CARDIOLOGY - ECG LIBRARY
Case 35
60F, shocked, thought to be in SVT on batphone. Important features of ECG, Differentials x 5
Expected Response
Features:
Tachycardia rate 150-170
NO P waves visible
Normal axis
Narrow complex QRS 80 ms
QT interval >½ RR interval
Just/almost meets criteria for LVH - largest precordial R+S=45
Lateral and inferior ST depression with variable ~1mm ST elevation in aVR
DDx:
Atrial flutter
AV node re-entrant tachycardia
Atrial Tachycardia
Junctional Tachycardia
AV Re-entrant tachycardia
Tachycardia rate 150-170
NO P waves visible
Normal axis
Narrow complex QRS 80 ms
QT interval >½ RR interval
Just/almost meets criteria for LVH - largest precordial R+S=45
Lateral and inferior ST depression with variable ~1mm ST elevation in aVR
DDx:
Atrial flutter
AV node re-entrant tachycardia
Atrial Tachycardia
Junctional Tachycardia
AV Re-entrant tachycardia