UCLA EKG Test (2025) – Verified Questions and Complete Answers | Electrocardiography Study Guide

UCLA EKG Test (2025) – Verified Questions and Complete Answers |
ElectrocardiographyTest

1. AV noderate:40-60 bpm
b b b b




2. SA noderate:60-100bpm
b b b b




3. Purkinjefibersrate:20-40 bpm
b b b b




4. PR intervalis from _ to _?:beginningof P waveto beginningof Q wave
b b b b b b b b b b b b b b b




5. QRS intervalis from _ to _?:beginningof Q to endof S
b b b b b b b b b b b b b




6. QT intervalis from _ to _?:beginningof Q to endofT
b b b b b b b b b b b b b




7. PR intervalnormalduration:0.12-0.20s
b b b b b




8. QRS normalduration:0.04-0.12s
b b b b




9. QT intervalnormalduration:0.36-0.44
b b b b




10. NormalSinus Rhythm(NSR): b b b b




11. Causeandtreatmentfor NSR?: N/A None
b b b b b b




12. SinusBradycardia:
b b




13. Causeandtreatmentfor sinusbrady?:Normal for athletesNone if not
b b b b b b b b b b b




symptomatic;atropineif symptomatic
b b b b




14. Sinustachycardia:
b b




15. Causeandtreatmentfor sinustachy?:AnxietyTreatthe
b b b b b b b b



1 b/ b3

, UCLA EKG Test (2025) – Verified Questions and Complete Answers |
ElectrocardiographyTest
b anxiety(havept calm down)
b b b b




16. NSR with1PAC:
b b b b




17. Causeandtreatmentfor PACs?: AnxietyMonitorit
b b b b b b b




18. Atrial Fibrillationwithventricularresponseof 80 (Afib):
b b b b b b b b




19. Causeandtreatmentof Afib?:MI
b b b b b




Amiodarone
b




20. Aflutter: b




21. Causeandtreatmentof aflutter?:HTN
b b b b b




metropolol
b




22. SVT: Rate> 150 b b b b




23. Causeandtreatmentof SVT?: AnxietyVagal
b b b b b b




b stimulation

24. First DegreeHeart Block:
b b b b




25. Causeandtreatmentof 1stdegreeHB?: BetablockersReviewmeds,
b b b b b b b b b b




b continueto monitor
b b




26. SeconddegreeHB, Type 1:ProgressivelylengtheningPR intervals1 droppedQRS
b b b b b b b b b b b




2 b/ b3