Fig. 4From: COILUMICA: coil embolization of a coronary artery to pulmonary artery fistula via novel dual lumen micro catheter techniquea Superselective angiography via the Headway 21 microcatheter reveals a small septal feeder with flow into the large flow related aneurysm. b This was better characterised with inflation of the Scepter XC in the parent LAD occluding the dominant arterial feeder and reducing competitive flow c the microcatheter was advanced into the aneurysm sac and d - f multiple neurovascular coils of varying sizes were deployed to occlude the sac and inflow septal branchBack to article page