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Pediatric Neurology Glossary

100 terms total — 24 showing — Last updated 15 Sep 2026

SUDEP SUDEP

Professional Technical IVT

Sudden unexpected death in epilepsy, referring to the sudden death of someone with epilepsy who was otherwise healthy.

Showing 49–72 of 100

hypoxic-ischemic encephalopathy

Intermediate Technical IVT

Brain injury in newborns caused by insufficient oxygen delivery and blood flow to the brain during the perinatal period.

Medical Condition Full entry →

hypsarrhythmia

Professional Technical IVT

A chaotic, high-voltage EEG pattern characterized by irregular spike-wave activity, typically seen in infantile spasms.

Technical Term Full entry →

ICP monitor

Professional Technical IVT

Intracranial pressure monitor, a device used to measure pressure within the skull in critically ill patients.

Technical Term Full entry →

ictal

Intermediate Technical IVT

Relating to or occurring during a seizure episode.

Technical Term Full entry →

infantile spasms

Intermediate Technical IVT

A specific type of epileptic seizure characterized by brief, symmetric contractions of neck, trunk, and extremities in i...

Technical Term Full entry →

interictal

Intermediate Technical IVT

The period between seizures when brain activity appears normal on EEG monitoring.

Technical Term Full entry →

Real-time monitoring of nervous system function during surgical procedures to prevent neurological injury.

Technical Term Full entry →

ketogenic diet

Intermediate Technical IVT

A high-fat, low-carbohydrate medical diet used to treat drug-resistant epilepsy in children by inducing ketosis.

Technical Term Full entry →

Landau-Kleffner syndrome

Professional Technical IVT

An epileptic encephalopathy characterized by acquired aphasia and epileptiform EEG abnormalities, typically occurring in...

Medical Syndrome Full entry →

Lennox-Gastaut syndrome

Advanced Technical IVT

A severe childhood epilepsy syndrome characterized by multiple seizure types, slow spike-and-wave EEG pattern, and intel...

LGS
Technical Term Full entry →

lissencephaly

Professional Technical IVT

A rare brain malformation characterized by absent or reduced brain folds (gyri), resulting in a smooth brain surface.

Medical Condition Full entry →

lumbar puncture

Intermediate Technical IVT

Diagnostic procedure involving insertion of a needle into the subarachnoid space to obtain cerebrospinal fluid for analy...

Technical Term Full entry →

macrocephaly

Intermediate Technical IVT

Abnormally large head circumference, typically defined as greater than two standard deviations above the mean for age an...

Technical Term Full entry →

magnetoencephalography

Advanced Technical IVT

Advanced neuroimaging technique that measures magnetic fields produced by electrical activity in the brain.

Technical Term Full entry →

microcephaly

Intermediate Technical IVT

A neurodevelopmental condition characterized by a significantly smaller than normal head circumference, typically more t...

Technical Term Full entry →

modified Rankin scale

Intermediate Technical IVT

Standardized scale used to measure degree of disability or dependence after neurological injury.

Technical Term Full entry →

moyamoya disease

Professional Technical IVT

A progressive cerebrovascular disorder characterized by narrowing of major brain arteries and formation of abnormal coll...

Medical Condition Full entry →

myoclonic-atonic seizure

Professional Technical IVT

A type of generalized seizure characterized by a brief muscle contraction followed immediately by loss of muscle tone, c...

Technical Term Full entry →

neonatal seizures

Intermediate Technical IVT

Seizures occurring in infants during the first 28 days of life, often presenting with subtle clinical manifestations.

Technical Term Full entry →

neural tube defect

Intermediate Technical IVT

Congenital malformation resulting from incomplete closure of the neural tube during early embryonic development.

NTD
Technical Term Full entry →

neuroblastoma

Intermediate Technical IVT

A malignant tumor arising from immature nerve cells of the sympathetic nervous system, most commonly occurring in infant...

Technical Term Full entry →

neurocutaneous syndrome

Professional Technical IVT

A group of genetic disorders characterized by abnormalities affecting both the nervous system and skin, often with tumor...

Technical Term Full entry →

NMDA receptor encephalitis

Professional Technical IVT

An autoimmune encephalitis caused by antibodies against NMDA receptors, presenting with psychiatric symptoms, seizures,...

Technical Term Full entry →

NORSE

Professional Technical IVT

A critical condition of new-onset status epilepticus without clear acute cause, resistant to standard treatments.

Technical Term Full entry →
Showing 49–72 of 100

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