ECG rhythms

I. Supraventricular

1. Sinus Dysrhythmia
2. Sinus Bradycardia
3. Sinus Tachycardia (100-160)
   1. DDx: fever, hypoxia, anemia, hypovolemia, PE
4. Premature Atrial Contractions
5. MAT (100-180)
   1. DDx: COPD, CHF, sepsis, methylxanthine tox
6. A. Flutter (250-350)
7. A. Fib
   1. DDx: HTN, ACS, rheumatic HD, thyrotoxicosis
8. Supraventricular Tachycardia

II. Junctional

1. (40-60)
2. DDx: CHF, HF, myocarditis, hyperkalemia, dig tox

III. Ventricular

1. PVCs
   1. Ddx: dig, CHF, hypokalemia, alkalosis, hypoxia, drugs
2. Accelerated Idioventricular Rhythms (AIVR)
3. V. Tach
4. Torsades de Pointes
5. V. Fib

IV. Conduction Disturbances

1. A. AV Block
   1. First Deg
   2. Second Deg
      1. Mobitz I (Wenckeback)
         1. Progressive prolongation
      2. Mobitz II
         1. Droped beat(s)
   3. Third Deg

V. Preterminal

1. PEA
2. Asystole

VI. Preexcitation Syndromes

1. WPW

See Also

• Antiarrhythmics
• ACLS (Main)

Source

Tintinali