MRI of the face.Impression: Proptotic left globe with left intraorbital cellulitis. There is evidence of a 0.5 x 1.3 x 1.3 cm (transverse, anteroposterior, and craniocaudal dimension) subperiosteal abscess (orange arrow) within the inferomedial aspect of the left orbit secondary to contiguous extension from paranasal sinus disease. There is associated left cavernous sinus thrombosis.