English to Russian Medical Medical: Pharmaceuticals

Antiepileptic drug лечение was unsuccessful, but the periventricular abnormalities resolved at age13. At age 15 years, у него развилась type 2 focal seizures. These gradually worsened over 8 months, and by 16 years they occurred every 2 hours. His daily functioning was greatly affected and he required constant supervision. An MRI revealed *cerebral cavernous malformations* that had not been present onan MRI 3 years earlier.