Patterns: Normal Neonate Flashcards

1
Q

Location of most brain tumors in children

A

Posterior Fossa

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2
Q

conception to birth

A

Gestational Age

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3
Q

time since birth

A

Chronological Age

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4
Q

both ages combined

A

Conceptional age

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5
Q

less than 38 weeks conceptional age

A

premature

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6
Q

38-40 weeks gestational age

A

full term

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7
Q

What are the 4 main features of full term neonate EEG?

A
  • low voltage irregular waves
  • mixed pattern
  • high voltage slow wave patterns
  • trace alternant
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8
Q
  • 30-34 weeks CA
  • occurs in all stages of sleep
  • consists of very slow delta bursts
A

Trace Discontinue

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9
Q
  • 35 weeks to 40-44 weeks CA
  • occurs in all stages of sleep
  • consists of theta-delta activity mixed with fast “spikes” or sharply contoured activities
A

Trace Alternant

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10
Q

At what age are the 4 stages of sleep identifiable?

A

6 months

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11
Q

continuous low amplitude theta mixed with delta and some alpha, fast frequency activity can also be seen

A

Active (REM)

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12
Q

high voltage slow activity or trace alernant pattern

A

Quiet Sleep

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13
Q

When is BGR usually established in neonates?

A

3-6 months

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14
Q

BGR will be what around 5 months?

A
  • 5-6 Hz
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15
Q

What is the BGR around 1 year?

A

5-8 Hz

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16
Q

What is the BGR around 2-5 years?

A

6-8 Hz

17
Q
  • spindle like fast, brushes, rapid bursts
  • common in quiet sleep
  • consists of slow wave 0.5 Hz to 1.5 Hz with high amplitude with a superimposed, rhythmic 8 Hz to 22 Hz activity
A

Delta Brush

18
Q

-29 to 32 weeks CA
- consists of brief bursts of rhythmic sharply contoured high amplitude 4-7 Hz theta bursts in temporal areas

A

Temporal Theta Bursts

19
Q
  • “encoches frontales”
  • 35 to 45 weeks
  • appears more during transition from active to quiet sleep
A

Frontal Sharp Transients

20
Q
  • normal spike or sharp waves
  • mid temporal or central
  • typically seen only in sleep when considered normal
A

Focal Sharp Wave and Spikes

21
Q
A