Rhythms Flashcards
Second Degree Block, Mobitz Type II
2:1 Conduction
PR interval- 0.20 sec or <
QRS width- > 0.10 sec
Block located in the ventricles
Second Degree Block, Mobitz Type I
2:1 Conduction
PR interval- > 0.20 sec
QRS width- 0.10 sec or <
Block located in AV node
Junctional Rhythm- P wave in front of the QRS
When the impulse from the A-V Junction depolarizes the atria and then the ventricle
PR interval < 0.12 sec
Junctional Rhythm- P wave after the QRS complex
When the impulse depolarizes the ventricle and then the atria
P wave usually found in the ST segment
Junctional Rhythm- no P wave
When the impulse from the A-V junction depolarizes the atria and the ventricles at the same time
Newborn-3 months awake HR
85-205
Newborn-3 months asleep HR
80-160
3 months-2 years awake HR
100-190
3 months-2 years asleep HR
75-160
2-10 years awake HR
60-140
2-10 years asleep HR
60-90
> 10 years awake HR
60-100
> 10 years asleep HR
50-100