
Portopulmonary Venous Anastomosis Detected at Balloon-occluded Retrograde Transvenous Obliteration for Gastric Varices
Keywords: B-RTO; balloon-occluded retrograde transvenous obliteration, balloon-occluded retrograde transvenous venography; EOI; ethanolamine oleate-iopamidol; IPV; inferior phrenic vein; PPVA; portopulmonary venous anastomosis;