UCLA HEALTH EKG EXAM 2025 QUESTIONS AND ANSWERS

UCLA PARAMEDIC PREP : ECG
EXAM 2025 QUESTIONS AND
ANSWERS


SV = - ....ANSWER ...-80ml only can find out is by eco


EF = - ....ANSWER ...-85% = 68 ml <50% is CHF


CO = - ....ANSWER ...-HR x SV


BP = - ....ANSWER ...-SV (CO) x HR (CO) x PVR (pipes)


6 - sec method to read ECG - ....ANSWER ...-I rate


II regularity

III P waves

IV PR interval (PRI)

V QRS Complex

VI ectopic

VII Pt condition???


....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1

,II regularity - ....ANSWER ...-REG. or IRR. = R.IRR (Predic) or IRR ( A -

FIB madness IRR.)


III P waves - ....ANSWER ...-1. present ?


2. upright ?

3. round ?

4. unform ?

5. 1 to 1 ?

6. P - R paired ?


IV PR interval - ....ANSWER ...-< 0.20


elongated ?

normal

longer - longer - longer

count #


V QRS complex - ....ANSWER ...-1. pattern


2. narrow vs wide

3. wide

5. inverted



....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 2

, intrinsic rate of plan B pacemakers - ....ANSWER ...-plan B : internodal

atrial pathways 60 to 80


AV node intrinsic rate - ....ANSWER ...-40-60


intrinsic rate ventricular rate - ....ANSWER ...-20 to 40


inotropy - ....ANSWER ...-force or contraction cardiac muscles


chronotropy - ....ANSWER ...-increase HR


# of fires


Automaticity - ....ANSWER ...-genrate a impulse


Dromotropy - ....ANSWER ...-conduction velocity


example : BB gun vs glock in each hand speed


H's of ACLS - ....ANSWER ...-hypovolemia, hypoxia, hydrogen ion

(acidosis, hyper-/hypokalemia, hypoglycemia, hypothermia


T's of ACLS - ....ANSWER ...-tamponade


toxics drugs

thrombo - emboism

tension - pneumothorax




....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 3