PMC3946459_01
Parasternal short axis view in 2D echocardiography with color Doppler showing huge aneurysm of LPA (left pulmonary artery) supplied by PDA. Asc. Ao - Ascending Aorta, Desc. Ao - Descending Aorta, PDA - Patent Ductus Arteriosus, RPA - Right Pulmonary Artery.
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PDA could be seen directly supplying the aneurysm (Fig. 1).
CT angiogram showing huge pulmonary artery aneurysm pushing down the left diaphragm and mediastinal shift to right side. We can see the amount of lung volume with which patient was surviving till now.
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Sac was occupying most of the left lung and pushing down the left diaphragm (Fig. 2).