Neuro Flashcards
vertebrobasilar strokes present with (3 D’s)
Dizziness (vertigo)
Diploplia
Dysphasia
signs of lacunar stroke
DAMS
Dysarthria
(slurred speech with weak, clumsy hand)
Ataxic hemiparesis
(ataxia with leg weakness)
pure Motor hemiplegia
(motor hemiplegia without sensory changes)
pure Sensory stroke
(sensory deficits of face, arms, legs without motor deficits)
Optimization for
ischemic stroke
Supplemental O2
BP: MAP >= 60, SBP >= 90
Serum glucose: 130
Causes of MALIGNANT headaches
PAC3T
Pseudotumor cerebri Acute angle closure glaucoma Cervical artery dissection Cerebral venous thrombosis Carbon monoxide poisoning Temporal arteritis Subarachnoid hemorrhage
Ménière’s triad
DVT
Deafness
Vertigo
Tinnitus
Kernig sign
What is it?
Diagnosis?
Pain or resistance with passive extension of knee with hip flexed 90 degrees.
Brudzinski sign
What is it?
Diagnosis?
Passive flexion of neck causes flexion of the hips.
Causes of Encephalitis
HEAR
Herpes
Epstein Barr Virus
Arboviruses
Rabies
factors that lower seizure threshold
I AM H4IP
Infection Alcohol withdrawal, drugs Medication (changes in dosing or compliance) Head injury, Hypoxia Hypoglycemia Hypertension Hyponatremia (and other electrolyte abnormalities (Ca++, Mg) Intracranial lesions Pregnancy (eclampsia)
causes of secondary seizures
MITTEN
Metabolic Infection Trauma Toxins Eclampsia Neurologic lesions