Related Experiment Videos

Nocturnal acute laryngospasm in children: a possible epileptic phenomenon

H A Cohen1, A Ashkenazi, A Barzilai

  • 1Pediatric Ambulatory Center, Petach Tikva, Israel.

Insights

Nocturnal laryngospasm can be the sole indicator of epileptic disorders in children. Treatment with carbamazepine effectively resolved these rare episodes, highlighting a crucial diagnostic and therapeutic insight.

Area of Science:

  • Pediatric Neurology
  • Sleep Medicine
  • Epileptology

Background:

  • Respiratory difficulties are common during epileptic seizures across all age groups.
  • Laryngospasm as an isolated epileptic manifestation is exceptionally rare, with only two prior cases documented.
  • Nocturnal laryngospasm as the sole presenting symptom of epilepsy is not well-described.

Purpose of the Study:

  • To describe the clinical presentation and diagnostic approach for nocturnal laryngospasm as the sole manifestation of epilepsy in children.
  • To evaluate the efficacy of carbamazepine in treating this specific epileptic disorder.
  • To raise awareness among clinicians about this rare but treatable condition.

Main Methods:

  • Retrospective case series of five children presenting with nocturnal laryngospasm.
  • Diagnostic workup included extensive investigations.
  • Diagnosis confirmed by sleep-deprived electroencephalography (EEG) in two cases and polysomnography (sleep study) in three cases.

Main Results:

  • Five children experienced nocturnal laryngospasm as their only symptom of epilepsy.
  • Sleep-deprived EEG and sleep studies were instrumental in diagnosing the underlying epileptic disorder.
  • All five patients responded promptly to carbamazepine treatment, with complete resolution of laryngospasm.

Conclusions:

  • Nocturnal laryngospasm can be the exclusive clinical manifestation of epilepsy in pediatric patients.
  • Diagnostic tools like sleep-deprived EEG and polysomnography are essential for identifying the epileptic origin.
  • Carbamazepine is an effective therapeutic agent for resolving epileptic laryngospasm.

Related Concept Videos