Atrial Septal DefectCrochetage signDelayed Activation WavePatent Foramen Ovale5 Min Read Steve SmithonJanuary 8, 2020 A young woman with epigastric pain. ECG Crochetage sign? What is the significance? A former resident texted me this ECG, done for epigastric pain in an 18 year old. The pain resolved immediately with treatment for acid…