Presynaptic Congenital Myasthenic Syndrome

Abstract

Three patients (ages 7, 9, and 14 years) with a new form of presynaptic congenital myasthenic syndrome (CMS) are reported from the University of California, Davis; University of Minnesota; and the University of Chicago.

Keywords

• presynaptic congenital myasthenic syndrome
• miniature end-plate potentials
• familial infantile myasthenia