Multiple arterioveinous malformations (AVM) in right and left lung.
The biggest AVM is located on left upper lobe, with enlarged feeding artery and draining vein.
Lung angiography :
Pulmonary AVMs with single artery draining into an enlarged vein. Embolization with detachable metal coils.
Hereditary hemorrhagic telangiectasia with lung arteriovenous malformation