Week 4: Mental Status/Neurological Assessment Flashcards
Mental Status Definition: Abstract Reasoning
Represents as person’s ability to solve problems, identify patterns, and work with logical systems.
Mental Status Definition: Affect
The displaying of emotions
Mental Status Definition: Appearance
Overall visual appearance including how they are dressed, their body movements and posture, their facial expressions, and their overall hygiene
Mental Status Definition: Attention
Notice take of someone or something, giving focus to something in particular
Mental Status Definition: Behaviour
The way one acts or conducts themselves
Mental Status Definition: Cognition
Level of thinking and understanding through thought, experience, and senses
Mental Status Definition: Consciousness
The state of being awake and aware of one’s surroundings
Mental Status Definition: Judgement
The ability to make considered decisions or come to sensible conclusions
Mental Status Definition: Memory
The ability to recall events that have occurred/are going to happen or recall information from various time frames (immediate, recent/24 hours, remote)
Mental Status Definition: Mood
The displaying of various emotions/feelings often influenced by events or surrounding environment
Mental Status Definition: Orientation
Knowing the relative position of something or someone, direction or physical position
Mental Status Definition: Perception
The ability to see, hear, or become aware of something through senses
Mental Status Definition: Thinking
The process of using one’s mind to consider or reason about something
Mental Status Definition: Thought Process
The accepting, processing, and analyzing of information and thoughts
Neurological Assessment Definition: Aphasia
A language disorder that affects how you communicate
Mental Status Definition: Ataxia
Poor muscle control that causes clumsy movements, balance, walking, hand coordination, speech, and swallowing.
Mental Status Definition: Atrophy
The partial or complete shrinking of a body part, organ, cell, or tissue
Mental Status Definition: Dysarthria
Difficulty forming words/slurred or slow speech
Mental Status Definition: Dysphagia
Difficulty swallowing
Mental Status Definition: Glascow Coma Scale
The scale used to describe the extent of impaired consciousness in all types of acute medical and trauma patients, ranging 3 -15, 3 being unconscious, and 15 being fully awake
Mental Status Definition: Muscle Paresis
A condition in which muscle movement has become weakened or impaired
Mental Status Definition: Neurological Recheck Canadian Neurological Scale
A simple and validated score to assess stroke severity
Mental Status Definition: Nystagmus
Back-and-forth oscillation of the eyes
Mental Status Definition: Paraestheia
Abnormal sensation such as tingling, burning
Mental Status Definition: Paralysis
Loss of motor function as a result of a lesion
Mental Status Definition: Paresis
Partial loss of muscle control or weakness in voluntary movement
Mental Status Definition: Ptosis
The drooping of the upper eyelid
Mental Status Definition: Romberg Sign
A physical exam that assesses a patient’s balance and proprioception or sense of body position and movement
Mental Status Definition: Seizures
A burst of uncontrolled electrical activity between brain cells (neurons/nerve cells) that causes temporary abnormalities in muscle tone/movements (stiffness, twitching, or limpness), behaviours, sensations, or states of awareness
Mental Status Definition: Strabismus
A condition in which your eyes don’t line up with one another
Mental Status Definition: Syncope
Fainting (lack of cerebral blood flow)
Mental Status Definition: Tone
The amount of tension in a muscle at rest or how much a muscle resists stretching; complex system involving the brain, spinal cord, and muscles
Mental Status Definition: Tremor
A neurological condition that causes shaking or trembling in the body
Mental Status Definition: Vertigo
A type of dizziness that can be caused by issues in the inner ear or brain
What are the 2 forms of Vertigo?
Subjective and Objective
Mental Status Definition: Subjective Vertigo
Feels as though self is spinning
Mental Status Definition: Objective Vertigo
Feels as though the room is spinning
What are the 4 domains included in the mental status assessment used to observe and describe a person’s current state of mind?
Appearance
Behaviour
Cognition
Thought processes and perception
What is Mental Status?
A person’s emotional and cognitive functioning
What do you ask for during a Mental Health Assessment regarding a health history?
- Biographical information
- Reason for seeking care
- Past health (ex. “Have you ever experienced or witnessed anything that threatened your life or safety or the life and safety of a loved one?”)
- Chronic illness (may contribute to mental health)
- Family Health History (genetics)
- Current Health
When do you do a Mental Status Exam?
- General survey, intuition, noticing something is ‘not quite right’.
- Subjective assessment (patient shares a change or concern with cognition or mood).
- Changes that you or the family notices in mood, behaviour, or speech.
Brain lesions (ex. from trauma, seizure or stroke).
Which of the following should be tested first in an assessment of mental status?
a) Behaviour
b) Consciousness
c) Judgement
d) Language
b) Consciousness
What sections are included in a Mental Status Exam?
ABCT
Appearance
Behaviour
Cognition
Thought processes and perception
What falls under Appearance?
- Posture
- Body movements
- Dress
- Grooming and Hygiene
What falls under Behaviour?
- Level of consciousness
- Facial expressions
- Speech
- Mood and Affect
What falls under Cognition?
- Orientation (person, place, time)
- Gnosis (common objects and uses)
- Attention span (completion of thoughts, distractibility)
- Immediate recall (recall what you just said)
- Recent memory (recall last 24 hours)
- Remote memory (recall events/the past)
- New learning (4 unrelated words test)
What is Immediate Recall?
Repeating what you just said or recalling what just happened
What is Recent Memory?
Recalling what just happened in the last 24 hours
What is Remote Memory?
Recalling a specific moment or historical event
What are the steps of the Glasgow Coma Scale?
Check
Observe
Stimulate
Rate
What is the 4 new words test?
Telling the patient 4 unrelated words and having them recall and repeat them back to you.
What are Thought Processes?
Complete thoughts that are logical, coherent and relevant
What are some abnormalities in Thought Processes?
- Blocking related to emotion (e.g. “I forgot what I was going to say).
- Confabulation (fabricating events to fill memory gaps).
- Loose associations or flight of ideas (switching from one topic to another).
- Circumstantiality (excessive detail).
What is Thought Content?
“Is what they say consistent and logical?”
What are some abnormalities in Thought Content?
- Phobias
- Hyperchondria
- Obsession (e.g. violence or contamination)
- Compulsion (e.g. counting, handwashing, checking and rechecking)
What are Perceptions?
Is the patient aware of reality?
Is the patient’s perceptions consistent with yours?
Does the patient have any hallucinations?
What is the Neurological System made up of?
Central Nervous System (CNS) and the Peripheral Nervous System (PNS)
What makes up the CNS?
The brain and spinal cord
What makes up the PNS?
12 pairs of cranial nerves
31 pairs of spinal nerves and their branches
What does the PNS do?
Carries sensory (afferent) messages to the central nervous system (CNS).
What are Afferent messages?
Messages being carried to the brain
What does the CNS do?
Send messages out to the muscles and glands, and autonomic messages that direct the internal organs and blood vessels
What are Efferent messages?
Messages being carried from the brain to the muscles/body
What protects the CNS?
The 3 meninges (dura mater, arachnoid mater, pia mater) and cerebral spinal fluid (CSF)
What are the 3 meninges?
Dura mater
Arachnoid mater
Pia mater
hat lobe is responsible for personality, behaviour, emotion and intellectual functions?
Frontal lobe
What lobe is responsible for hearing, taste, and smell?
Temporal lobe
What lobe is responsible for visual reception?
Occipital lobe
What lobe is responsible primarily for sensation?
Parietal lobe
If someone has RECEPTIVE aphasia, what does it mean?
They can hear sound but it has no meaning, like a foreign language
With RECEPTIVE aphasia there is a problem with what area?
Wernicke’s Area
If someone has EXPRESSIVE aphasia, what does it mean?
Person can understand, hear, and knows what they want to say but can’t speak (only garbled response)
With EXPRESSIVE aphasia, there is a problem with what area?
Broca’s Area
What 3 vital signs are the Hypothalamus responsible for?
Heart Rate (HR)
Temperature (T)
Blood Pressure (BP)
What is responsible for motor coordination, equilibrium and muscle tone?
Cerebellum
What are the 3 areas of the brainstem (nerve fibres)?
Midbrain
Pons
Medulla
Which cranial nerve is responsible for talking and swallowing?
Vagus nerve (X)
Which cranial nerve is responsible for hearing and equilibrium?
Acoustic (VIII)
In a Neurological Assessment, what do we want to include in a screening assessment?
- Subjective assessment
- LOC/orientation (cognition)
- Cranial nerves
- Brief motor inspection
- Cerebellum: balance, coordination, skilled movement
- Canadian Neurological Assessment (specific to stroke)
What is Syncope?
Fainting (lack of cerebral blood flow)
What is Dysphagia?
Difficulty swallowing
What is Paraesthesia?
Abnormal sensation such as tingling, burning
What is Paralysis?
Loss of motor function as a result of a lesion
What is Subjective Vertigo?
Feels as though self is spinning
What is Nystagmus?
Back-and-forth oscillation of the eyes.
What is Objective Vertigo?
Feels as though the room is spinning
What is Paresis?
Partial loss of muscle control or weakness in voluntary movement
What is Dysarthria?
Difficulty forming words/slurred or slow speech
What is Postictal State?
Period following a seizure
What is Dysphasia?
Difficulty with language comprehension and/or expression
What is Aura?
Sensation that comes before a seizure
What is Neurogenic Anosmia?
Neurologically cause loss of smell
What is Dysmetria?
Lack of coordination of movements
What is the acronym for the 12 cranial nerves?
OOOTTAFVGVAH
On
Occasion
Our
Trusty
Truck
Acts
Funny
Very
Good
Vehicle
Any
How
What is the acronym for the FUNCTION of the 12 cranial nerves?
S = Sensory
M = Motor
B = Both
OOOTTAFVGVAH
SSMBMBSBBMM
Some
Say
Marry
Money
But
My
Brother
Says
Big
Brains
Matter
More
What is Cranial Nerve (I)?
Olfactory
What is Cranial Nerve (II)?
Optic
What is Cranial Nerve (III, IV, & VI)?
Oclulomotor
Trochlear
Abducens
What is Cranial Nerve (V)?
Trigeminal
What is Cranial Nerve (VII)?
Facial
What is Cranial Nerve (VIII)?
Acoustic (vestibulocochlear)
What is Cranial Nerve (IX & X)?
Glossopharyngeal
Vagus
What is Cranial Nerve (XI)?
Spinal accessory
What is Cranial Nerve (XII)?
Hypoglossal
How do you test Cranial Nerve:
Olfactory (I)?
- Use familiar smells on both sides of nose
How do you test Cranial Nerve:
Optic (II)?
- Test visual acuity and test visual fields
- Can use Snellen Eye Chart
- Recognition of objects
- Confrontation Test- to test peripheral visual fields
How do you test Cranial Nerves:
Oculomotor (III), Trochlear (IV), & Abducens (VI)?
- Check pupils for size, equality, consensual light reaction and accommodation
- Assess extra ocular movements (changing positions of gaze) ex. Follow my finger
- 6 Cardinal positions of gaze – client holds head still and follows an object such as finger or pen through several directions (ie. H pattern)
How do you test Cranial Nerve:
Trigeminal Nerve (V)?
- Palpate muscles of mastication (temporal and mastoid muscles)
- Lightly touch patients face (sensation in face to light touch in three branches- forehead, cheeks and jaw). “Say Now”
- Push down on chin, try to separate jaws
How do you test Cranial Nerve:
Facial Nerve (VII)?
- Ask them to smile, frown, note symmetry
- Ask to show teeth, puff cheeks
- Ask to clench teeth
How do you test Cranial Nerve:
Acoustic Nerve (VIII)?
Whispered voice or quiet noise (whisper 2-syllable words behind the patient)
How do you test Cranial Nerves:
Glossopharyngeal (IX) & Vagus Nerves (X)?
- Use tongue depressor and note pharyngeal movement as patient says “ahh“
- Observes talking and swallowing
How do you test Cranial Nerve:
Spinal Accessory Nerve (XI)?
- Examine sternomastoid and trapezius muscles, apply resistance when rotating head
- Ask patient to shrug shoulders against resistance
How do you test Cranial Nerve:
Hypoglossal Nerve (XII)?
- Inspect the tongue
- Ask the patient to say “light, tight, dynamite”
How do you test the Cerebellar Function?
- Balance tests such as gait, Tandem walking, Romberg test, and Shallow Knee bend.
- Coordination and skilled movements such as rapid alternating movements, finger-finger, finger-nose, heel-shin tests.
How do you test the Motor System?
Inspect and palpate muscles for size, strength, tone, and involuntary movements
How do you test Gait?
Observe as patient walks 3 to 6m and turns and returns to starting point
What is Tandem walking?
Walk a straight line in a heel-to-toe manner
What would be abnormal findings in Gait?
Stiffness, ataxia (unsteadiness), lack of arm swing, unequal rhythm, wide base of support
What is the Romberg Test?
Ask patient to stand up with feet together and arms at sides and ask pt to close eyes and hold the position (20-30 sec)
Canadian Neurological Scale:
What is included in Mentation?
LOC
Orientation
Speech
Canadian Neurological Scale:
What is included in Motor Functions for Weakness?
*Weakness
Face
Arms (proximal and distal)
Legs (proximal and distal)
Canadian Neurological Scale:
What is included in Motor Function for Response?
*Response
Face
Arms
Legs
What are the three neurological functions assessed by the Glasgow coma scale?
Eye response
Best motor response
Best verbal response
What is the scaling of the Glasgow Coma Scale?
3 (severe brain injury) to 15 (normal brain activity)
At what score on the Glasgow Coma Scale do you intubate?
Score of 8
“If its 8, intubate”
The Glasgow Coma Scale (GCS) measures the level of consciousness in clients who are at high risk for rapid deterioration of the nervous system. A score of 13 indicates:
a) Deep coma
b) Severe impairment
c) No verbal response
d) Mild impairment
d) Mild impairment
What does PERRLA stand for?
Pupils
Equal
Round
Reactive
Light Accommodation
What does Pupils mean in PERRLA?
Control how much light enters the eye by shrinking and widening.
What does Equal mean in PERRLA?
Same size, shape
What does Round mean in PERRLA?
Look for unusual shape or borders
What does Reactive mean in PERRLA?
Direct and consensual
What does Light Accommodation mean in PERRLA?
Eyes adjust according to distance of object
True or False: Increased Intracranial Pressure (IICP) presents with symptoms opposite to shock.
True
What are signs of IICP?
Increased BP
Decreased HR
Decreased RR
** Also known as the Cushings Triad
What are the signs of Shock?
Decreased BP
Increased HR
Increased RR
What is the Trigeminal Nerve (V) responsible for in infants?
Rooting, sucking reflex
What is the Facial Nerve (VII) responsible for in infants?
Wrinkling forehead when crying
What is the Acoustic Nerve (VIII) responsible for in infants?
Eyes follow direction of sound
What is the Glossopharyngeal & Vagus Nerves (IV & X) responsible for in infants?
Infant’s nose pinched, mouth opens, tongue rises in midline
What is the Hypoglossal Nerve (XII) responsible for in infants?
Gag reflex