Neurologic Flashcards
Meningitis
-infection: brain injury, sinus infection, breaking nose
-contact and droplet precautions
1. Viral (aseptic)-usually requires only supportive care for recovery
2. Bacterial (septic) -meningitis is a contagious infection, rash, no glucose in spinal fluid
-diagnosed with a lumbar puncture(spinal fluid)-put pt in a knee to chest position, empty bladder
-petechiae or a purpuric-type rash
Meningitis: expected findings
-photophobia- sensitivity to light
-nausea
-irritability
-headache
-crying
-rigid neck
Meningitis Infact to 2 yrs
-bulging fontanels
Meningitis 2 through adolescence
-Positive Brudzinski (flex neck and knees will move up) and Kernig’s sign (cant straighten legs when lifting)
Meningitis: labs
Send Blood cultures, CBC
CSF analysis indicative of meningitis:
BACTERIAL
-Cloudy color
-Elevated WBC count, elevated protein
-Decreased glucose content
-Positive Gram stain
VIRAL
-Clear color
-Slightly elevated WBC count
-Normal or slightly elevated protein content
-Normal glucose content
-Negative Gram stain
Medications for Meningitis
Antibiotics
-Administer IV antibiotics.
-Length of therapy is determined by the client’s -condition and CSF results.
-Therapy can last up to 10 days.
-Educate the family about the need to complete the entire course of medication
ICP - Intracranial pressure S/S
-bradypnea
-low BP
-bradycardia
normal ICP 0-20
Reye syndrome
-Primarily affects the liver and brain, causing dysfunction and cerebral edema.
-The cause of Reye syndrome is not understood.
-Peak incidence of Reye syndrome occurs when influenza is most common, typically January through March.
Reye Syndrome: Risk Factors
-There is a potential association between using aspirin (salicylate) products for treating fevers caused by viral infections.
-at risk to bleed, especially when given aspirin
Reye syndrome typically follows a viral illness
- Influenza
- Gastroenteritis
- Varicella
Reye Syndrome: Nursing Care
-Maintain hydration while preventing cerebral edema.
-Administer IV fluids as prescribed.
-Maintain accurate I&O.
-Insert indwelling urinary catheter as ordered.
-Position the client.
-Avoid extreme flexion, extension, or rotation.
-Maintain the head in a midline neutral position.
-Keep the head of the bed elevated at 30°.
Reye Syndrome: Medications
-Mannitol
-Vitamin K
Seizures
-Some seizures have no known etiology
-Febrile episode
-Cerebral edema
-Intracranial infection or hemorrhage
-Brain tumors or cysts
-Anoxia
-Toxins or drugs/Lead poisoning
-Tetanus, Shigella, or Salmonella
-Hypoglycemia, hypocalcemia, hyponatremia, hypernatremia, or hypomagnesemia
Seizures
-Some seizures have no known etiology
-Febrile episode
-Cerebral edema
-Intracranial infection or hemorrhage
-Brain tumors or cysts
-Anoxia
-Toxins or drugs/Lead poisoning
-Tetanus, Shigella, or Salmonella
-Hypoglycemia, hypocalcemia, hyponatremia, hypernatremia, or hypomagnesemia
Seizures: Nursing Care
-Protect from injury
-Maintain a position to provide a patent airway. (Turn head to the left side)
-Be prepared to suction oral secretions.
-Turn child to a side-lying position
-Loosen restrictive clothing.
-Do not attempt to restrain the child.
-Do not attempt to put anything in the child’s mouth.
-Administer oxygen
-Remain with the child, note onset, time, and characteristics of seizure.
Seizures: Medications
-phenytoin