SR34

Blue Cone Monochromacy (IA2e)

Male

Male

SR34

Blue Cone Monochromacy (IA2e)

Male

Male

Highlighted Images

Age at visit: 18 years
OD OS

History

This 18 year old man was first noticed to have nystagmus and decreased visual acuity at nine months of age. He does have some photophobia and feels that his vision is perfectly normal in dim light.

Pedigree

Age at visit: 6 years
*Acuities for this visit are inferred from other visits in this case.
Age at visit: 12 years
Age at visit: 14 years
Age at visit: 18 years
Age at visit: 20 years
Age at visit: 24 years

Diagnosis & molecular findings

Disease Gene Allele 1 variant(s) Allele 2 variant(s) Inheritance mode
Blue Cone Monochromacy L/M OPSIN Cluster Promoter Deletion LCR   XL
Allele 1:
Promoter Deletion LCR
Allele 2:
 
Inheritance:
XL
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