12
lead ECG?
Answer: -R ventricle & posterior surface of the L ventricle
⩥ the appearance of coved (frowny face) ST segment elevation is called:
GUIDE UPDATED SOLVED QUESTIONS
WITH COMPLETE SOLUTION VERIFIED
⩥ the PR interval is considered prolonged if it is more than how long in
duration?
Answer: -0.20s
⩥ which part of the conduction system receives an impulse from the
bundle of his & relays it to the purkinje fibers?
Answer: -R & L BB's
⩥ on the ECG, the time necessary for the spread of an electrical impulse
thru the AV node, bundle of his, R & L BB's & the purkinje fibers
reflected by the:
Answer: -PR segment
⩥ the normal duration of the QRS complex is:
Answer: -0.10s or less
⩥ the portion of the ECG tracing used to determine the degree of ST
segment displacement is the :
Answer: -TP or PR segment
, ⩥ which part of the conduction system receives an impulse form the SA
node but delays relaying that impulse to the bundle of his, allowing time
for the atria to empty their contents into the ventricles before the onset of
ventricular contraction?
Answer: -AV node
⩥ what is an example of an escape pacemaker:
a) SA node & AV junction
b) AV junction & ventricles
c) SA node & RBB
d) AV junction & LBB
Answer: - b
⩥ 5 large boxes represent, each consisting of 5 small boxes, represetn
"what" on ECG paper
Answer: -1 second
⩥ what surfaces of the heart are not directly viewed when using a std 12
lead ECG?
Answer: -R ventricle & posterior surface of the L ventricle
⩥ the appearance of coved (frowny face) ST segment elevation is called:
