Atrial septal defect An ECG may show the “crochetage” ...

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Description

Atrial septal defect


An ECG may show the “crochetage” pattern (92% specific)—a notch near the apex of the R wave in inferior limb leads 
Large notches signify a larger shunt
#ECG #EKG #Cardiology #Crochetage #Sign #ASD

Contributed by

Dr. Gerald Diaz

@GeraldMD

Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief 🇵🇭 🇺🇸 - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG:  https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/

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