This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epilepsy and EEG, Subject name: Medicine
A 1-year old child presented with myoclonic jerks. The EEG done shows? 
Select and explain. 
A. Normal record, B. Hypsarrhythmia, C. Periodic spike-wave pattern, D. Burst suppression pattern
B: Hypsarrhythmia
Answer: B: Hypsarrhythmia 
Explanation: Criteria for Hypsarrhythmia: 1. Essentially continuous electrical discharge. 2. Present in both wakefulness and sleep. 3. Consist of random high voltage slow waves and spikes. 4. Spikes vary in location and duration: focal or multifocal. 5. Occasionally generalized discharges but never in a rhythmic or highly organized pattern Periodic spike-wave pattern is seen with Prion disease Burst suppression pattern is seen with Cerebral Anoxia or bih asphyxia.