Quiz Form

Question Date: 30/11/2023


Question: A 10 years old boy presents with GTCS, h/o multifoal Myoclonus since last 2 yrs duration. For past 6m gradual decline in scholastic performance. Brother has similar epilepsy and was vaccinated per schedule. What is likely diagnosis?


Options:

  • Subacute Sclerosing Pan-Encephalitis
  • Juvenile myoclonic epilepsy
  • Progressive Myoclonic Epilepsy
  • Idiopathic occipital epilepsy


Correct Answer: Progressive Myoclonic Epilepsy


Explaination: EEG features in PME:<br>Background slowing<br>Frequent generalized and multifocal epileptiform discharges<br>Periodic epileptiform discharges in advanced stages of PME<br>Photosensitivity may be notes at Low frequency of PS<br>Continuous occipital spikes associated with photosensitivity in EEG may predict the visual failure in NCL


Reference: Satishchandra P, Sinha S. Progressive myoclonic epilepsy. Neurol India 2010