Shared Flashcard Set

Details

549 Module 8
Neurology
194
Nursing
Graduate
10/24/2011

Additional Nursing Flashcards

 


 

Cards

Term
What are the cerebral lobes?
Definition
-frontal
-parietal
-temporal
-occipital
Term
What do the frontal lobes control?
Definition
-personality
-IQ
-drive
-judgment
-attention span
-moral, ethical behaviors
-long term memory
-LOC
-voluntary movement
-motor speech
Term
What do the parietal lobes control?
Definition
-sensory interpretation
---size
---shape
---feel
---calculation
---R/L discrimination
---proprioception
-sensory speech
Term
What do the temporal lobes control?
Definition
-interpretation of sounds
-integration of taste and smell
-short term memory
-seizure focus
Term
What do the occipital lobes control?
Definition
-primary visual cortex
-visual interpretation
Term
What does the cerebellum control?
Definition
-reflexive control of muscle tone
-coordination
-equilibrium
Term
The ___?___ lobe controls behavior, ethics, and morals.
Definition
frontal
Term
The ___?___ lobe controls visual interpretation.
Definition
occipital
Term
The ___?___ lobe controls personality.
Definition
frontal
Term
The ___?___ lobe controls emotions.
Definition
temporal
Term
The ___?___ lobe controls receptive speech.
Definition
parietal
Term
The ___?___ lobe controls motor speech.
Definition
frontal
Term
The ___?___ controls coordination, posture, and balance.
Definition
cerebellum
Term
The ___?___ lobe controls voluntary motor.
Definition
frontal
Term
The ___?___ lobe controls hearing.
Definition
temporal
Term
The ___?___ lobe controls sensation.
Definition
parietal
Term
The ___?___ lobe controls memory.
Definition
temporal
Term
The ___?___ lobe controls thoughts.
Definition
frontal
Term
What does "acting frontal" mean?
Definition
acting disinhibited e.g. following a frontal lobe injury
Term
The occipital lobe is assessed through CN ___?___.
Definition
II
Term
The temporal lobe is assessed through CN ___?___.
Definition
VIII
Term
What are the basal ganglia responsible for?
Definition
integration
Term
Movement disorders, such as Parkinson's, are related to which brain structure?
Definition
substantia nigra
Term
The ___?___ controls arousability and wakefulness.
Definition
reticular activation system
Term
A persistent vegetative state (PVS) can occur when the ___?___ is still intact.
Definition
reticular activation system
Term
Where are the substantia nigra located?
Definition
basal ganglia
Term
Where is the reticular activating system (RAS) located?
Definition
between midbrain and medulla
Term
The nuclei of CNs ___?___ are in the midbrain.
Definition
III & IV
Term
The nuclei of CNs ___?___ are in the pons.
Definition
V-VIII
Term
The nuclei of CNs ___?___ are in the medulla.
Definition
IX-XII
Term
Where is the respiratory center located?
Definition
-pons
-medulla
Term
What controls circulatory and vasomotor activity?
Definition
-medulla
Term
The nuclei of CNs ___?___ are in the cerebral hemisphere.
Definition
I & II
Term
The spinal cord begins at ___?___ and ends at ___?___.
Definition
-foramen magnum
-L1 or L2
Term
The spinal cord is comprised of ___?___ and ___?___.
Definition
-tracts
-nerve cell bodies
Term
Descending pathways control ___?___ while ascending control ___?___.
Definition
-descending: motor
-ascending: sensory
Term
The anterior/ventral horn of the nerve cell bodies controls ___?___ while posterior/dorsal controls ___?___.
Definition
-motor
-sensory
Term
How many pairs of spinal nerves are there?
Definition
31
Term
Where do spinal nerves end?
Definition
vertebral foramen
Term
What is a dermatome?
Definition
a body region that is supplied by a spinal nerve
Term
What are important components of the neuro HPI?
Definition
-sz
-pain
-gait
-weakness
-paresthesia: prickling, tingling, numbness
Term
What are important components of the neuro PMH?
Definition
-trauma
-meningitis
-encephalitis
-deformities
-CV
---HTN
---aneurysms
---stroke
-brain surgery
Term
What are important components of the neuro FH?
Definition
-hereditary
---Huntington's chorea
---neurofibromatosis
---muscular dystrophy
---Tay-Sach's
-alcoholism
-MR
-epilepsy
-HA
-Alzheimer's
-learning d/o
-weakness
-gait d/o
-thyroid
-DM
Term
What are important components of the neuro PSH?
Definition
-environmental
---lead
---arsenic
---insecticides
-occupational
---equipment
---heights
---water
-dominance: hand, eye, foot
-ability to care for self
-ETOH, drugs
Term
What are important components of the neuro ROS-brain?
Definition
-HA
-dizziness
-syncope
-sz
-LOC
-weakness
-paralysis
-sensory changes
-coordination problems
-tremors
-memory loss
-behavior change
Term
What are important components of the neuro ROS-eye?
Definition
-visual acuity
-diplopia
-photophobia
Term
What are important components of the neuro ROS-ear?
Definition
-tinnitus
-hearing loss
-vertigo
Term
What are important components of the neuro ROS-nose?
Definition
-smell changes
Term
What are important components of the neuro ROS-endocrine?
Definition
-thyroid
-heat/cold intolerance
-wt changes
-lethargy
-nervousness
-polydipsia
-polyuria
-facial hair
-glove/hat size
Term
What is included in the "Walk around the Brain"?
Definition
-LOC (F)
-speech/language (F, P, CNs)
-motor (F)
-sensory (P)
-coordination (C)
-cranial nerves (BS)
Term
What is the most sensitive indicator of neuro change?
Definition
-LOC
Term
What are the components of LOC?
Definition
-arousal/awakefulness
-awareness
Term
How is orientation (F) assessed?
Definition
-name: first, last
-place: city, state, building, floor, room
-date: year, month, day of week, date, recent holidays
Term
How is long-term memory (F) assessed?
Definition
-repeat "x" in 3-5 min after saying words immediately after
Term
How is short-term memory (T) assessed?
Definition
-DOB
-place of birth
-parents' names
Term
How is judgment (F) assessed?
Definition
-What would you do if you were in a crowded theater and saw a fire?
Term
How is attention span and concentration (F) assessed?
Definition
-note if I must frequently regain their attention
Term
How is fund of knowledge and current events (F) assessed?
Definition
-"Who is the current president? Last three?"
-sports
-wars
-catastrophic events
Term
The Mini Mental Status Exam (MMSE) assesses ___?___ function.
Definition
frontal and parietal lobe
Term
What is the total possible score on the MMSE? the score suggestive of dementia or delirium?
Definition
-30
-24
Term
What are the components of the MMSE?
Definition
-orientation
-registration
-attention & calculation
-recall
-language
Term
How is language assessed?
Definition
-speech
---fluency
---initiation
---articulation
---pronunciation
---rhythm
---inflection
---word substitutions
---confabulation
---perseveration
-repeat phrases ("no ifs, ands, or buts")
-name objects, their parts, their functions
-failure to use words, describing instead
-comprehension, following verbal cues ("put one finger on your right ear")
Term
What is the anatomy of the neuro motor system?
Definition
-cortex: frontal lobes
-spinal cord: corticospinal tract, anterior/ventral horns of gray matter
-spinal nerves: ventral roots
Term
What are myotomes?
Definition
muscle regions supplied by motor fibers of specific nerves
Term
What is the muscle strength scale?
Definition
-0: no movement
-1: flicker of muscle
-2: joint movement, not against gravity
-3: moves against gravity, not against resistance
-4: moves against resistance, but weak
-5: strong against resistance
Term
What is a principle of testing extremities' muscle strenght?
Definition
isolate muscle groups
Term
Which spinal nerve(s) innvervate the deltoids?
Definition
C5
Term
Which spinal nerve(s) innervate biceps/elbow flexion?
Definition
C5/C6
Term
Which spinal nerve(s) innervate triceps/elbow extension?
Definition
C6/C7
Term
Which spinal nerve(s) innervate wrist extension?
Definition
C6/C7
Term
Which spinal nerve(s) innervate finger flexion?
Definition
C8
Term
Which spinal nerve(s) innervate finger extension and abduction?
Definition
T1
Term
Which spinal nerve(s) innervate hip flexion (iliopsoas)?
Definition
L2/L3
Term
Which spinal nerve(s) innervate hip adduction?
Definition
L2/L3/L4
Term
Which spinal nerve(s) innervate hip abduction?
Definition
L4/L5/S1
Term
Which spinal nerve(s) innervate knee extension (quads)?
Definition
L3/L4
Term
Which spinal nerve(s) innervate knee flexion (hamstrings)?
Definition
L5/S1
Term
Which spinal nerve(s) innervate dorsiflexion?
Definition
L4/L5
Term
Which spinal nerve(s) innervate plantar flexion?
Definition
S1/S2
Term
Which spinal nerve(s) innervate big toe (extensor halucis longus- EHL)?
Definition
L5
Term
Which spinal nerve(s) innervate biceps relex?
Definition
C5/C6
Term
Which spinal nerve(s) innervate brachioradialis reflex?
Definition
C5/C6
Term
Which spinal nerve(s) innervate triceps reflex?
Definition
C6/C7
Term
Which spinal nerve(s) innervate patellar reflex?
Definition
L3/L4
Term
Which spinal nerve(s) innervate achilles reflex?
Definition
S1
Term
What are types of central pain for stimulus?
Definition
-sternal rub
-trapezius squeeze
-supraorbital pressure
-submandibular pressure
Term
What is the anatomy of the neuro sensory system?
Definition
-cortex: parietal lobes
-spinal cord: spinothalamic posterior columns, posterior/dorsal horns or grey matter
-spinal nerves: dorsal roots
Term
What sensory information is transmitted by the spinothalamic tract?
Definition
-superficial pain: pinprick
-temperature: alcohol pad
Term
What sensory information is transmitted by the posterior column?
Definition
-proprioception
-vibration
Term
The ADA recommends neurological screening for all diabetics ___?___ and high risk diabetics ___?___.
Definition
-annually
-quarterly
Term
What is the accepted as the medical standard for screening of the minimum level of protective sensation in the foot?
Definition
monofilament testing
Term
What are risks if foot sensation is lost?
Definition
-ulcers
-amputation
Term
What is the treatment for diabetic feet?
Definition
-regular podiatric visits
-intensive foot education
-visual inspection of feet at every office visit
-therapeutic footwear
Term
What questions are used to assess calculation?
Definition
-serial 7s: subtract 7 from 100 in a serial order
-6x7?
-How many quarters in $1/75?
Term
What tests are used to assess coordination?
Definition
-rapid alternating movements (RAM): flapjacks, fingers-thumb
-finger to nose (FTN)
-heel-shin
-balance: Romberg
-gait
Term
How is CN I assessed?
Definition
smell
Term
How is CN II assessed?
Definition
-acuity
-fields
-pupils
Term
How is CN III assessed?
Definition
-pupils
-open lid
-EOMs
Term
How are CNs III, IV, VI assessed?
Definition
EOMs
Term
How is CN V assessed?
Definition
-facial sensation
-corneal
-masseter muscle: chewing
Term
How is CN VII assessed?
Definition
-facial symmetry
-close lid
-corneal
Term
How is CN VIII assessed?
Definition
-hearing
Term
How is CN IX & X assessed?
Definition
-cough
-gag
Term
How is CN XI assessed?
Definition
-shoulder shrug
Term
How is CN XII assessed?
Definition
-tongue
Term
What are the EOMs (clockwise from top inner)?
Definition
-inferior oblique (IO): CN III
-medial oblique (MO): CN III
-superior oblique (SO): CN IV
-inferior rectus (IR): CN III
-lateral rectus (LR): CN VI
-superior rectus (SR): CN III
Term
Gaze is made up of the integrated function of ___?___ and ___?___.
Definition
-cortex
-brain stem
Term
How are reflexes graded?
Definition
-0: absent
-1+: hypo
-2+: normal
-3+: hyper
-4+: hyper with clonus
Term
___?___ paralysis occurs after poisoning.
Definition
Ascending
Term
___?___% of people have language and motor on the same side.
Definition
15-20
Term
How long is central pain applied?
Definition
15-30 sec
Term
When there is palate asymmetry, the uvula deviates ___?___ the sag.
Definition
away from
Term
When there is tongue asymmetry, it deviates ___?___ the weaker side.
Definition
to
Term
What are guidelines for testing CN I Olfactory?
Definition
-check for obstruction, mucus, inflammation
-1 nostril at a time
-non-irritating stimulants that don't stimulate CN V
Term
What are guidelines for testing CN II Optic?
Definition
-determine if pt wears glasses
-test each eye with examiner's eye covered
Term
What are guidelines for testing CN III Oculomotor?
Definition
-test 1 eye at a time
-darken room only if pupils very small
-lids shouldn't dip below top of iris
-move eyes toward nose (adduct), up, down, out
Term
What are dysfunctions of CN I Olfactory?
Definition
anosmia
Term
What are dysfunctions of CN II Optic?
Definition
-blind eye
-bitemporal hemianospia, "tunnel vision"
-homonymous hemianopsia, "field cut"
-afferent pupillary defect (APD)
Term
What are dysfunctions of CN III Oculomotor?
Definition
-non-reactive pupil
-ptosis
-EOMs
Term
What are guidelines for testing CN IV Trochlear?
Definition
-move eyes down and in
Term
What are guidelines for testing CN VI Abducens?
Definition
-ability to look out (abduct)
Term
What are guidelines for testing CN V Trigeminal?
Definition
-touch 3 zones of face
-gently stroke cornea with cotton
-clench teeth
Term
What are guidelines for testing CN VII Facial?
Definition
-test all 3 zones
Term
What are guidelines for testing CN VIII Acoustic?
Definition
-not routinely tested on a conscious pt
-high frequency sounds
-Weber
-Rinne
Term
What are guidelines for testing CN IX Glossopharyngeal, X Vagus?
Definition
-touch each side of palate
-make palate generated sounds ("ka", "ga")
Term
What are dysfunctions of CN IX, X?
Definition
-palate sags on weaker side
-uvula swings to strong side
-decreased cough
-dysarthria
Term
What are guidelines for testing CN XI Spinal Accessory?
Definition
-turn chin against resistance
-raise shoulders against resistance
Term
What are guidelines for testing CN XII Hypoglosseal?
Definition
-stick out tongue
-use tongue to push away examiner's hand on other side of the cheek
-make tongue generated sounds ("la")
Term
What are dysfunctions of CN VII?
Definition
-tongue deviates to weak side
-dysarthria
Term
When a patient is confused, ___?___ is the 1st to go.
Definition
time
Term
What are characteristics of confusion?
Definition
-disoriented
-inattention
-memory problems
-agitation
-restlessness
-irritability
Term
What are characteristics of lethargy?
Definition
-oriented x3
-slow, sluggish speech, mental processes, motor
Term
What are qualities of obtundation?
Definition
-readily arousable to stimulation
-responds verbally with 1-2 words
-follows commands
-very drowsy
Term
What are qualities of stupor?
Definition
-minimal spontaneous movement
-response to pain: motor-localize, vocal-incomprehensible sounds, eye-opening
Term
What are qualities of a light coma?
Definition
-unarousable
-no spontaneous movement
-purposeful withdrawal to pain
-brainstem reflexes intact
Term
What are qualities of a coma?
Definition
-unarousable
-no spontaneous movement
-abnormal response to pain (flexion, extension)
-brainstem responses may be intact
Term
What are qualities of a deep coma?
Definition
-unarousable
-no response to pain
-spontaneous posturing (extension)
Term
What is the anatomy and defect of motor dysphasia?
Definition
-frontal lobe
-use of spoken word
Term
What is the anatomy and defect of sensory dysphasia?
Definition
-temporal and parietal lobe
-understanding written or spoken word
Term
What is the anatomy and defect of dysarthria?
Definition
-pons (VII-me me), medulla (IX/X- ga ga, XII- la la)
-articulation
Term
When is lower extremity (LE) drift tested?
Definition
when feel difference in strength
Term
What are defects of upper motor neurons?
Definition
-stroke
-spinal cord injury (spastic paralysis/weakness, hyperreflex)
Term
What are defects of the lower motor neurons?
Definition
-Guillain-Barre Syndrome (flaccid paralysis/weakness, hypo-/arreflex)
Term
What is agnosia?
Definition
inability to recognize common objects via senses
Term
What is astereognosia?
Definition
inability to recognize common objects via touch
Term
What is apraxia?
Definition
inability to carry out a skill in the absence of paralysis
Term
What is agraphesthesia?
Definition
inability to recognize a number or letter traced on palm of hand
Term
What is extinction?
Definition
inability to recognize two simultaneous stimuli on opposite sides of the body, or proximally and distally, though either one can be sensed alone
Term
What is dyscalculia?
Definition
innate difficulty in learning or comprehending simple arithmetic
Term
What is neglect?
Definition
deficit in attention to and awareness of one side of space; inability for a person to process and perceive stimuli on one side of the body or environment that is not due to a lack of sensation
Term
What is dysdiadokokinesia?
Definition
inability to perform rapid alternating movements (RAM)
Term
What is dysmetria?
Definition
inability to perform finger to nose (FTN); inability to judge distance or scale
Term
What is a (+) Romberg?
Definition
unable to maintain balance
Term
What is an ataxic gait?
Definition
-fall to side of lesion
-cerebellar problem
Term
What condition is associated with scissor gait?
Definition
spastic CP
Term
What is Parkinsonian gait?
Definition
-aka festinating
-shuffling, a- or hypokinetic
Term
What are causes of unrelenting, unrelieved, and worsening HA?
Definition
-subarachnoid hemorrhage (SAH)
-subdural hematoma
-intracerebral hemorrage
Term
What is a cause of HA >50 yo, new onset, no history?
Definition
tumor
Term
What are causes of severe HA with stiff neck and fever?
Definition
-meningitis
-encephalitis
Term
What are causes of worst HA of life (WHOL)?
Definition
subarachnoid hemorrhage (SAH)
Term
What is Chiari malformation?
Definition
-displacement of cerebellar tonsils through foramen magnum (opening at base of skull)
-s/s: HA, fatigue, muscle weakness in head and face, dysphagia, dizziness, nausea, impaired coordination, paralysis
Term
What is a glioma?
Definition
-tumor that starts in brain or spine, arises from glial cells
Term
What is a meningioma?
Definition
-tumor arising from meninges
Term
What is a schwannoma?
Definition
-aka acoustic neuroma, neurinoma
-benign nerve sheath tumor composed of Schwann cells, which normally produce the insulating myelin sheath covering peripheral nerves
Term
What is the work-up for a HA?
Definition
-head CT w/o contrast: blood
-head CT w/ contrast: tumor, abscess
-MRI: tumor, stroke
-LP: SAH, infectious
-blood work
---CBC: infection, anemia
---ESR: inflammation
---BMP: metabollic
---thyroid
Term
What is a cause of mental status change with fever and stiff neck?
Definition
infection
Term
What is a cause of acute mental status change in the elderly?
Definition
-UTI
Term
What are causes of mental status change associated with head trauma?
Definition
-epidural hematoma (EDH)
-subdural hematoma (SDH)
-subarachnoid hemorrhage (SAH)
-contusions
Term
What is a cause of mental status change associated with paralysis of upward gaze?
Definition
hydrocephalus
Term
Vitamin ___?___ deficiency is associated with mental status change.
Definition
B12
Term
What labs are part of the work up for mental status change?
Definition
-BMP/CMP
-ABG
-U/A and culture
-ESR
-B12/folic acid
-thyroid
-HIV
-RPR: syphilis
-Lyme
-tox screen
Term
What studies are part of the work up for mental status change?
Definition
-pulse ox
-CXR
-ECG
-EEG
-head CT
-LP
Term
What are position differences between vertigo and dizziness?
Definition
-vertigo: when stationary
-dizziness:quick movement, bending over, lying to standing
Term
What is the difference in timing between vertigo and dizziness?
Definition
-vertigo: day or night
-dizziness: worse in AM when first wake up
Term
Which has nystagmus: vertigo or dizziness?
Definition
vertigo
Term
What are central causes of vertigo?
Definition
-tumor
-stroke
-AVM
-MS
-vertebrobasilar migraine
-Meniere's Dz
-labrynthitis
-cholesteatoma
-perilymphatic fistula
-benign positional vertigo/cupulolithiasis
Term
What is an AVM?
Definition
-arteriovenous malformation
-abnormal connection bw arteries and veins that is usually congenital and usually occurs in the CNS
Term
What is Meniere's Dz?
Definition
abnormality of fluids in inner ear
Term
What is labyrinthitis?
Definition
inflammation of the vestibular labyrinth of the inner ear
Term
What is cholesteatoma?
Definition
skin growth behind middle ear
Term
What is perilymphatic fistula?
Definition
abnormal communication between the inner ear fluids and the middle ear
Term
What is benign positional vertigo/cupulolithiasis?
Definition
debris in semicircular canal
Term
What are some cardiovascular causes of dizziness?
Definition
-arrhythmia
-postural hypotension
Term
What are some causes of dizziness?
Definition
-syncope
-sz
-cardiovascular
-cerebrovascular
-hypoglycemia
-medications
-migraines
Term
What are some causes of seizures?
Definition
-tumor
-lesion
-hemorrhage
-encephalitis
Term
What are some causes of loss of consciousness?
Definition
-sz
-hemorrhage
Term
What are some causes of weakness and paralysis?
Definition
-tumor
-lesion
-stroke
-sz
-spinal cord
-spinal nerves
Term
What are some causes of sensory changes?
Definition
-tumor
-lesion
-stroke
-sz
-spinal cord
-spinal nerves
Term
What are some causes of coordination problems?
Definition
-tumor
-lesion
-stroke
Term
What are some causes of tremors?
Definition
-seizures
-movement d/o
Term
What are some causes of memory loss?
Definition
-tumor
-lesion
-dementia
-sz
Term
What are causes of behavior change?
Definition
-tumor
-lesion
-sz
-stroke
Term
What are some causes of vision changes?
Definition
-MS
-tumor
-lesion
-stroke
-sz
Term
What are some causes of smell changes?
Definition
-tumor
-sz
-encephalitis
Supporting users have an ad free experience!