A 50 year old breast cancer patient presents with breathlessness. What does the ECG show?
HR is about 150/min with variation in electrical axis due to fluctuation in amplitude of QRS complex on beat to beat variation. Malignancies like breast cancer and lung cancer can metastasize to the hea leading to cardiac tamponade.
Normal tracing
AV dissociation
Electrical Alternans
Electromechanical dissociation
ECG and Arrhythmias 1