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39 Cards in this Set

  • Front
  • Back
Meningitis is an infection of what part of the brain
subarachnoid space
Encephalitis is an infection of the
brain tissue
what is Wernicke’s encephalopathy?
How do you Tx it?
- Thiamine deficiency in the chronic alcoholic
- Presents also with ophthalmoplegia/ nystagmus, gait ataxia, & confusion

- Requires prompt thiamine replacement
what is the Classic triad in Meningitis pts?
Fever >104
Nuchal rigidity
Mental status change
a Purpuric rash is most likely caused by what bacteria
N. meningitidis
Describe Kernig’s sign
pt does not allow knee extension when hip is flexed
Describe Brudzinski’s sign
pt resists passive flexing of chin to chest, brings knees up in response
how does the Lumbar puncture of a POS bacterial Meningites look
Cloudy CSF, high protein, high lactate, low glucose, many WBCs
what are the most prevelent types of bacterial meningitis
S pneumoniae 47%
N meningitidis 25%
Strep agalactiae 12%
What is the Tx for bacterial meningitis for Age 3 months to 50 years
(Ceftriaxone or cefotaxime) plus vancomycin*
What is the Tx for bacterial meningitis for
Ampicillin plus ceftriaxone or ceftriaxone plus vancomycin*
What is the Tx for bacterial meningitis for Impaired cellular immunity
Ampicillin plus ceftazidime plus vancomycin*
Bacterial meningitis is a medical emergency, the goal is to begin ABX therapy within _______of arrival to the ER!
60 min
what is the most common cause of fatal encephalitis in the US? How do you Tx?
Herpes Viruses

Antiviral treatment must be started ASAP
acyclovir IV
before LP -in a possible Encephalitis pt you should R/O
- Elevated intracerebral pressure (ICP)
- Obstructive hydrocephalus
- Mass effect
CSF analysis of an pt w/ Encephalitis should look like?
Protein normal/↑ slightly, lymphocytes present, glucose usually normal
The Three most common reversible causes of Dementia
are
- Depression
- Hydrocephalus
- Alcohol dependence
what is the biggest risk factor for Dementia
- Increasing age
Prevalence increases over age of 50
The 4 major subclasses of dementia are?
-- Alzheimer’s: Aβ42
- Frontotemportal dementia: tau
- Lewy Body Dementia (DLB): Α-synuclein
- Prion disorders: PrP
Most common cause of dementia in the US
- Alzheimer’s Disease
what is defined as Lack of awareness of cognitive deficits
Anosognosia
Changes in Alzheimer’s Disease begin _______ before diagnosis
20 years
What meds are used for the Tx of Alzheimer’s (catagories)
Cholinesterase inhibitors
NMDA receptor antagonist
Dementia arising from vascular insult is called
Vascular Dementia
Aka Multi-infarct dementia
An Abrupt onset with stepwise deterioration signifies what dz
Vascular Dementia
Aka Multi-infarct dementia
Class of dementia that comes on b/t 50-70 years and Characterized by early behavioral symptoms Associated with marked atrophy of temporal and frontal lobes
Frontotemporal Dementia (FTD)
Dementia syndrome characterized by Visual hallucinations,
Parkinsonian symptoms,
Fluctuating alertness & Falling
Dementia with Lewy Bodies
What is the Classic triad normal pressure hydrocephalus
- Cognitive decline
- Urinary Incontinence
- Gait difficulty
Sudden, recurrent, quick, coordinated movements.
Tic
(Tourette’s syndrome)
a Grade 1 Concussion intails
- Transient confusion for less than 15 minutes
- No loss of consciousness
- May return to activities if cleared
a Grade 2 Concussion intails
- Transient confusion
- No loss of consciousness
- Symptoms last more than 15 minutes
- May return to activities in a week if no symptoms.
- Needs head CT or MRI and neuro exam if symptoms persist
a Grade 3 Concussion intails
- Any loss of consciousness
- Emergent CT/MRI and thorough neuro examination
- Must stay out of competition for one – two weeks
MACE score <25, PCS symptoms present:
re-evaluate in 24 hr or evac to higher echelon of care
MACE = 26-27, PCS symptoms present:
- manage locally but re-evaluate, including MACE
- If re-eval shows deterioration in sx/MACE score, evac to higher echelon of care
MACE > 28, no PCS symptoms
consider return to duty
What are the S/S of Trigeminal Neuralgia and how is it Dx'd & Tx'd
***Excruciating “lancinating” pain on ONE SIDE OF THE FACE*** Unilaterally over lower 2/3 of face
- Exam, CT, MRI, arteriography normal
- Spontaneous recovery; also carbemazepine, phenytoin, baclofen.
What are the S/S of Glossopharyngeal Neuralgia and how is it Dx'd & Tx'd
- Similar to trigeminal neuralgia
- Paroxysmal, burning/aching discomfort in the oropharynx/base of the tongue/tonsillar pillars, or auditory meatus.
- Diagnosis made by hx and reproduction of pain
- Tx with carbamazepine (Tegretol)
Constant, dull ache, worse with head movement
May worsen over few weeks with gradual improvement Nausea, vomiting common
what is it and how is it Tx'd
Post-traumatic Headache

- Simple analgesics.
mitriptyline, propanolol, or ergot derivatives for pain refractory to analgesics.
- Encouragement
Sinusitis, Dental, Depression, Glaucoma are what type of H/A
Non-neurological