-
Rate: >60 bpm
Rhythm: regular
P wave: uniform, normal shape, one precedes each QRS
PR inverval: 0.12-0.20 sec
QRS: 0.10 sec or less
-
Rate: 100-140 bpm
Rhythm: regular
P wave: uniform, normal shape, one precedes each QRS
PR interval: 0.12-0.20 sec
QRS: 0.10 sec or less
-
-
Rate: around 70 bpm
P wave: abnormal; premature
PR interval: normal
QRS: normal pathway
- Premature Atrial Contraction (PAC)
-
QRS: narrow, less than 0.10 sec
- Supraventricular Tachycardia (SVT)
-
QRS: narrow
- Paroxysmal Supraventricular Tachycardia (PAT)
-
Rate: 250-350 bpm
Rhythm: atrial regular, ventricular regular & irregular
P waves: none
QRS: 2:1, 3:1, 4:1 ratio
Loss of atrial kick
-
Rate: atrial 350-600 bpm, variable ventricular
P wave: none
QRS: narrow
Irregularly irregular
-
Rate: 40-60 bpm
P waves: non-visible or inverted, occurs before, during or after QRS
-
P wave: normal
QRS: normal
PR interval: prolonged
-
PR interval: progressively lengthens until non-conducted
- 2nd Degree Mobitz Type 1 (Wenckebach)
-
Rate: atrial greater than ventricular
Rhythm: atrial regular, ventricular irregular
P wave: intermittent
-
Rate: atrial greater than ventricular
Rhythm: regular atrial and ventricular, no communication between rhythmns
P wave: no pattern
QRS: not prompted by atria
-
Intrinsic rate: 20-40 bpm
QRS: wide
-
P wave: none before QRS
QRS: wide and bizarre
- Premature Ventricular Contraction (PVC)
-
-
Rate: rapid
QRS: wide
- Ventricular Tachycardia (V-Tach)
-
QT: prolonged
-
Rate: 300-600 bpm
Rhythm: irregular
P wave: none
PR interval: none
No ventricular contractions
-
-
-
|
|
