Febrile Seizures Flashcards
At what age does febrile seizures commonly occur?
6 months to 5 years old
It happens when a temperature of 38 degree Celsius or higher that are not the result of CNS infection or any metabolic imbalance and that occur in the absence of hx. of prior afebrile seizures
Febrile Seizures
Are most common type of seizures observed in the pediatric age group.
Febrile seizures
Associated with fever, but without evidence of intracranial infection or defined cause
Febrile seizures
CRITERIAS FOR FEBRILE SEIZURES
- Convulsions associated with an elevated temperature greater than 38 degree Celsius
- A child more than 6 mos. and less than 6 yrs.
- Absence of CNS infection or inflammation
- Absence of acute metabolic abnormality that may produce convulsions.
- No hx. of afebrile seizures.
CLASSIFICATIONS OF FEBRILE SEIZURES
- Simple Febrile Seizures
- Complex Febrile Seizures
Most common type of febrile seizure that are generalized
Simple Febrile Seizure
How long does febrile seizure occur
Less than 15 minutes
This febrile seizure can occur as tonic-clonic
Simple febrile seizure
Do SFS re occur in 24 hrs. period?
NO
Both stiffening and twitching or jerking of a person’s muscle
Tonic-Clonic Seizures
Characterized by episodes that have a focal onset.
Complex Febrile Seizures
How long does CFS occur
more than 15 minutes. Occur more than once in 24 hrs.
How many percent it re occurs after 1st episode
30%
How many percent it re occurs at infant less than 1 yr. old at onset
50%
How many percent of infants with epilepsy have had febrile seizures
15%
How many percent of children who have had febrile seizures developed epilepsy later in life?
2-7%
Other Risk Factors
Genetic Factors: Positive Family History
Positive Fam hx. of febrile seizures
Inherited as an autosomal dominant trait
Multiple single genes identified
MAJOR risk factors for recurrence of Febrile Seizures
- Age less than 1 yr old (2x-3x per day)
- Duration of fever less than 24 hrs.
- Fever 38-39 (100.4-102.2 degree F)
MINOR risk factors for recurrence of Febrile Seizures
- Family hx. of febrile seizures
- Fam hx. of epilepsy
- Complex Febrile Seizures
- Male Gender
- Low Serum sodium at the time of presentation
Main Electrolytes of the Body
Sodium, Potassium, Calcium, Magnesium
CAUSES OF Febrile Seizures
- Upper respiratory tract infection
- Gastroenteritis
- Influenza Virus
- Urinary Tract Infection
If seizures are longer than 5 minutes, acute treatment are:
- Midazolam
- Diazepam
- Lorazepam
Classifications of seizures medications
Sedatives
Give at the time of recurrence of a febrile seizure lasting longer than 5 minutes
Rectal Diazepam
Can decrease discomfort of the child but do not reduce the risk of having a recurrent febrile seizures.
Antipyretics
When do seizures often occur?
As temperature is rising or falling