Ver el código de «Third degree AV block»

==Background==
*Atria and ventricles beat independently from each other

===Causes===
*Congenital
*Acquired
**Ischemia
**Drugs
**Structural heart disease

==Clinical Features==
*Dizziness
*[[Syncope]]
*Hypotension

==Differential Diagnosis==
{{AV block types}}

==Diagnosis==
[[File:Rhythm 3rdAVblock.jpg|thumbnail]]
*No atrial impulses are conducted
**P waves normal and regular P-P intervals unrelated to slower regular R-R intervals
**QRS narrow if block above bundle of His
**QRS wide if block below bundle of His
**PR variable

==Management==
*[[Pacemaker (Basics)|Pacemaker]] placement

==Disposition==
*Admission

==See Also==
*[[ECG (Basics)]]

==References==
<references/>

[[Category:Cardiology]]