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
Which of the following is most common cause of vitreous haemorrhage in children? 
Select and explain. 
A. Diabetic Retinopathy, B. Trauma, C. Eales disease, D. Coat's disease
B: Trauma
Answer: B: Trauma 
Explanation: Trauma is the most common cause of vitreous hemorrhage in children. Vitreous Hemorrhage Blood in vitreous cavity Causes: Intraocular surgery Ocular tumors Trauma Vasculitis Proliferative diabetic retinoopathy Neovascularization Intravitreal injections Most Common Most common cause of vitreous hemorrhage in adults: Proliferative diabetic retinopathy. Most common cause of vitreous hemorrhage in children: Trauma.