A patient presents with h/o evening halos and occasional headache for some months. His examination shows normal IOP but shallow AC. He is in which stage of glaucoma –: (A) Acute, (B) Absolute, (C) Prodrome, (D) Constant instability
Answer is C. Halos, shallow angle of anterior chamber and normal IOP, suggest the diagnosis of latent PACG (Prodrome stage).