This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
Treatment of choice in acute congestive glaucoma 
Select and explain. 
A. Pilocarpine, B. Laser iridotomy, C. Timolol, D. Trabeculoplasty
B: Laser iridotomy
Answer: B: Laser iridotomy 
Explanation: B i.e. Laser iridotomy In acute congestive glaucoma stage of primary angle closure glaucoma the fellow eye require prophylactic peripheral iridotomy or surgical iridectomy Q (as PACG is usually a B/L disease and the fellow eye is in latent, subacute or intermittent stage).