Neuro Flashcards
Epilepsy nursing assessment
Health History; Physical Examination
Laboratory and Diagnostic Tests: LP, CT, MRI, EEG
Epilepsy patho
Disruption of electrical communication among the neurons of the brain
Neurons either fire when they are not supposed to or not fire when they should
Partial seizure
one area of the brain is involved
simple or complex
Generalized seizure
entire brain involved
infantile spasms, absence sz, tonic-clonic sz, myoclonic sz, atonic sz
Epilepsy therapeutic management
Goal is to control sz or reduce frequency Anticonvulsants Surgery (uncontrolled) Ketogenic diet: high fat low carb Vagal nerve stimulator
Epilepsy: labs and diagnostic
Serum glucose , electrolytes, calcium (r/o metabolic caused)
Lumbar puncture (r/o meningitis or encephalitis)
Skull x-ray (evaluate presence of fracture or trauma)
CT and MRI (identify abnormalities and intracranial bleeds, r/o tumors)
EEGs (may be + with certain sz, normal EEG does not r/o epilepsy; can be usual in evaluate
Video EEG (view actual behavior on video, “catch” sz)
Epilepsy: seizure precautions
Padding of side rail and other hard objects
Side rails raised on bed at all times
Oxygen and suction at bedside
Supervision, especially during bathing, ambulation, or other potentially hazardous activities
Use of a protective helmet during activities may be appropriate
Child should wear a medical alert bracelet
Febrile seizure
Most common type of sz in children younger than 5
Peak incidence b/t 18 and 24 months
Increased risk with family history
Usually benign with excellent prognosis
Therapeutic management of febrile seizure
Determine cause of fever and control fever
Rectal diazepam in high risk or anxious parents
Febrile seizure nursing assessment
Core temp increased rapidly, above 102.2
Generalized tonic-clonic last seconds to 10 minutes followed by brief postictal period
simple febrile sz is a generalized sz lasting less than 15 minutes in a 24 hr period, and fever
Risk factors for recurrence- age at 1st febrile sz, family history and high fever
Neonatal seizures
Immature brain is more prone to sz activity
Sz that occur within the 1st 4 weeks of life, usually within the 1st 10 days
Associated with underlying condition (hypoxic-ischemic encephalopathy, hypoglycemia, infection, intracranial hemorrhage)
Prognosis depends on cause and severity
Neonatal seizure therapeutic management
Aggressive therapy
Adequate ventilation
Correct underlying problem
Administering anticonvulsants (Phenobarbital often used initially)
Dosing higher in neonates b/c neonates metabolize drugs more rapidly than older infants
Neonatal seizure nursing assessment
Tremors and jitteriness common, autonomic changes (tachycaridia, elevated BP), ocular deviation
Neonatal seizures nursing management
Control seizure
Neurologic status monitoring
Injury prevention
Support and education
Distinguising neonatal seiuzures from nonepileptic movements
seizure- tahcycardia and increased bp
movement not suppressed by general restraint
seizure acitivity unchanged by sensory stimuli
Nonepileptic moments- no changes in VS