====== Cherry Red Spot ======
===== Differential diagnosis =====
  * [[https://www.aao.org/eyenet/article/diagnosis-and-management-of-crao|Central retinal artery occlusion]] [[https://webeye.ophth.uiowa.edu/eyeforum/cases/case20.htm|EyeRounds Case]]
  * [[https://rarediseases.info.nih.gov/diseases/6426/farber-disease | Farber lipogranulomatosis]]
  * [[gm1_gangliosidosis|GM1 gangliosidosis type 1]], [[gm1_gangliosidosis_type_ii|type 2]]
  * [[gm2_gangliosidosis_type_1|GM2 gangliosidosis type 1]] (Tay-Sachs disease) or type 2 (Sandhoff disease)
  * [[metachromatic_leukodystrophy|Metachromatic leukodystrophy]]
  * [[https://rarediseases.org/rare-diseases/pantothenate-kinase-associated-neurodegeneration/ | Panthothenate kinase-associated neurodegeneration (PKAN)]] (Hallervorden-Spatz Syndrome)
  * [[https://rarediseases.org/rare-diseases/niemann-pick-disease-type-c/ | Neimann-Pick disease]] [[https://imagebank.asrs.org/file/8648/niemann-pick-disease-type-b|Fundus Image]]
  * [[https://rarediseases.org/rare-diseases/sialidosis/ | Sialidosis (mucolipidosis type 1)]] 
  * Quinine Toxicity [[https://imagebank.asrs.org/file/15732/quinine-toxicity|Image]]
  * [[https://www.ncbi.nlm.nih.gov/pubmed/2174032?dopt=Abstract|Dapsone Toxicity]]
  * [[https://doi-org.proxy.lib.uiowa.edu/10.1111/j.1442-9071.1997.tb01397.x | Methanol Toxicity]]
  * Trauma causing retinal edema
{{tag>ddx}}