
Quiz EKG 12 lead
Authored by Jenjira Piyawanagorn
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University
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
75 year-old man presented with chest pain.
What will you do next?
- Aspirin gr V 1 tab chew stat
- Clopidogrel (75) 1 tab stat
Order chest Xray emergency
Order V7-9
Activate STEMI fast track
Answer explanation
STD anterior lead, with upright and prominent T wave
suspected posterior wall MI
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
You ordered V7-9. Which artery was involved?
Left anterior descending artery (LAD)
Right coronary artery (RCA)
Left circumflex artery (LCx)
Unknown
Answer explanation
STE V7-9: posterior wall
Culprit: RCA, LCx
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PS 7/10, after oral Nitrate PS 3/10, BP 180/110, SpO2 98% RA
What is the diagnosis?
STEMI
NSTEMI
Hyperkalemia
Acute pericarditis
Answer explanation
Diffused STD with upright T wave in precordial lead
NSTEMI
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PS 9/10, BP 80/40, RR 32
What is the diagnosis?
STEMI
NSTEMI
Hyperkalemia
Acute pericarditis
Answer explanation
STD 6 lead with STE aVR
Lt main disease with hemodynamic compromised
5.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
What is the diagnosis?
STEMI
NSTEMI
Hyperkalemia
Acute pericarditis
Answer explanation
Wide QRS complex : LBBB
positive Sgarbossa criteria 5 pts
(concordant STE at lead V4-V6)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the diagnosis?
STEMI
NSTEMI
Hyperkalemia
Acute pericarditis
Answer explanation
STE II, III, aVF with reciprocal change at anterior lead
Inferior wall STEMI
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the diagnosis?
STEMI
NSTEMI
Hyperkalemia
Acute pericarditis
Answer explanation
Biphasic T wave at V2-V3
Wellen's syndrome type A
NSTEMI
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