This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Orbit and Adnexa, Subject name: Ophthalmology
Not a complication of orbital cellulitis 
Select and explain. 
A. Exposure keratopathy, B. Optic neuritis, C. Subperiosteal abscess, D. Retinal detachment
D: Retinal detachment
Answer: D: Retinal detachment 
Explanation: Retinal detachment is not a complication of orbital cellulitis Orbital Cellulitis Inflammation of orbital septum Complications Exposure keratopathy Compression of optic nerve Central retinal aery occlusion Orbital Abscess Intracranial spread of infections Septicemia