Neuro Flashcards
Subjective
- _ _, D______
- S____ or loss of ________
- S_____
- Changes in v______
- Changes in h______
- Changes in s______
- N______ or Pa_____
- Pa______ or We______
- Changes in m____
- Changes in sl_____
- A_____, D___ use
- HA, Dizziness
- Syncope, Consciousness
- Seizure
- vision
- hearing
- speech
- Numbness, Parasthesia
- Paralysis, Weakness
- mood
- sleep
- Alcohol, drug use
Health Promotion and Counseling
- Preventing _____ or _ _ _
- Reducing risk of peripheral ________ (could be connected to __, m_______, are symptoms getting _____? Such as difficulty _____ shirt or w____?)
- Detecting the “three D’s” (3)
- Stroke, TIA
- Neuropathy (DM, medications, worse, buttoning, walking)
- Delirium, Dementia, Depression
Key Principles
As you examine the patient, remember 3 important questions:
- Is _____ status intact?
- Are ____ and _____ sided findings the ____, or symmetric?
- If findings are asymmetric or otherwise abnormal, do the causitive lesions lie in the _____ or _____?
- mental
- right, left, same
- CNS or Peripheral nervous system
Organize your exam into categories
- _____ status
- S_____ and La______
- _____ nerves
- M____ system
- S____ system
- Re______
- C______
- G_____
- Mental
- Speech, Language
- Cranial
- Motor
- Sensory
- Reflexes
- Coordination
- Gait
Mental Status
- O_____
- Level C_______
- J_______
- M____
- T_____ process
- I_____
- A_____
- Orientation
- Consciousness
- Judgement
- Mood
- Thought
- Insight
- Affect
Mental Status Chart
-
Alertness
- Speak to the patient in a _____ tone of voice. An alert patient opens the ____, ___ at you, and responds fully and ________ to stimulate (arousal intact)
-
Lethargy
- Speak to the patient in a ____ voice. For example, call the patient’s ____ or ask “How are you?”
- A lethargic patient appears d____ but ____ the eyes and looks at you, responds to questions, and then falls _____.
-
Obtundation
- _____ the pt gently as if awakening a sleeper
- An obtunded patient opens eyes and looks at you, but responds _____ and is somewhat c_____. Alertness and interest in ______ is ______.
-
Stupor
- Apply a ______ stimulus. For example, p____ a tendon, ___ the sternum, or roll a ____ across a ___ bed. (No stronger stimuli _____!)
- A stuporous pt arouses from sleep only after ____ stimuli. Verbal responses are ____ or even _____. The pt lapses into an _____ state when the stimulus ceases. There is ______ awareness of self or the environment.
-
Coma
- Apply repeated _____ stimuli
- A comatose pt remains ______ with eyes _____. There is no evident response to inner n____ or e____ stimuli.
-
Alertness
- normal, eyes, looks, appropriately
-
Lethargy
- loud, name
- drowsy, opens, asleep
-
Obtundation
- Shake
- slowly, confused, environment, decreased
-
Stupor
- painful, pinch, rub, pencil, nail, needed
- painful, slow, absent, unresponsive, minimal
-
Coma
- painful
- unarousable, closed, need, external
Common Causes of AMS
AEIOUTIPS
- Alcohol
- Epilepsy
- Insulin
- Overdose
- Uremia (maybe in advanced or septic pt)
- Trauma (could be trauma that causes a lot of blood)
- Infection (sepsis)
- Psychological/Poisoning
- Stroke/Shock
The logical, coherent, and relevance of a patient’s thoughts, ____ people think.
- Speech characterized by indirection and delay due to the patient’s excessive use of details that have no connection to the point =
- Speech where a person shifts topics with no apparent relation between the topics =
- Accelerated change of topics in a very fast but generally coherent manner =
- Speech that is comprehensible because it is illogical =
- Fabrication of facts to hide memory impairment =
Thought Processes
HOW people think
- Circumstantiality (kind of talks in circles, asking about a HA and they start talking about their fingernails)
- Derailment (A to B to C to D topics but they are making sense)
- Flight of ideas
- Incoherence (they aren’t making sense “theres a bird in my head”
- Confabulation (to avoid embarassment)
The observable mood of a perosn expressed through their facial expression, body movements, and voice =
- Assess the patient’s facial _______
- Lack of facial movement - can be seen due to ta physical reason such as Parkinson’s disease or psychological reason such as profound depression =
- Assess the patient’s m____, affect and relationship to p_____ and th_____
- Does the affect reflect the m_____
- Is the affect s____ or l_____ (mood changing from happy to tears and back quickly)
- Does the patient seem to ___ or ___ things you don’t
Affect
- expression
- flat affect
- manner, person, things
- mood
- stable, labile
- see, hear
Process of comparing and evaluating different possible courses of action =
- Ask about the _____ behing their clinical or hospital visit; patients with psychological disorders ____ insight into their _____
- You can usually assess _____ by noting the pts responses to s_____ on their relationships, jobs, finances
Judgment
- reasons, lack, disease
- judgment, stressors
Glasgow Coma Scale
- What is it used for?*
- Do you want to score higher or lower?*
What are the 3 components of the scale?
- To assess brain trauma*
- HIGHER*
Best eye-opening response
Best motor response
Best verbal response
Delirium
- _____ onset (ie urosepsis)
- F_______ course
- Lasts ____ to ____
- _____ disrupted
- Associated with i_____ or d____ toxicity
- Distubred level of c________
- A____ or S_____ (can have both)
- Disorganized th____ process
- Disoriented mostly to t_____
- Acute
- Fluctuating
- hours to weeks
- Sleep
- illness, drug
- consciousness
- Agitated, Somnolent
- thought
- time
Dementia
- _____ onset
- S_____ progressing course
- Lasts ____ to _____
- Sleep f______
- ___ usually associated with illness or drugs except with Alzheimers
- ___ change in consciousness until ____ in disease
- Normal to slow b_____
- Difficulty finding w_____
- Often flat or d_______ mood
- Insidious
- Slowly
- months, years
- fragmented
- Not
- No, late
- behavior
- words
- depressed
Altered Mood
- Depression
- More common with significant medical c______
- Concern for a_____, d___ use
- Can be related to m_______
- ____ blockers
- S_____
- B________
- _______ drugs - Sinemet
- Anti_______
- PHQ-2
- What are the two questions?
- Depression
- conditions
- alcohol, drug
- medication
- Beta
- Steroids
- Benzodiazepines
- Parkinson’s
- Anticonvulsants
- PHQ2
- Have you been feeling down, depressed, or hopeless (depressed mood)?
- Have you felt little interest or pleasure in doing things (anhedonia)?
Assessing Speech
- _______ of speech: is the pt silent? Must you drag ever word out of the pt? Does the patient speak excessively?
- R____: is the speech fast (pressured such as in a manic episode) or slow (such as in depression)?
- L____: Does the pt speak loudly (like in mania) or softly (social anxiety or depression)
- A________: Does the pt speak clearly?
-
F_______: This involves the rate, flow, and melody of speech.
- Hesitancies in speech (as seen in pts with aphasia from _____)
- _______ inflections (schizophrenia or severe depression)
- __________: in which words or phrases are substituted fro the word a person can’t remember (ex) “the thing you block our your writing with” for an “eraser”
- _______: words are malformed “I write with a den”, wrong “I write with a branch”, or invented “I write with a dar”
- Quantity of speech Think about in terms of diff pts, not necessarily neurological if silent, could be in abusive situation
- Rate
- Loud
- Articulation
-
Fluency
- strokes
- Monotone
- Circumlocutions
- Paraphasia
Disorders of Speech
(2)
Dysarthria
Dysphonia
Difficulty in articulating words with impaired movement of the palate, tongue, or lips =
- Usually a consequence of?
-
Inability to understand or speak language =
- 2 types
Dysarthria
- CNS lesions (brain tumor, ALS)
-
Aphasia
- Receptive
- Expressive
Difficulty speaking because of impaired function
Secondary to impaired function of the?
Dysphonia
vocal cords
Aphasia
(2)
Wernicke’s Aphasia
Broca’s Aphasia
Although is it important to recognize aphasia early in your encounter with a patient, integrate this info with your neuro exam as you approach a diagnosis
You want to try and recognize aphasia earliest in encounter as possible
Wernicke’s Aphasia
- Qualities of Spontaneous Speech:
- Word Comprehension:
- Repetition:
- Naming:
- Reading Comprehension
- Writing:
- Location of Lesion:
- Fluent, often rapid, voluble, and effortless. Inflection and articulation are good, but sentences lack meaning and words are malformed (paraphasia) or invented (neologisms). Speech may be totally incomprehensible
- Impaired
- Impaired
- Impaired
- Impaired
- Impaired
- Posterior superior temporal lobe
Broca’s Aphasia
- Qualities of Spontaneous Speech
- Word Comprehension
- Repetition
- Naming
- Reading Comprehension
- Writing
- Location of Lesion
- Nonfluent; slow with few words and laborious effort. Inflection and are impaired but words are meaningful with nouns, transitive verbs, and important adjectives. Small grammatical words are often dropped
- Fair to good
- Impaired
- Impaired, though the patient recognizes objects
- Fair to good
- Impaired
- Posterior inferior frontal lobe
Motor System-Examination
- Position, movement, muscle bulk, and tone
- Observe body ______ and ______ movements such as t____, t___, fa_______
- Inspect muscle _____; note any at______ (from hospitalization or cast)?
- Assess muscle ____ - flex and extend arm and lower leg for residual tension -> slight ______ to passive stretch is ______
- Position, movement, bulk, tone
- position, involuntary, tremors, tics, fasciculations
- bulk, atrophy
- tone, resistance, normal
Pictures on how to test Motor System of Upper Extremities
Do not let me push ___, pull your w____, push providers hand ____
down, wrist, down
Pictures on how to exam Lower Extremities Motor System
Muscle Strength Grading
- What grade is the following? (0-5 scale)
- Active movement against gravity
- Active movement against full resistance without evident fatigue; this is normal muscle strength
- No muscular contraction detected
- Active movement of the body part with gravity eliminated
- Active movement against gravity and some resistance
- A barely detectable flicker or trace of contraction
- Ask the pt to move actively against your opposing resistance,assignGrade __ if the patient overcomes your opposing movement
- If the patient can only move against gravity, assign Grade __
- Scale 0-5
- 3
- 5
- 0
- 2
- 4
- 1
- 5
- 3
Examination-Muscle Strength
- Test the following muscle groups and movements
- B_____ and T_____, w____: flexion and extension
- Hand____, f____: abduction and adduction, ____ opposition
- T____: flexion, extension, lateral bending
- H__: flextion, extension, abduction, and adduction
- K____ and A_____ - flexion, extension
-
Muscle groups and movements
- Biceps, Triceps, Wrist
- Handgrip, finger, thumb
- Trunk
- Hip
- Knee, Ankle
Examination-Coordination
Test Coordination,including
(4)
Rapid Alternating movements
Point to point movements
Gait
Stance (The Romberg Test, Pronator Drift)
Examination Coordination cont.
-
Rapid alternating movements
- patient ____ hand rapidly over and back on th___
- taps tip of index _____ on distal th___
- taps ball of ____ rapidly on your ____
-
Point to point movements
- patient touches n___ then your index ____ as you move it to different _______
- Patient moves h_____ from opposite k____ down the ____ to the big___
-
Gait
- walks across _____
- walks ____ to ____
- walks _____ then _____
- ____ in place (keep in mind older/osteoporosis probs cannot)
-
Stance
-
The Romberg Test
- pt stands with feet _____ and eyes ____, then with eyes _____ for __-___ seconds without support
- Positive test =
-
Pronator Drift
- Patient _____ for 20-30 seconds with both ___ straight ______, ____ up, eyes ____, tap arms briskly _______
- Positive test =
-
The Romberg Test
-
Rapid alternating movements
- turns, thighs
- finger, thumb
- foot, hand
-
Point to point movements
- nose, finger, positions
- heel, knee, shin, toe
-
Gait
- room
- heel to toe
- toes then heels
- Hops
-
Stance
- together, eyes open, closed 30-60 s,
- Loss of balance when eyes closed +
- stands, arms, forward, palms, closed, downward
- Pronation or downward drift of arm +
Impaired Muscle Tone
- ______ = _____ motor neuron of the ______ tract at any point from the cortex to the spinal cord - increased resistance to passive lengthening, then may suddenly give way (clasp-knife phenomenon) - ie muscular dystrophy
-
________ = basal ______ system - constant state of resistance; resists passive movement in any direction
- Lead pipe rigidity
- Cogwheel rigidity
- _______ = _____ neuron at any point from the anterior horn cell to the peripheral nerves-decreased muscle ____, muscle feels ____, soft and flabby, weak and easily f_____
- Spastic = upper, corticospinal
- Rigid = ganglia
- Flaccid = lower, tone, limp, fatigued
Tremors
(3)
- Resting (or static) tremors
- Postural tremors
- Intention tremors (becomes obvious and often exaggerated as the need for precise movement increases)
Reflexes
- Select a properly _____ hammer
- Encourage the pt to _____; position the limbs properly and symmetrically
- Hold the hammer _____ between your thumb and index finger so that it swings freely in an ___
- Strike the tendon with a b____ direct movement; use the ______ force needed to obtain a response
- Use re_________ when needed
- ______ the response
- weighted
- releax
- loosely, arc
- brisk, minimum
- reinforcement so if you think someone had a weak response, assess another tendon then double back
- Grade
Record Deep Tendon Reflexes
Range is __ - __
- Average; normal =
- Very brisk, hyperactive, with clonus (rhythmic oscillations between flexion and extension) =
- No response =
- Brisker than average; possibly but not necessarily indicative of disease =
- Somewhat diminished; low normal =
0 - 4+
- 2+ (normal)
- 4+ (markedly hyperactive with clonus)
- 0 (absent)
- 3+ (hyperactive reflex)
- 1+ (present but diminished)
Deep tendon reflexes with ___ levels for each response helps localize any _____
- Biceps reflex = __-__
- Triceps reflex = __-__
- Supinator or Brachioradialis = __-__
- Knee reflex = __-__
- Ankle reflex = primarily ___
cord, abnormalities
- C5-6
- C6-7
- C5-6
- L2-4
- S1
Test Arm Reflexes
1) ______ C5-C6
2) _____ C6-C7
3) ______ C5-C6
1) Biceps (how to hold limb, don’t squeeze, using thumb to transfer impulse)
2) Triceps
3) Brachioradialis
Leg Reflexes
- Patellar __-__
- can use the ___ of hammer for an adult, for child use the ___
- Achilles ___
- use ___ of hammer for Achilles too
- L2-L4
- back, tip
- S1
- back
Cutaneous Reflexes
(3)
Abdominal Reflexes
Plantar Response (Babinski)
Anal reflex (wink)
Abdominal Reflex Nerve Segments
- Upper abdomen __-__
- Mid abdomen __-__
- Lower abdomen __-__
Plantar Response and Anal Reflex Nerve Segements
- __-__
- Positive babinski normal in?
- __-__
- So again if you have a lesion in S2-S4 this reflex may __ be present
- L5-S1
- normal in pediatric patients until a certain age
- S2-S4
- not be present
Pathologic Reflexes
- Babinski
- Method of testing: Stroke _____ aspect and ____ ball of foot
- Abnormal Response (Reflex is present): ______ of great toe, _____ of toes
- Indications: C________ (pyramidal) tract disease
- Oppenheim
- Method of testing: Stroke a_____ medial t____ muscle
- Abnormal Response: ____ as babinski
- Indications: _____ as babinski
- Gordon
- Method of testing: Firmly _____ c____ muscles
- Abnormal response: ____ as babinski
- Indications: _____ as babinski
- Babinski
- lateral, across
- Extension, fanning
- Corticospinal
- Oppenheim
- anterior, tibial
- same
- same
- Gordon
- squeeze calf
- same
- same
Pathologic Reflexes
- Hoffman
- Method of testing: F_____ distal ph____ of middle or index f_____
- Abnormal response: C______ of fingers and thumb
- Indications: ____ as babinski
- Kernig
- Method of testing: Raise leg ____ or f___ thigh on abdomen, then _____ knee
- Abnormal response: R______ to straightening, ____ down posterior thigh
- Indications: _______irritation
- Brudzinski
- Method of testing: Flex c___ on c_____, ____ hips and knees
- Abnormal response: R_____ and ____ in neck, with _____ of hips and knees
- Indications: _______ irritation
- Hoffman
- Flick, phalynx, finger
- clawing
- same (corticospinal disease)
- Kernig
- straight, flex, extend
- Resistance, pain
- Meningeal
- Brudzinski
- chin, chest, watch
- resistance, pain, flexion
- meningeal
Babinski, Brudzinski, and Kernigs are the three most common ones we use to loof for meningeal irritation in meningitis (positive reflex = positive test)
Sensory Examination: General Principles
- Compare _____ areas on both sides of the body
- When testing p____, te____, and t____, compare d____ with p____ areas of the extremities
- M___ out the b_______ of any area of sensory loss or hypersensitivity
- symmetric
- pain, temp, touch, distal and proximal
- Map out boundaries
Sensory System Components
- S______ tract
- P_____ column
- Spinothalmic tract
- Posterior column
Spinothalmic Tract
Test pain: ____ and ____
Light touch: c_____ wisp
Temperature: ommitted if pain is ____
- C4 = ______
- C6T1 = inner outer aspect of _____
- C6-C8 = T____ and P_____
- L2 = Front of _____
- L4-L5 = Medial and lateral aspect of _____
- S1 = little ____
- sharp and dull
- cotton
- intact
- Shoulders
- forearm
- Thumbs, Pinky
- thighs
- calves
- toe