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UCLA Paramedic Prep : ECG Questions with
Detailed Verified Answers (100% Correct Answers)
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SV =
Ans: 80ml only can find out is by eco
EF =
Ans: 85% = 68 ml <50% is CHF
CO =
Ans: HR x SV
BP =
Ans: SV (CO) x HR (CO) x PVR (pipes)
6 - sec method to read ECG
Ans: I rate
II regularity
III P waves
IV PR interval (PRI)
V QRS Complex
VI ectopic
VII Pt condition???
II regularity
Sunday, 02 March 2025
,Ans: REG. or IRR. = R.IRR (Predic) or IRR ( A - FIB madness IRR.)
III P waves
Ans: 1. present ?
2. upright ?
3. round ?
4. unform ?
5. 1 to 1 ?
6. P - R paired ?
IV PR interval
Ans: < 0.20
elongated ?
normal
longer - longer - longer
count #
V QRS complex
Ans: 1. pattern
2. narrow vs wide
3. wide
5. inverted
intrinsic rate of plan B pacemakers
Ans: plan B : internodal atrial pathways 60 to 80
AV node intrinsic rate
Examstudy - Stuvia US
, Ans: 40-60
intrinsic rate ventricular rate
Ans: 20 to 40
inotropy
Ans: force or contraction cardiac muscles
chronotropy
Ans: increase HR
# of fires
Automaticity
Ans: genrate a impulse
Dromotropy
Ans: conduction velocity
example : BB gun vs glock in each hand speed
H's of ACLS
Ans: hypovolemia, hypoxia, hydrogen ion (acidosis, hyper-/hypokalemia,
hypoglycemia, hypothermia
T's of ACLS
Examstudy - Stuvia US