EKG TEST FOR HOUSTON METHODIST |
2026 UPDATE | 100% CORRECT!!
1. SA Node Rate 60-100
2. AV junction Rate40-60
3. Purkinje
Fiber Rate 20-40
4. Small sqares on
EKG paper is
how many 0.04 seconds
seconds
5. Large squares
on EKG paper is
how 0.20
many
seconds
6. Normal P
wave
duration <0.11 seconds (less than three small squares)
7. Normal QRS
du- ration <0.12 seconds
8. Normal PR
Inter- val
duration 0.12-0.2
9. Ventricula
r
Bigeminy PVC every other beat
Due to low magnesium or potassium or MI
10.
, EKG TEST FOR HOUSTON METHODIST |
2026 UPDATE | 100% CORRECT!!
Ventricular Every third beat is a PVC
Trigeminy
Due to low magnesium or potassium or MI
11. SVT 150-250 bpm
causes: stimulants, med toxicity, hyperthyroidism
Interventions: vagal, cardiovert, CCB, BB
12. AFIB Rate controlled in <100
bpm QRS is normal
Causes: HTN, hyperthyroidism, COPD, post heart surgery
Intervention: CCB, BB, anticoagulants, digoxin
Cannot Convert Rhythm if >48 hours since onset
13. A Flutter saw tooth P
waves normal
QRS
2026 UPDATE | 100% CORRECT!!
1. SA Node Rate 60-100
2. AV junction Rate40-60
3. Purkinje
Fiber Rate 20-40
4. Small sqares on
EKG paper is
how many 0.04 seconds
seconds
5. Large squares
on EKG paper is
how 0.20
many
seconds
6. Normal P
wave
duration <0.11 seconds (less than three small squares)
7. Normal QRS
du- ration <0.12 seconds
8. Normal PR
Inter- val
duration 0.12-0.2
9. Ventricula
r
Bigeminy PVC every other beat
Due to low magnesium or potassium or MI
10.
, EKG TEST FOR HOUSTON METHODIST |
2026 UPDATE | 100% CORRECT!!
Ventricular Every third beat is a PVC
Trigeminy
Due to low magnesium or potassium or MI
11. SVT 150-250 bpm
causes: stimulants, med toxicity, hyperthyroidism
Interventions: vagal, cardiovert, CCB, BB
12. AFIB Rate controlled in <100
bpm QRS is normal
Causes: HTN, hyperthyroidism, COPD, post heart surgery
Intervention: CCB, BB, anticoagulants, digoxin
Cannot Convert Rhythm if >48 hours since onset
13. A Flutter saw tooth P
waves normal
QRS
