‘Crochetage’ sign on ECG in secundum ASD: clinical significance
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منابع مشابه
'Crochetage' sign on ECG in secundum ASD: clinical significance.
To cite: Bhattacharyya PJ. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/ bcr-2016-217817 DESCRIPTION A 50-year-old woman with no cardiovascular risk factors was evaluated for easy fatigability and progressive dyspnoea on exertion for the last 1 year. Cardiac auscultation revealed a normal first heart sound, an ejection systolic murmur at the upper left sternal bord...
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Results He was taken to operation, pericardium was very adherent and epicardium was cleaned with gentle dissection. Inferior vena cava cannulation was performed and the cannula was misguided to left atrium transseptally, it was detected by the help of blood color and cannula was redirected to IVC by special stretching manuevre. Under total cardiopulmonary bypass fossa ovalis type secundum ASD w...
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BACKGROUND AND PURPOSE An M-shaped bifid notch on the ascending branch, or on the zenith, of the R wave in inferior ECG leads (II, III, aVF), so called "crochetage," is an indicator of ostium secundum atrial septal defects. The pathophysiology underlying this finding remains unknown. A crochetage pattern has not been previously reported in patients with patent foramen ovale (PFO); however, the ...
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ژورنال
عنوان ژورنال: BMJ Case Reports
سال: 2016
ISSN: 1757-790X
DOI: 10.1136/bcr-2016-217817