1 Flashcards
What is goal BP in ischemic stroke
< 220/120
<185/110 with thrombotic
What is TX for BP in ischemic stroke
Labetolol
Nicardipine
What drugs are CI in ischemic stroke
Nitroprusside
Nitroglycerin
What drugs are CI in SAH
Nitroprusside
Nitroglycerin
TX for ALS
MOA?
Riluzole
Increases survival time
MOA - increases glutamate induced cytotoxicity
EMG of ALS
Widespread muscular denervation and motor block
Dopamine Antagonists used in Huntington’s
Neuroleptics - esp hi potency typical, Haloperidol, Risperidone
Tetrabenazine
Visual abnormalities seen with MS
1. Unilateral Optic Neuritis May seen afferent pupillary defect 2. Central vision loss 3. Internuclear ophthalmoplegia - Damage to MLF- Loss of adduction on lateral gaze + nystagmus
Colored halos ?
Acute angle closure glaucoma
Shallow Anterior Chamber
Acute angle closure glaucoma
TX for orbital cellulitis
IV Vanco
IV Ceftriaxone/Cefotaxime
Until afebrile or 3-5 days, THEN
Oral Abx for 2-3 weeks
Consult Ophthalmo and ENT for debridement
DDX for Cherry Red Spot
Neiman Pick
Tay Sacchs
Retinal artery Occlusion
Eye abnormalities seen in Vitamin A deficiency
Night blindness
Complete blindness
Xerophthalmia = dryness
Bitot spots
Presentation of Bullous Myringitis
Bullous/vesicular inflammation of TM
Ass’d with Acute OM, but more painful
What is seen on otoscopy of Bullous Myringitis
Large Reddish vessicles on TUm
TX of Bullous Myringitis
Oral Macrolides (Mycoplasma pneumo)
Mastoiditis Presentation
DX
Sx’s days to weeks after acute OM
Erythema, edema, tender behind ear
External ear displaced
DX: CT scan of mastoid process
TX of external OM
Topical Abx
Oral cephalosporins if Pseudomonas
Acute Labyrinthitis Presentation
Acute onset of vertigo
Hearing loss
Preceded by URI
Acute Labyrinthitis TX
TX: Corticosteroids