This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diseases of orbit, Lids and lacrimal apparatus, Subject name: Ophthalmology
Which is not a complication of blunt trauma to eye 
Select and explain. 
A. Hyphema, B. Retinal detachment, C. Double perforation of iris, D. Iridodialysis
C: Double perforation of iris
Answer: C: Double perforation of iris 
Explanation: Perforation of iris can only occur after perforating injuries .Blunt trauma can cause disinseion of iris that is iridodialysis. Refer khurana 6/e 423