ECG rhythms

I. Supraventricular

1. Sinus Dysrhythmia
2. Sinus Bradycardia
3. Sinus Tachycardia (100-160) [Ddx: fever, hypoxia, anemia, hypovolemia, PE]
4. Premature Atrial Contractions
5. MAT (100-180) [Ddx: COPD, CHF, sepsis, methylxanthine tox]
6. A. Flutter (250-350)
7. A. Fib [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 [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) -progressive prolongation-
      2. Mobitz II -droped beat(s)-
   3. Third Deg

V. Preterminal

1. PEA
2. Asystole

VI. Preexcitation Syndromes

1. WPW

See Also

• Antiarrhythmics

Source

Tintinali