P wave in ecg signifies for Atrial depolarization.
Absent in Atrial fibrillation.
Saw tooth appearance seen in Atrial flutter.
Wide p wave seen in Left atrial enlargement.
Peaked p wave seen in Right atrial enlargement.
Aniket has completed M.D Internal Medicine from Bharati Vidyapeeth Medical College. In his free time he enjoys traveling, music, surfing internet and blogging. He also happens to be founder of PgAspirant.in, LooneyLaughs.com