<prompt> Pulsatile proptosis is a feature of -Orbital varixRetinoblastomaCoico-cavernous fistulaCovernous sinus thrombosis  <response>: Pulsatile proptosis is seen in caroticocavernous fistula and saccular aneurysm of ophthalmic aery.it also occurs due to transmitted cerebral pulsations in conditions associated with deficient orbital roof. Ref .ak khurana 6th edition pg no 404 REF IMG 