Acatalasemia
A rare congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide.
Epidemiology
The disorder is very rare in the general population with an estimated prevalence of 1 in 31250.
Clinical description
The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations.
Genetic counseling
Transmission is autosomal recessive.