Cherry red spot is seen in -: (A) Niemann - Pick's disease, (B) Tay Sach's disease, (C) Central retinal artery occlusion, (D) All of the above
Answer is D. Ans. is 'd' i.e., All of the above Causes of cherry red spoto GM2 gangliosidoses (Tay sachs & sandhoff)o GM1 gangliosidoseso Niemann - Pick's diseaseo Gaucher's diseaseo Metachromatic leukodystrophyo Central retinal artery occlusion (CRAO)o Trauma (Berlin's edema / commotio retinae)o Quinine and Dapsoneo Farber's diseaseo Goldberg's diseaseo Hurler's syndromeo Cryoglobulinemiao Laber's congenital amaurosiso Sialidosis (galactosialidosis)o Mucopolysacharidosis VIIo Multiple sulfatase deficiencyo Poisoning Carbon mono-oxide, methanolo Shprintzen-Goldberg syndromeo Hallervorden spatz diseaseo Rarely in krabbe's disease