Advanced Clinical Skill I Test #1 (EKG)
Exam Review Questions and Answers
100% Pass Graded A+
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, Advanced Clinical Skill I Test #1 (EKG) Exam Review Questions and
Answers 100% Pass Graded A+
Study online at https://quizlet.com/_30x3nj
1. What are the
1. Pacemaker Cells
three types of
cells in the
2. Electrical Conduction Cells
heart?
3. Myocardial Cells
2. What is the Mean
Vector through Vector of electrical flow that move and to the
the heart? left in the heart - where positive electricity
flows
If a vector from two electrodes flows closer to
this vector if will have a more positive reading
3. What is the
flow of
electric- ity SA Node - AV Node - Bundle of His - Left and Right
through the Bundle Branches - Purkinje Fibers
heart?
4. What is the PR
Segment? Flat segment that may exist between the end of
the P wave and before the Q wave - also
represents the baseline
5. What does the P
wave
represent? Depolarization of the Atria
6. What does the T
wave Repolarization of the
represent?
2/
, Advanced Clinical Skill I Test #1 (EKG) Exam Review Questions and
Answers 100% Pass Graded A+
Study online at https://quizlet.com/_30x3nj
v entricles
7. Depolarization of the right and left ventricles
3/
, Advanced Clinical Skill I Test #1 (EKG) Exam Review Questions and
Answers 100% Pass Graded A+
Study online at https://quizlet.com/_30x3nj
What does the Know that the Repolarization of the Atria is
QRS complex hidden in the QRS complex
represent?
8. What is an Arti- Electrical interference - someone moving, leads
fact? on hairy areas, leads moving, etc.
9. What are the Leads on the chest - why the R wave gets more
V1-V6 leads? positive (peak gets larger) going right to left
V1: 4th right intercostal space
(ICS) V2: 4th left ICS
V3: Midway between V2
and V4 V4: 5th left ICS in
MCL
V5: 5th left ICS in anterior axillary
line V6: 5th left ICS in mid-axillary
line
10.How do you
count heart rate
when looking at 300, 150, 100, 75, 60, 50, 43, 38 - going down
an EKG? the big blocks between R wave peaks
Know it has to be a regular rhythm in order to
11.How would calculate HR in this fashion
you treat Si-
nus Treatment -
Bradycar- -Atropine
dia? What are -Transcutaneous Pacing (TCP) - Electrodes
the requirements placed through
for Sinus
Bradycar- dia? Requirement -
-HR less than 60 bpm
-Can be normal rhythm
4/
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