Bonnet–Dechaume–Blanc syndrome (also known as `Wyburn–Mason syndrome`) is a rare condition characterized by a vascular malformation extending from the craniofacial to the orbital regions and brain. It was characterized in 1938. The term `Wyburn–Mason syndrome` derives from a characterization made in 1943. It is sometimes considered a p... Found on http://en.wikipedia.org/wiki/Bonnet–Dechaume–Blanc_syndrome