290 likes | 440 Views
Chamber Enlargement. Dr. K. P. Misra Sr. Consultant Cardiologist. Atrial activation leading to a piphasic P wave in lead V 1. Right ventricular hypertrophy - SV 5 > 5 mm. Bundle Branch Block. Variation in RSR’ patterns. Right Bundle Branch Block.
E N D
Chamber Enlargement Dr. K. P. Misra Sr. Consultant Cardiologist
Atrial activation leading to a piphasic P wave in lead V1
Right ventricular hypertrophy - SV5 > 5 mm
P-R interval prolonged 1st Degree A-V block 2nd Degree A-V block P-R intervals progressively legthen until a beat is blocked () - Wenckebach phenomenon
Second degree heart block (Mobitz type II) - Intermittently P waves do not have QRS complexes following them Second degree heart block (Mobitz type II)
Complete heart block – dissociated P waves and QRS complexes with an atrial rate of 104 / min, ventricular rate of 36 / min and varying pr intervals
His Bundle Electrogram