[HYHO] HPS 1 Flashcards
(40 cards)
What scale is used to describe general level of consciousness in patients with TBI or other head injury?
Glascow Coma Scale

What are the 3 parameters of the Glascow Coma Scale? What are the maximum scores for each?
Eye opening - 4
Best Verbal response - 5
Best Motor response - 6

How are the parameters for Glascow Coma Scale scored?
Individually

E.g. E2V3M4 = GCS 9
What are the GCS scores for mild, moderate, and severe brain injury?
>13 = Mild

9 to 12 = Moderate
<8 = Severe
How is GCS scored for intubated patients?
Scored with a “T” bc no verbal response (intubated)
Min - 2T
Max - 10T

Delirium or Dementia?
Richmond Agitation-Sedation Score
Delirium

What is the purpose of using the Richmond Agitation-Sedation Score?
Screen level of alertness in a mechanically ventilated patient

Used before CAM-ICU or bCAM in Delirium Triage Screen
Delirium or Dementia?
Confusion Assessment Method (CAM)
Delirium

What screening test allows non-psychiatrists to detect delirium in high risk environments?
Confusion Assessment Method (CAM)

What are the 4 features required for a positive CAM?
1 - Acute onset and fluctuating course
2 - Inattention
3 - Altered Level of Consciousness
4 - Disorganized thinking
Must have features 1 AND 2 + either 3 OR 4

What are the 3 steps to performing the Richmond Agitation-Sedation Scale?
- Observe pt. Are they alert and calm (score 0)? Agitated/combative (+)? Difficult to arouse (-)?
- If pt not alert, loudly state pt’s name and direct them to open eyes and look at speaker.
- If pt does not respond to voice, physically stimulate by shaking shoulder and rubbing sternum

How are the positive scores on the Richmond Agitation-Sedation Scale described?
+4 - overtly Combative or violent, immediate danger
+3 - very agitated, aggressive to staff
+2 - Agitated, frequent nonpurposeful movement
+1 - Restless, anxious

How are the negative scores of the Richmond Agitation-Sedation Scale described?
- 1: Drowsy, >10 sec awake with eye contact and response to voice
- 2: Light sedation, <10 sec awakens with eye contact to voice
- 3: Mod sedation, Any movement to voice (no eye contact)
- 4: Deep sedation, no response to voice but responds to physical stimulation
- 5: Unarousable, no response to any stimulation

Delirium Triage Screen vs bCAM
Which is more sensitive? Specific?
Sensitive - Delirium Triage Screen
Specific - bCAM

Dementia or Delirium?
Onset: Slow
Course: Progressive
Dementia

Dementia or Delirium?
Abnormal physical exam
Visual hallucinations
Delirium

Dementia or Delirium?
Disturbance in attention/cognition
Evidence of cause by medical condition, substance intoxication/withdrawal, medication side effect
Delirium
Avoid ______ to treat delirium, except in alcohol withdrawal
Benzodiazepines!!!!

What is the strongest risk factor for dementia?
Advanced age
Review: Most common cause of dementia?
ALZHEIMER’S DZ
never forget
In general for dementia, decline in ______ precedes decline in ______
In general for dementia, decline in cognition precedes decline in function

When diagnosing dementia, you must first rule out _____
When diagnosing dementia, you must first rule out depression
What are the two classes of drugs used to treat dementia?
NMDA receptor antagonist - memantine
Cholinesterase inhibitors - donepezil, rivastigmine, galantamine
What kind of dementia is characterized by progressive course, prominent memory loss, symmetric neurological exam?
Alzheimer’s dementia














