A
AJ
regular
narrow QRS
HR 60-100
P wave: inverted, absent, after QRS
AJ
JR
SR
PVC
SR
TRIGEMINY PVC
idioventricular
regular
wide QRS
HR 20-40
P wave: no
SR
COUPLET PVC
JT
JR
SR
MULTIFOCAL PVC
AJ
IVR
regular
wide QRS
P wave: no
HR 20-40
AJ
AJ
SR
PVC
SR
bigeminy PVC
JR
TdP (Torsades de Pointes)
SR
BIGEMINY PVC
JR
JT
JT
AJ
AJ