Random Subject Review Part I Flashcards
complication of LP in patient with elevated intracranial presure
uncal herniation
diagnosis: child presents to ER with altered mental status, hypoglycemia, and lesions suggestive of chickenpox
rye’s syndrome (hepatoencephalopathy)
symptoms of basilar artery stroke
cranial nerve deficits, altered mental status/coma, contralateral full body weakness and decreased sensation, vertigo
TCA overdose signs and management
anticholingeric symptoms, cardiac and CNS toxicity
treat cardiac with sodium bicarb, and CNS with benzos
treatment for lithium induced nephrogenic diabetes insipidus
HCTZ and amiloride (binds lithium stimulated sodium channels)
treatment of acute dystonia
anticholinergics (benadryl, benztropine)
treatment of tardive dyskinesia
discontinue typical antipsychotic, switch to atypical antipsychotic
EEG pattern seen in absence seizures
3 cycle/second spike and wave pattern
typical complaint of patient with retinal detachment
sudden painless onset of flashing lights, floaters, and shade coming down over vision unilaterally
treatment for benign paroxysmal positional vertigo
epply maneuver to reposition otoliths
todd’s paralysis
post-ictal hemiparesis < 24 hours
drugs combined with SSRIs known for causing serotonin syndrome
SSRIs, SNRIs, MAOIs, levadopa, mepiridine, lithium, amphetamines, cocaine, ecstasy, LSD, st. john’s wort
most common cause of sensorineural hearing loss
prebycusis (progressive symmetric high-frequency loss of the elderly)
most common cause of conductive hearing loss
otosclerosis
most common complication of recurrent otitis media
hearing loss
medications used in ADHD
stimulants, TCAs, buproprion, alpha-2 agonists (clonidine)
medications used in tourette’s
fluphenazine, pimizide, tetrabenazine
most worrisome side effect of ADHD drug atomoxetine
increased suicidal ideation, hepatotoxicity
diagnosis: patient presents with hearing loss and vertigo, grayish-white “pearly” TM lesion apparent on PE
cholesteatoma
symptoms of basilar skull fracture
raccoon eyes (orbital fracture)
battle sign (bruising over mastoid process)
blood behind tympanic membrane
CSF coming out of nose or ears
diagnosis and next step: chest trauma, hypotension, JVD, and distant heart sounds
cardiac tamponade
pericardiocentesis
diagnosis and next step: chest trauma, JVD, hypotension, and respiratory distress
tension pneumothorax
needle decompression and chest tube placement
how to evaluate neck trauma
neck zone 1: CT angiogram
neck zone 2: surgical exploration
neck zone 3: CT angiogram and triple endoscopy
how to manage elevated ICP
elevated head of bed lidocaine prior to intubation mannitol hyperventilation decompressive surgery