A clinical analysis of methylmalonic addenda in adolescents / 中华内科杂志

ABSTRACT

Objective To investigate the clinical characteristics of methylmalonic academia in adolescence cases. Methods 4 cases were diagnosed methylmalonic academia by gas chromatography- masss pectrogram whose clinical, manifestations and treatment process were analyzed. Results The main clinical manifestations in 4 cases with methylmalonic academia were intellect impairment,epilepsy, pyramid signs; 2 of them suffered with hypopsia and optic atrophy, one of them suffered with papilledema. Symptoms were improved after treated with cobamamide and L-carnitine in all the 4 cases 1 months later. Conclusions The main clinical characteristics of methylmalonic academia in adolescence were intellect impairment, epilepsy and pyramid signs. The symptoms could be improved after treatment.