Santavuori-Haltia disease

Santavuori-Haltia disease

(săn′tă-voo″ŏ-rē-hăl′tē-ă dĭ-zēz′),

CLN1

An aggressive neuronal ceroid lipofuscinosis, with onset between 6 and 18 months, and marked by microcephaly, myoclonic jerking, seizures, and death, usually before the age of 5.