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‘Striped TR signal’: an intriguing Doppler echocardiography artefact or a pathological correlate?
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    Tiger Stripes - a frequency artefact

    Band like signal artefacts on spectral doppler may additionally be noticed in other pathological conditions as in a Perimembranous VSD restricted by septal leaflet of tricuspid valve when the valve tissue oscillates within the VSD jet. Non pathological condition like sound of a crying child while being interrogated with spectral doppler interferes with fundamental frequency of the intracardiac doppler signal and thus of...

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    None declared.