Causes Blood Schlemm Canal Gonioscopy blink2.jpg

Causes Blood Schlemm Canal Gonioscopy 1-s2.0-S0886335001013074-gr1.jpg


Compression of episcleral vessels by a gonioprism (iatrogenic), Sturge–Weber syndrome, arteriovenous fistula (e.g., carotid–cavernous sinus fistula), superior vena cava obstruction, hypotony.