This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vitreous Humour, Uveal Disorders, Subject name: Ophthalmology
Inverse Hypopyon is seen in: 
Select and explain. 
A. Fungal Endophthalmitis, B. Bacterial Endophthalmitis, C. Post vitreoretinal surgery with silicon oil, D. Anterior uveitis
C: Post vitreoretinal surgery with silicon oil
Answer: C: Post vitreoretinal surgery with silicon oil 
Explanation: Inverse hypopyon is seen because of silicon oil in anterior chamber. Hypopyon : Dense infiltrate of cells/ infective organisms/ paiculate in the anterior chamber Types: Inverse hypopyon- Silicon oil in AC Mobile hypopyon- Behcets Disease Infected hypopyon- Fungal corneal ulcer Inverse Hypopyon