Canine Electrocardiography Canine NormalsEnlargement PatternsIssues of ConductionOther Abnormalities Canine Sinus Arrhythmia 25 mm/secCanine Right Atrial Enlargement 25mm/secCanine Third Degree AV Block 25mm/sec Canine ST Segment Depression 25mm/sec Canine Sinus Arrhythmia 50 mm/sec Canine Right Atrial Enlargement 25mm/secCanine Mobitz Type 1 25mm/secCanine Ventricular Bigeminy 25mm/sec Canine Sinus Rhythm 25 mm/sec Canine Right Ventricular Enlargement 50mm/secCanine Mobitz Type 2 25mm/secCanine Ventricular Fibrillation 25mm/sec Canine Sinus Arrhythmia 25 mm/sec Canine Left Atrial Enlargement 50mm/secCanine Sinus Arrest 25mm/secCanine VPCs and Fusion Beat 25mm/sec Canine Sinus Bradycardia 25 mm/sec Canine Left Ventricular Enlargement 50mm/secCanine Sick Sinus Syndrome 25mm/sec Canine VPCs 25mm/sec Canine Sinus Tachycardia 25 mm/sec Canine Right Ventricular Enlargement 50mm/secCanine First Degree AV Block 50mm/secCanine Ventricular Tachycardia 25mm/sec Canine Wandering Pacemaker 25 mm/sec Canine Bi-atrial Enlargement 25mm/secCanine Third Degree AV Block 50mm/sec Canine Escape Depolarization 50mm/sec Canine Sinus Rhythm 50mm/sec Canine Bi-ventricular Enlargement 25mm/secCanine Left Bundle Branch Block 50mm/sec Canine Coupling 50mm/sec Canine Sinus Arrhythmia 50mm/sec Canine Right Bundle Branch Block 50mm/sec Canine VPCs 50mm/sec Canine Sinus Rhythm 50mm/sec Canine Right Bundle Branch Block 50mm/sec Canine Electrical Axis