P wave and PR interval

P wave abnormality

P wave abnormalities. There are wide range of variation of P wave abnormalities since several factors may effect the P wave. These include: Anatomic cardiac position to the anterior chest wall; state of autonomic influence; intra and/or interatrial conduction abnormality; atrial pressure and/or volume load; atrial/atria diseases; electrode positioning (precordial lead). The diagnostic sensitivity are poor.


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