Autozomálně recesivní
Caused by changes in both copies of PCYT1A, an enzyme needed to make phosphatidylcholine, a major component of cell membranes. Each parent usually carries one changed copy.
Příznaky a projevy
Short stature with bowed legs and changes to the spine and growing ends of the bones are characteristic. Cone-rod dystrophy causes visual impairment.
Co se diagnózou změní
Orthopaedic monitoring and treatment of leg bowing, with regular eye reviews, low-vision aids and educational support. Genetic counselling and carrier testing of relatives clarify recurrence risk.
Analyzované geny
Známé také jako
SMD-CRD; SMDCRD
