

Azygous vein "loop"

going down...

down...

down...

down. IR didn't find anything wrong with the azygous vein.

"Mess" of collateral veins...which is the internal jugular vein?

Starting to drain collateral veins.

What the balloon looks like to the IR.

Working on the stenosis.

Mostly drained-but still some reduced vessel size?

Left side "mess."

Balloon inflating.

draining, draining

Done! The IR took 40 venograms.
Donnchadh