PMC4585201_01
A pulmonary AVM as seen on echocardiogram.
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F1
Conventional echocardiography ruled out any structural lesions of the heart but bubble echocardiography showed contrast bubbles in left atrium after three cardiac cycles, suggestive of pulmonary AV malformation (Figure 1).
Coronal CT images showing AVM on right and left side (arrow).
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F2
No signs of infection of interstitial lung disease were seen (Figure 2).