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echelon class exam study guide with complete solutions

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echelon class exam study guide with complete solutions sinus bradycardia - Answer--less than 60 beats per minute -P wave in front of every QRS -PR--0.12 to 0.20 -QRS less than 0.12 -if symptomatic--atropine, pacemaker sinus tachycardia - Answer--treat underlying cause (fever, pain, etc.) Si...

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  • October 3, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Echelon
  • Echelon
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EmillyCharlotte
EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER
©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024

echelon class exam study guide with
complete solutions

sinus bradycardia - Answer✔✔--less than 60 beats per minute


-P wave in front of every QRS

-PR--0.12 to 0.20

-QRS less than 0.12

-if symptomatic--atropine, pacemaker

sinus tachycardia - Answer✔✔--treat underlying cause (fever, pain, etc.)

Sinus Arrhythmia - Answer✔✔-irregular with breathing--HR increases with inspiration

and decreases with expiration

-only treat if hemodynamically compromised--atropine

SA block - Answer✔✔--dropped interval/pause

-if hemodynamically compromised--atropine, permanent pacemaker

sinus arrest - Answer✔✔-- SA node doesn't fire

- notice absence of P-wave for a complete cycle (a missed cycle)

-no treatment if episodes are transient otherwise temporary pacing or atropine

Premature Atrial Contraction (PAC) - Answer✔✔-if symptomatic--digitalis, beta

blockers, antiarrhythmics

atrial flutter - Answer✔✔--Sawtooth pattern

-250 to 350 beats
1/5

, EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER
©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024
-PRI cant determine**

-QRS less than .12

-need to control ventricular rate and convert the rhythm/anticoagulate

a fib - Answer✔✔--no p wave

-PRI cant measure**

-QRS les than 0.12

-rate control and anti coag

SVT - Answer✔✔--regular rate and rhythm

-P wave not visible**

-PRI 0.12-0.20**

-QRS less than 0.12

-tx: vagal simulation

-if stable--adenosine, calcium channel blockers, beta blockers, dig, antiarrhythmics

-if unstable--cardioversion

Premature Junctional Contraction - Answer✔✔--Inverted p wave or hidden p wave

PRI<0.12 or none

Normal QRS

-p wave goes down instead of up

-no PRI unless P wave before QRS

junctional escape rhythm - Answer✔✔--regular rhythm

-40 to 60 beats

-P wave inverted (down)

2/5

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