UCLA Paramedic Prep - ECG Exam Questions with Correct Answers Latest Update 2025
SV = - Answers 80ml only can find out is by eco
EF = - Answers 85% = 68 ml <50% is CHF
CO = - Answers HR x SV
BP = - Answers SV (CO) x HR (CO) x PVR (pipes)
6 - sec method to read ECG - Answers I rate
II regularity
III P waves
IV PR interval (PRI)
V QRS Complex
VI ectopic
VII Pt condition???
II regularity - Answers REG. or IRR. = R.IRR (Predic) or IRR ( A - FIB madness IRR.)
III P waves - Answers 1. present ?
2. upright ?
3. round ?
4. unform ?
5. 1 to 1 ?
6. P - R paired ?
IV PR interval - Answers < 0.20
elongated ?
normal
longer - longer - longer
count #
V QRS complex - Answers 1. pattern
, 2. narrow vs wide
3. wide
5. inverted
intrinsic rate of plan B pacemakers - Answers plan B : internodal atrial pathways 60 to 80
AV node intrinsic rate - Answers 40-60
intrinsic rate ventricular rate - Answers 20 to 40
inotropy - Answers force or contraction cardiac muscles
chronotropy - Answers increase HR
# of fires
Automaticity - Answers genrate a impulse
Dromotropy - Answers conduction velocity
example : BB gun vs glock in each hand speed
H's of ACLS - Answers hypovolemia, hypoxia, hydrogen ion (acidosis, hyper-/hypokalemia, hypoglycemia,
hypothermia
T's of ACLS - Answers tamponade
toxics drugs
thrombo - emboism
tension - pneumothorax
sinus dysrhythmia characteristics - Answers rate : 60 - 100
rhythm : IRREG
pacemaker : SA node
p waves: "normal"
PR interval : <0.20
QRS: <0.12
notes : ONLY NSR IRREG rhythm
< 1% of population
SV = - Answers 80ml only can find out is by eco
EF = - Answers 85% = 68 ml <50% is CHF
CO = - Answers HR x SV
BP = - Answers SV (CO) x HR (CO) x PVR (pipes)
6 - sec method to read ECG - Answers I rate
II regularity
III P waves
IV PR interval (PRI)
V QRS Complex
VI ectopic
VII Pt condition???
II regularity - Answers REG. or IRR. = R.IRR (Predic) or IRR ( A - FIB madness IRR.)
III P waves - Answers 1. present ?
2. upright ?
3. round ?
4. unform ?
5. 1 to 1 ?
6. P - R paired ?
IV PR interval - Answers < 0.20
elongated ?
normal
longer - longer - longer
count #
V QRS complex - Answers 1. pattern
, 2. narrow vs wide
3. wide
5. inverted
intrinsic rate of plan B pacemakers - Answers plan B : internodal atrial pathways 60 to 80
AV node intrinsic rate - Answers 40-60
intrinsic rate ventricular rate - Answers 20 to 40
inotropy - Answers force or contraction cardiac muscles
chronotropy - Answers increase HR
# of fires
Automaticity - Answers genrate a impulse
Dromotropy - Answers conduction velocity
example : BB gun vs glock in each hand speed
H's of ACLS - Answers hypovolemia, hypoxia, hydrogen ion (acidosis, hyper-/hypokalemia, hypoglycemia,
hypothermia
T's of ACLS - Answers tamponade
toxics drugs
thrombo - emboism
tension - pneumothorax
sinus dysrhythmia characteristics - Answers rate : 60 - 100
rhythm : IRREG
pacemaker : SA node
p waves: "normal"
PR interval : <0.20
QRS: <0.12
notes : ONLY NSR IRREG rhythm
< 1% of population
