Day 8 Flashcards
IIH Demographics (4)
Young, obese, black women
IIH RFs (5)
Hypervitaminosis A High-dose steroids Tetracyclines OCPs Head Trauma
IIH Presentation (2)
Waxing/waning HA
Intermittent visual obscurations
IIH Neuro/PE (2)
Papilledema on fundoscopic exam
Incr blind spot on VF
IIH Brain Imaging
Generally normal, can be slit-like ventricles
IIH Diagnosis
LP w/ OP > 20mmHg
2 Pharmacologic and 2 Procedural Txs for IIH
Pharma (1st):
Acetazolamide or prednisone
Procedural:
Shunting or optic nerve fenestration (if ventricles too small)
NAMI Make-Up
Family members of mentally ill
Migraine w/o Aura Criteria (1/4/2)
At least 5 HAs lasting 4-72 hours that have 2 of following characteristics:
Unilateral location
Pulsating quality
Moderate/severe intensity
Aggravated by stairs/routine physical activity
Also one of following sx occurs during HA:
Phono/photophobia
N +/- v
Migraine w/ Aura Criteria (4/4)
At least 2 attacks w/ at least 3 of following:
1+ fully reversible aura sx involving focal cortical or brainstem fxn
1+ aura sx develops gradually over 4 min, or 2+ occur in succession
No aura sx lasts for > 60 min
HA follows aura w/ free interval of at least 60 min (or can start simultaneously w/ aura)
OR: 1+ of following aura features:
Homonymous visual disturbance
Unilateral paresthesia/numbness
Unilateral weakness
Aphasia/unclassifiable speech difficulty
TPA Timeframe
Gen w/in 3 hours, but w/in 4.5hrs for some pts
TPA Contraindications (4)
Major surgery w/in past 14 days
BP > 185/110
Bleeding parameters: PT > 15 or INR > 1.7
CT w/ signs of ICH
RLS Tx (category + 4 non-category meds)
DA Agonists, like ropinirole 1st line
Also helpful: BZDs, opioids, gabapentin, levodopa-carbidopa
RLS Cause (1 + 3 associations)
Usually idiopathic
Has been associated w/ polyneuropathy, Fe deficiency, and uremia
Suvorexant Mech
Orexin antagonist