This 56 year old man first noticed some constriction of his peripheral vision at age 21. His sister became completely blind before age 30. This patient was started on vitamin A therapy, which he used for 20 years and believed it really helped. 56 2015
| Age at visit: 56 years |
| Disease | Gene | Allele 1 variant(s) | Allele 2 variant(s) | Inheritance mode |
|---|---|---|---|---|
| AR Retinitis Pigmentosa | DHDDS | Lys42Glu AAG>GAG | Lys42Glu AAG>GAG | AR |