ECG manifestations of fascicular blocks:
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You are here: Home » Cardiology Notes » ECG manifestations of fascicular blocks:
- QRS duration equal or more than 0.10 sec.
- Left axis deviation ( -45 degree or greater ).
- rS pattern in lead II, III and aVF.
- qR pattern in lead I and aVL.
B. Left posterior fascicular block:
- QRS duration equal or more than 0.10 sec.
- Right axis deviation ( +90 degree or greater ).
- qR pattern in lead II,III ands aVF.
- rS pattern in lead I and aVL.
- Exclusion of other causes of right axis deviation ( COPD, RVH, lateral MI ).
Category: Cardiology Notes
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