Clinical EEG Flashcards
1
Q
What age does PDR appear and reach adult
A
3 months and 8-12 yrs
2
Q
Age for sleep spindles
Synchronous
A
1-3 months and sync at 1-2 yrs
3
Q
Age for vertex waves
A
2-5 yrs
4
Q
Alarm criteria SSEP
A
50% reduction amplitude or 10% increase in latency
5
Q
Alarm for TC MEP
A
Loss of response or progressive loss of amplitude
6
Q
BAER alarm
A
Increase latency of wave V >1msec
7
Q
Stimulator in MEP
A
Anode 250 ha 5 paired
8
Q
Criteria for brain death EEG protocol # of electrodes Distance between electrodes Impedance LFF HFF Duration
A
8 electrodes minimum 10cm 2uv/mm for 100-10000mV impedance <1Hz >30Hz 30 minutes at least
