A 7-year old male child presents with normal vision 6/6 in the right eye and hand movement perception close to the face in the left eye. On fundoscopy, his right eye was normal and left eye showed retinal detachment, subretinal yellowish exudates and telangiectatic vessels. The most likely diagnosis is:
Ans. a. Coats' disease
Coats' disease
Sympathetic ophthalmitis
Familial exudative vitreoretinopathy
Retinopathy of prematurity