-
Rate: 60 -99
Rhythm: Regular
P Wave: Exists regular & upright in leads I, II, III & consistant morphology
QRS complex : narrow < 0.12
PRI: <= 0.20
P waves maried to QRS complex
Normal Sinus Rhythm
-
Rate: Moslty normal, possibly below 60
- (changes with respiration, increase during inhalation, decrease during exhalation )
Rhythm: Regularly irregular (follows Respiration)
P Wave: Exists regular & upright in leads I, II, III & consistant morphology
QRS complex : narrow < 0.12
PRI: <= 0.20
P waves maried to QRS complex
Sinus Arrythmia
-
Rate: <60
Rhythm: Regular
P Wave: Exists regular & upright in leads I, II, III & consistant morphology
QRS complex : narrow < 0.12
PRI: <= 0.20
P waves maried to QRS complex
Sinus Bradycardia
-
Rate: >100
- (often not greater than 160 in resting adults)
Rhythm: Regular
P Wave: Exists regular & upright in leads I, II, III & consistant morphology
QRS complex : narrow < 0.12
PRI: <= 0.20
P waves maried to QRS complex
Sinus Tachycardia
-
Rate: 140 - 200 bpm
Rhythm: Regular
P Wave: Usually not clearly discernible,
QRS complex : narrow < 0.12
PRI: N/A
Superventricular Tachycardia (SVT)
-
Rate: Changes abruptly & unexpectidly
- change occurs in a single beat
- increase to 100-250 bpm, but more likely 140 - 250 bpm
Rhythm: Regular
P Wave: Usually not clearly discernible, during PSVT phase
QRS complex : narrow < 0.12
PRI: normal while P waves are discernible
P waves maried to QRS complex, where P waves are discernible
Bouts last at least 3 beats in a row
Paroxysml Superventicular Tachycardia (PSVT)
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