This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Glaucoma, 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: 245 Laser iridotomy is the definitive treatnent in acute congestive glaucoma . Gonioscopy should be performed as soon as cornea becomes clear. Laser PI should be performed if PAS are seen in <270degangle . Laser peripheral iridotomy re establishes communication between posterior and anterior chamber, so it bypasses the pupillary block and immediately relieves the crowding of the angle. Ref: Comprehensive Ophthalmology AK Khurana 6th edition chapter-10 page no: