L11: Coma Flashcards
1
Q
Consciousness
A
2
Q
Wakefulness
A
arousal, vigilance, alertness
3
Q
Awareness
A
self or environment
4
Q
- No awareness without wakefulness
- Wakefulness can occur without awareness (vegetative state)
A
….
5
Q
Def of Coma
A
6
Q
Def of Coma
- The Eyes
A
Closed & do Not open spontaneously or to verbal command (E2).
7
Q
Def of Coma
- Awareness & Arousal
A
No
8
Q
Def of Coma
- Verbal Stimulation
A
No Response
9
Q
Def of Coma
- Painful Stimulation
A
- No response or non-purposeful reflex movements mediated through spinal cord or brainstem pathways.
10
Q
Def of Coma
- speech
A
No Spontaneous Speech or Movement
11
Q
Def of Coma
- Movemenmt
A
No Purposeful movement of the face or limbs
12
Q
Def of Coma
- Duration
A
Lasts > 1h (of syncope and concussion)
13
Q
Def of Coma
- Noxiuos Stimuli
A
- Vocalization → limited or Absent (V2)
- Motor activity → Absent/Abnormal/Reflexive (not purposeful or defensive) (M4)
14
Q
Coma is Characterized by …..
A
- No sleep wake cycles.
- Transitional.
- Injury or functional disruption of bilateral cortical structures or ARAS.
15
Q
Causes of Coma
A
16
Q
Causes of Coma
- Structural
A