| An epileptic seizure consisting of sudden, brief (less than 100 milliseconds) involuntary single or multiple contraction(s) of muscles(s) or muscle groups of variable topography (axial, proximal limb, distal) at the onset, originating within networks limited to one hemisphere, regardless of whether aware or impaired awareness. Myoclonus is less regularly repetitive and less sustained than is clonus. |
