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
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
