###Rationale: Fundus fluorescein angiography helps in confirming the diagnosis. Two patterns are seen: Ink-blot pattern. It consists of small hyperfluorescent spot which gradually increases in size Smoke-stack pattern. It consists of a small hyperfluorescent spot which ascends veically like a smoke-stack and gradually spreads laterally to take a mushroom or umbrella configuration. Ref : AK Khurana 6thE pg 293

###Answer: OPTION B IS CORRECT.
###Question: Enlarging dot sign in fundus fluorescein scanning is seen in -
###Options:
A. Cystoid macular edema
B. Central serous retinopathy
C. Significant macular edema
D. Coat's disease
