Persistent truncus arteriosus echocardiography or ultrasound

• Demonstrates the large truncal artery overriding the VSD
• Doppler colour imaging is used to evaluate pulmonary blood flow and regurgitation through tricuspid valve.

• Truncus Arteriosus Type I 1

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• Truncus Arteriosus Type I 2

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• Truncus Arteriosus Type I 3

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• Truncus Arteriosus Type I 4

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• Truncus Arteriosus Type I 5

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• Truncus Arteriosus Type I 6

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