Neurology Flashcards
Myoclonic seizure clinical features
Very brief (less than 1 second) + synchronous jerking or shaking of the limbs + *retained awareness and no postictal confusion
Management of acute agitation in DLB
Donepezil
Management of patient with parkinson disease who is having medication-related complications of carbidopa-levodopa
DBS (This is advanced parkinson disease. DBS reduces total levodopa dosage)
Management of severe TBI
- Aggressive management of fever (Acetaminophen)
- Maintain PO2 greater than 60
- Maintain SBP greater than 90
- steroids are contraindicated and have been shown to worsen its prognosis
Battle sign indicates
Basilar skull fracture
LDL goal in secondary stroke prevention
There isn’t a goal – High intensity statin REGARDLESS of baseline LDL cholesterol level (This is because statins have other benefits, including plaque stabilization, anti-inflammatory properties, and slow progression of carotid arterial disease.)
Evidence for intracranial stenting for atherosclerotic disease
Bad – 2x higher risk of stroke compared with medical therapy
Treatment of fatigue in MS
Stimulant (modafinil, amantadine)
First step in evaluation of unprovoked seizure
Head CT (rule out bleed)
Treatment of FTD
Symptom based because there are no disease modifying therapies (SSRIs) (often associated with apathy, diminished interest, loss of empathy)
Work up of suspected reversible cerebral vasoconstriction syndrome (RCVS)
Brain MRA or CTA
reversible cerebral vasoconstriction syndrome (RCVS) clinical features
Thunderclap headache + multiple episodes within short time frame + precipitated by vasoactive drugs or sertraline or emotion/showering/exertion
Treatment of choice for reversible cerebral vasoconstriction syndrome
CCB’s
Treatment of MS exacerbation
High dose oral steroids (can also use IV
Features of dystonic tremor
Rest and action + dystonic rhythmic posturing
treatment of refractory status epilepticus in patient allergic to phenytoin
Valproic acid
Initial management of status epilepticus
ABCs
Accucheck
Thiamine with glucose if needed
Meds with evidence for migraine prophylaxis
Betablockers
Divalproex
Topamax
AED’s for pregnant patients
Keppra
Lamotrigine
Management of spinal cord mets
Emergent steroids
Then urgent surgery with post op radiation
CJD features
Rapidly progressive dementia
*Myoclonus
Sleep problems
Evaluation of TIA
Carotid duplex US (cheaper than CT-A or MRA)
When you need head CT for patients with mild TBI
- dangerous mechanism of injury (cars, high falls)
- imaging
- Severe headache, vomiting
MCI definition
Stage between normal aging and dementia (greater than what is expected with normal aging but no significant functional disability)
- cognitive testing below normal range
Management of urinary symptoms in MS patients
Urodynamic testing
PE management in patient with primary brain tumor
IV heparin (short half life in case tumor bleeds)
What is POEMS syndrome? Clinical features?
- Monoclonal plasma cell disorder typically arising secondary to an underlying cancer
P - polyneuropathy
O - organomegaly
E - endocrinopathy
M - monoclonal gammopathy (monoclonal protein on SPEP)
S - skin changes
What are UMN signs?
Hyperreflexia *Spasticity clonus hoffman sign Extensor plantar response
CIDP presentation
Generalized areflexia
Progressive or relapsing symmetric sensory and motor neuropathy
Key feature in stem for mitochondrial myopathy
Maternal transmission
Features of focal seizures
- Preceded by warning/aura
- Mouth or limb automatisms (repetitive movements)
- Followed by confusion (no recollection of seizure) and/or exhaustion
Absence seizures vs. focal seizures
- also staring and confusion
- BUT more frequent (multiple times per day) + immediate recovery + more common in kids
Myoclonic seizures clinical features
- Single jerk of the entire body
- less than 1 second
- retained awareness + no postictal confusion
Idiopathic brachial plexopathy clinical features
- Infection or surgery triggers:
- Subacute severe pain
- Pain then resolves and pt has progressive weakness and atrophy of shoulder girdle and upper extremity muscles
First line treatment of Tourette syndrome
FIRST line --> CBT (teaches patients diversion techniques, ie start tapping foot if it comes on) SECOND line if CBT fails --> - clonidine - guanfacine - topiramate - tetrabenazine
Clinical features of tourette syndrome
- Usually feel it coming on (premonitory sensory cues)
- Often have other tics (eye rolling, throat clearing)
- Usually starts in childhood
- Also often have OCD
Migraine with aura treatment
- Start with NSAIDS
- IF ineffective –> triptans
Convulsive syncope
Seizure preceeded by tunnel vision, palpitations
- then short duration of loss of consciousness
- movements and shaking of all four limbs
- immediate and complete recovery
Atonic seizure vs. convulsive syncope
- atonic seizure = much briefer (a few seconds) + no warning signs
Workup of fatigue and decreased energy post stroke
Sleep study (sleep-disordered breathing and central sleep apnea, highly prevalent in patients post stroke
Management of MS in patient with liver disease
Glatiramer
LMN signs
Atrophy, fasciculation, weakness
ALS core features
UMN signs
LMN signs
*Absence of sensory deficits
CMT clinical features
Numbness, distal extremity weakness, unsteady gait, areflexia, high arches, hammer toes, storkleg deformity, distal muscle atrophy
Cavernous sinus thrombosis clinical features
- painful ophthalmoplegia
- multiple ocular nerve involvement
Cavernous sinus thrombosis management
STAT surgery + abx
Diagnosis of NPH
LP (volume removal + measurement of open pressure)
When is neuropsych testing performed?
- Patients with mild symptoms of cognitive impairment
- Patients with cognitive and functional decline who seem depressed but may actually have mild cognitive impairment/early dementia