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1
Atrial
Septal
Defect
(
ASD
) &
Crochetage
Pattern
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Video Moments
3
#594
2026 ECG Competition Answers (Part 1)
▶ at 6:27
…n you see these waves in the inferior leads that's referred to as the
crochetage
pattern
which is very typical of an
ASD
and this patient with this right heart strain
pattern
has the secondum
ASD
and …
2024 ECG Competition Answers (Part 2/2)
▶ at 6:34
…he notch can occur before the QRS or after that's called a crotiatage
pattern
and the crotiatage
pattern
is consistent with an
atrial
septal
defect
and the
ASD
also tends to produce signs of right ven…
2024 ECG Competition Answers (Part 2/2)
▶ at 8:11
[2024-06-10] the crotiatage
pattern
again something we've talked about in the past that little notch typically in the inferior leads which can occur either before the QRS complex or it can occur right…
