Chapter 18: Neurologic Shock Flashcards
Ischemic vs Hemorrhagic Shock
Ischemic
-blockage
-need vasodilation
-atherosclerosis
-aspirin
Hemorrhagic
-rupture of vessels
-need a vasoconstrictor
-need for an increase in platelete aggregation
-
Neurologic Stroke
-TIA
-status elipticus (prolonged seizures)
CVA
cerebrovascular accident accident
interruption of blood flow within brain
results in the loss of brain function
-ischemic and hemorrhagic
TIA
-resolve in 24hrs
-may lead to stroke later on
S&S of Stroke
Mentation first to go
aphasia: difficulty expressing self
slurred speech
weakness
Cushings Triad
-Bradycardia
-Tachypnea (cheyne strokes resp)
*slow deep breaths followed by apnea
-Widening pulse pressure
Generalized vs focal seizures
generalized
-unconsciousness
-twitching and jerking
-unconsciousness
focal
-no change in consciousness
-focal onset
-one sided of body
Status Elipticus Seizures
More than 5 minutes no longer than 30 minutes
Causes of seizures
epileptic- congenital
structural- tumor, infection, head trauma, stroke
metabolic- hypoxia, hypoglycemia, poisioning, overdose
febrile- sudden high fever (children)
Seizures Medications
keppra
dilantin
depakote
klonopin
Syncope
Blood glucose
12 lead