|
1
|
(HPO:0001312)
|
Giant somatosensory evoked potentials |
|
|
|
|
4 / 7739
|
|
2
|
(HPO:0001340)
|
Enhancement of the C-reflex |
|
|
|
|
5 / 7739
|
|
3
|
(HPO:0001351)
|
Jerk-locked premyoclonus spikes |
|
|
|
|
5 / 7739
|
|
4
|
(HPO:0010852)
|
EEG with photoparoxysmal response |
|
|
|
|
7 / 7739
|
|
5
|
(OMIM)
|
Involuntary rhythmic myoclonic movements ('tremor') of the distal extremities, usually fingers |
|
|
|
|
3 / 7739
|
|
6
|
(OMIM)
|
Movements ('tremors') characterized by 8 to 10-Hz discharges |
|
|
|
|
3 / 7739
|
|
7
|
(OMIM)
|
Generalized tonic-clonic seizures (GTCS), infrequent |
|
|
|
|
2 / 7739
|
|
8
|
(OMIM)
|
Mental retardation has been reported |
|
|
|
|
3 / 7739
|
|
9
|
(OMIM)
|
EEG shows generalized and focal spike and wave complexes |
|
|
|
|
2 / 7739
|
|
10
|
(OMIM)
|
Electrophysiologic studies indicate cortical origin |
|
|
|
|
3 / 7739
|