Seizures in neonates: diagnosis and management in the emergency department

Melissa L Langhan1, Brielle Stanton2

  • 1Associate Professor, Departments of Pediatrics and Emergency Medicine, Section of Pediatric Emergency Medicine, Yale University School of Medicine, New Haven, CT.

Insights

Neonatal seizures are challenging to diagnose due to subtle signs. Prompt emergency department management focuses on stabilization, seizure control, and identifying critical causes to improve outcomes.

Area of Science:

  • Neonatology
  • Pediatric Neurology
  • Emergency Medicine

Background:

  • Neonatal seizures present diagnostic challenges due to subtle clinical manifestations.
  • High morbidity and mortality rates underscore the urgency of effective management.
  • Timely diagnosis and intervention are critical for improving infant outcomes.

Related Concept Videos

Epilepsy and Seizures: Overview01:24

Epilepsy and Seizures: Overview

Epilepsy is a chronic neurological disease marked by recurrent, unpredictable seizures. These seizures are caused by abnormal electrical discharges in the brain, leading to behavior, sensation, or consciousness alterations. They can also cause transient impairment of awareness, interfering with daily activities.
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
1.0K
Seizures: Classification01:13

Seizures: Classification

Epilepsy is primarily characterized by unpredictable seizures, either provoked by an identifiable factor, such as injury or illness, or unprovoked, occurring spontaneously without apparent cause.
Seizures are typically classified into two main categories: focal and generalized seizures.
Focal Seizures
Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types:
1.2K
Antiepileptic Drugs: Sodium Channel Blockers01:08

Antiepileptic Drugs: Sodium Channel Blockers

Antiepileptic drugs are specialized medications that prevent seizures in individuals diagnosed with epilepsy. These drugs primarily function by blocking the movement of sodium ions through channels in the neuronal membrane, inhibiting the repetitive firing of action potentials often associated with seizures.
Sodium channel blockers modulate ion channels, particularly voltage-gated sodium channels. They block only sodium ion movement.
Among the most commonly prescribed antiepileptic drugs are...
1.4K