Neuro Flashcards

(50 cards)

1
Q

Risk factors for migraines

A
Family hx 
⬇️ education level 
⬇️ socioeconomic status 
⬆️ workload 
Frequent tension headaches
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2
Q

Etiology migraine

A

Complex series of neurovascular events initiates neuronal hyperexcitability in cerebral cortex

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3
Q

Complications of migraines

A
Seizures
Ischemic stroke
Asthma 
Depression
Anxiety
MI 
Raynauds syndrome 
IBS
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4
Q

Manifestations of migraines

A

Aura

Steady, throbbing pain synchronous w/ pulse

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5
Q

Dx of migraines

A

Patient hx

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6
Q

Tx migraines

A
NSAIDS
ASA
Caffeine 
Triptans (imitrex) 
Topiramate 
Coping techniques 
Eliminate triggering foods (chocolate, cheese, oranges, tomatoes, alcohol)
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7
Q

Causes of seizures

A
Acidosis
Electrolyte imbalances 
Hypoglycemia 
Hypoxia 
Lupus 
HTN
Alcohol/barbiturate withdrawal 
Dehydration 
Diabetes 
Septicemia
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8
Q

Etiology of seizures

A
Birth injury
Infection 
Trauma
Genetic factors
Brain tumors
Vascular disease
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9
Q

Manifestations of seizures

A
Cyanosis 
Excessive salivation
Tongue/cheek biting 
Incontinence 
Muscle soreness 
Fatigue
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10
Q

Complications of seizures

A
Status epilepticus (most serious) 
Ventiliatory insufficiency 
Hypoxemia 
Cardiac dysrhythmias 
Hyperthermia 
Systemic acidosis
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11
Q

Dx seizures

A

Accuse/comprehensive description of seizures
H/P
EEG
CBC, serum chemistries, u/a, liver/kidney function
CT
MRI

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12
Q

Tx seizures

A

Antiseizure drugs
Surgery - anterior temporal lobe resection
Vagal nerve stimulation -done w/ meds when sx not option
Psychosocial counseling

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13
Q

MS

A

Chronic, progressive, degenerative disorder of the CNS characterized by disseminated demyelination of nerve fibers of the brain and spinal cord

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14
Q

Etiology of MS

A

Unknown

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15
Q

Risk factors for MS

A
Smoking 
Infection
Physical injury 
Emotional stress 
Excessive fatigue 
Pregnancy 
Poor state of health
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16
Q

Manifestations of MS

A
Weakness/fatigue
Paralysis of limbs,trunk, head 
Diplopia 
Scanning speech 
Spasticity of muscles
Numbness/tingling 
Patchy blindness 
Blurred vision 
Chronic neuropathy pain 
Constipation
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17
Q

Dx of MS

A

Hx
Manifestations
MRI brain/spinal cord
CSF analysis

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18
Q

Tx MS

A

Drug therapy-interferon B, glatiramer

Exercise-water excercise

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19
Q

Interventions MS

A

Teach avoid sick ppl, cold/heat, fatigue

Diet high in roughage

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20
Q

Parkinson’s disease

A

Chronic, progressive neurodegenerative disorder characterized by slowness in the initiation and execution of movement bradykinesia increased muscle tone, rigidity, tremor at rest, and gait disturbance

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21
Q

Etiology of Parkinson’s disease

A

Cause is unknown
Lack of dopamine
Lewy bodies- unusual clumps of protein are found in the brain

22
Q

Manifestations of Parkinson’s disease

A
Tremor-usually the first sign
Rigidity
Bradykinesia
Shuffling, propulsive gate
Flexed arms
Loss of postural reflexes
"Pill rolling"
Depression
Fatigue
Pain
Constipation
23
Q

Complications of Parkinson’s disease

A
Dyskinesias-spontaneous, involuntary movements 
Weakness
Akinesia- total immobility 
Neurologic problems
Neuropsychiatric problems
Dysphasia
Mal nutrition
Aspiration
Pneumonia
Urinary tract infection
Skin breakdown
Orthostatic hypotension
24
Q

Diagnosis of Parkinson’s disease

A

History
Clinical features; tremors, rigidity, bradykinesia
MRI

25
Interventions for Parkinson's disease
Drug therapy: antiparkinsonian drugs (levodopa-preferred choice) Deep brain stimulation Ablation surgery Foods that are easily chewed and swallowed due to dysphagia Adequate roughage and fruit in diet to avoid constipation
26
Myasthenia gravis
Auto immune disease of the neuromuscular junction characterized by the fluctuating weakness of a certain skeletal muscle groups
27
Etiology of myasthenia gravis
Caused by autoimmune process in which anti-bodies attack acetylcholine receptors = decreased number of acetylcholine receptor sites at the neuromuscular junction
28
Manifestations of myasthenia gravis
Fluctuating weakness of skeletal muscles: eyes/eyelids, chewing, swallowing, speaking, breathing Impaired facial mobility/expression Trouble chewing/swallowing Voice fades after a long conversation
29
Complications of myasthenia gravis
Myasthenic crisis Aspiration Respiratory insufficiency Respiratory tract infection
30
Myasthenic crisis
acute exacerbation of muscle weakness triggered by infection, surgery, emotional distress, drug overdose, in adequate drugs
31
Diagnosis of myasthenia gravis
History and physical EMG Tensilon test Chest x-ray
32
Treatment for myasthenia gravis
Drugs- anticholinesterase drugs, alternate-day corticosteroids, immune suppressants Surgery-removal of thymus gland Plasmapheresis
33
Plasmapheresis
Directly removed AChR antibodies =⬇️ in s/s
34
Interventions for myasthenia gravis
Maintain adequate ventilation Continue drug therapy Watch for side effects related to therapy
35
Amyotrophic lateral sclerosis
A rare progressive neurologic disorder characterized by loss of motor neurons
36
Etiology of ALS
Cause unknown | Motor neurons in brain stem/spinal cord gradually degenerate
37
Manifestations of a LS
``` Limb weakness Pain Sleep disorders Dysphagia Dysarthria ```
38
Treatment for ALS
No cure | RILUZOLE-slows the progression, decreases the amount of glutamate in brain
39
Interventions for ALS
Facilitate communication Reduce risk of aspiration Early identification of respiratory insufficiency Decrease pain Decrease risk of injury related to Falls Provide diversional activities-reading,companionship
40
Huntington's disease
Genetically transmitted, autosomal dominant disorder
41
Diagnosis of Huntington's disease
Review family history Clinical signs and symptoms Genetic testing-confirms
42
Frontal lobe
``` Speech Movement Planning Emotions Problem solving Reasoning ```
43
Parietal
Movement Recognition Orientation Perception
44
Temporal
Auditory perception Memory Speech
45
Occipital
Visual processing
46
Lobes of brain
Frontal Occipital Temporal Parietal
47
CN 1
Olfactory | Smell
48
CN 2
Optic | Site
49
CN 3
Occupation motor | Eye movement
50
CN 4
Trochlear | Eye movement ⬇️ and in