Crochetage sign
Characteristic R wave notching seen in inferior leads in a large proportion of patients with ostium secundum ASD
Tag ASD
ECG Case 130
Yet another ED patient with SVT -- but there is one feature on this ECG that suggests a congenital structural abnormality, can you spot it?
Shunts and Echocardiography
OVERVIEW can use bubble testing to ID calculate gradients if L->R shunt reverses due to pulmonary hypertension it is Eisenmenger syndrome Echo may not detect extra-cardiac shunts ASD patent foramen ovale (30% incidence in general population) ostium secundum ostium primum…