2nd degree heart block Study guides, Class notes & Summaries
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Cardiology boards ABIM-216 questions with 100% correct answers 2023
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Cardiology boards ABIM-216 questions with 
100% correct answers 2023 
What is a positive stress test - CORRECT ANSWER Flat or Down sloping St-segment 
depression >1 mm occurring 80 msec after j point 
When to stop a stress test - CORRECT ANSWER St segment depression > 2 mm, 
ventricular tachycardia, drop in SBP > 15, chest pain, dyspnea, lightheadedness 
Stress test of choice with a LBBB or ventricular pacing? - CORRECT ANSWER 
Myocardial perfusion imaging with adenosine,NOT exercis...
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Baylor Scott & White EKG Test | Verified | Latest 2024 Version
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v fib, v tach, asystole, PEA, idioventricular, 2nd degree T2, complete heart block 
what are the 7 lethal rhythms? 
P-R interval 
#4 
NSR (Normal Sinus Rhythm) 
Sinus bradycardia
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Relias Dysrhythmia Basic Test Answers Solution guide 2023.
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Relias Dysrhythmia Basic Test Answers 
 
normal sinus rhythm 
heart rhythm originating in the sinoatrial node with a rate in patients at rest of 60 to 100 beats per minute 
 
Sinus Arrhythmia 
Appearance is ALMOST NORMAL: 
Respiratory – Circulatory interaction 
Rate INCREASES with INSPIRATION (IN=IN) 
 
Sinus Bradycardia 
<60 
normal sinus rhythm 
 
Sinus Tachycardia 
>100 (100-150) 
normal sinus rhythm 
 
Premature Atrial Contraction (PAC) 
Heart Rate: Depends on underlying rhythm ...
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NYU Pharmacology Exam 1 (Questions With Correct Answers) 2023 Graded A+
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NYU Pharmacology Exam 1 (Questions With Correct Answers) 2023 Graded A+. Induces INC intracelluar sodium drives Ca into heart and INCREASE CONTRACTILITY 
AE: 
-bradycardia 
-dysrhythmias 
-anorexia, N/V 
-headache 
-blurred or yellow vision 
TOXICITY: 
- anorexia, N/V, green or yellow halos, bradycardia premature ventricular contractions, 
cardiac dysrhythmias, confusion, delirium for elderly 
R4 toxicity: 
- low K+ 
-renal failure 
-loop diuretics 
-Hypercalcemia 
Considerations: 
- pulse full ...
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Cardiac Dysrhythmias Part 2 Questions With Complete Solutions
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Describe treatment of dysrhythmias correct answer: To determine if treatment is necessary, assess the patient. Then ask the following questions: 
Is he or she experiencing signs and symptoms of decreased cardiac output? 
Is the dysrhythmia potentially life threatening? 
If the answer to either of these questions is yes, the patient will need to treatment for the dysrhythmia. 
 
 
***WE WILL DISCUSS TREATMENTS OF DYSRHYTHMIAS BASED UPON CURRENT ACLS TREATMENT ALGORITHMS 
CLINICAL MANIFESTATIONS ...
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Baycare EKG Test (solved) 2023/2024
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- Absent P-wave 
- Irregular Pulse 
- HR > 100-200 bpm 
Atrial Fibrillation 
 
 
- Rapid HR 
- 240-350 bpm w/ a saw tooth pattern 
* Type I 240-350 
* Type II >350 
Atrial Flutter 
 
 
 
 
 
 
00:54 
01:07 
*Bizarre QRS. 
-Sometimes looks like an upside down QRS 
Premature Ventricular Complexes (PVC) 
 
 
- HR >100bpm 
- Large, wide, undulating waves 
- P waves are not associated w/ the QRS complex 
Ventricular Tachycardia 
 
 
- Quivering and lack of effective contraction 
- ECG is rap...
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Baylor Scott & White EKG test with Correct Answers Graded A+
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Baylor Scott & White EKG test with Correct Answers Graded A+ 
 
v fib, v tach, asystole, PEA, idioventricular, 2nd degree T2, complete heart block 
what are the 7 lethal rhythms? 
P-R interval 
#4 
NSR (Normal Sinus Rhythm) 
Sinus bradycardia 
<60bpm, TX: pacing, atropine, treat reversible causes 
Sinus tachycardia 
>100-<160, TX: identify and tx underlying cause 
sinus arrest 
PACs 
looks like sinus arrest, TX: underlying cause, P waves are different 
atrial flutter 
P waves sawtooth, ...
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Advent Health EKG Questions and Answers Rated A
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Advent Health EKG Questions and Answers Rated A 
Afib The impulse originates in the Atria • The Atrial rate is > 300 and unable to measure [N/A] • No discernable P waves - PRI & Atrial rhythm cannot be measured [N/A] • The Ventricular rhythm is irregular • QRS within normal limits • If the Ventricular rate is <100 the rhythm is controlled A-fib; if the Ventricular rate is > 100 the rhythm is uncontrolled A-fib • This is a chronic rhythm for some patients Treatment: controlle...
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Baylor Scott & White EKG test with Correct Answers Graded A+ 2023
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Baylor Scott & White EKG test with Correct Answers Graded A+ 2023 
 
 
v fib, v tach, asystole, PEA, idioventricular, 2nd degree T2, complete heart block - answer-what are the 7 lethal rhythms? 
 
P-R interval - answer-#4 
 
NSR (Normal Sinus Rhythm) - answer- 
 
Sinus bradycardia - answer-<60bpm, TX: pacing, atropine, treat reversible causes 
 
Sinus tachycardia - answer->100-<160, TX: identify and tx underlying cause 
 
sinus arrest - answer-
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BKAT ICU Post Test 2023 (solved)
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Nitroprusside purpose - Answer- decreases preload and afterload by vasodilation (mainly afterload) 
 
Dobutamine mechanism of action - Answer- contractility 
 
Dopamine at a low-end dose "renal dose" - Answer- 0.5-4mcg/kg/min 
increases renal and mesentric perfusion 
 
Dopamine at a mid-range dose - Answer- 4-10mcg/kg/min 
increases contractility and heart rate 
 
Dopamine at a high-range dose - Answer- greater than 10mcg/kg/min 
vasoconstriction and increases BP 
 
Dopamine and Levophed inf...
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