From Metabolic Crises to Epileptic Encephalopathy: TANGO2 Deficiency Disorder due to Homozygous Multi-exon Deletion.
TANGO2 deficiency disorder is a rare, autosomal recessive, neurometabolic condition typically characterized by recurrent metabolic crises, rhabdomyolysis, cardiac arrhythmias, and neurodegeneration. We report a 5-year-old boy with normal early development followed by fever-triggered metabolic encephalopathy from 10 mon...