Crochetage sign
Characteristic R wave notching seen in inferior leads in a large proportion of patients with ostium secundum ASD
Characteristic R wave notching seen in inferior leads in a large proportion of patients with ostium secundum ASD
Yet another ED patient with SVT -- but there is one feature on this ECG that suggests a congenital structural abnormality, can you spot it?
It's Friday. Boggle your brain with FFFF challenge and some old fashioned trivia. Funtabulously Frivolous Friday Five 287