Azygous ACA - DSA

Case contributed by A.Prof Frank Gaillard
DSA (angiography)

Single view of the right ICA and branches demonstrates a single A2 segment with no ACOM despite reflux across the midline into the distal left A1.

Case Discussion

Single view of the right ICA and branches demonstrates a single A2 segment with no ACOM despite reflux across the midline into the distal left A1. This is in keeping with an azygous ACA.

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Case information

rID: 5609
Case created: 23rd Feb 2009
Last edited: 10th Dec 2015
Inclusion in quiz mode: Included