[Cerebral apoplexy in children]

N H Birkebaek1, J R Ostergaard

  • 1Paediatrisk afdeling, Arhus Kommunehospital.

Ugeskrift for Laeger
|October 28, 1996
PubMed

Insights

Pediatric stroke, though rare, necessitates thorough investigation due to diverse causes and potential genetic links. Early diagnosis and treatment are crucial for improving outcomes and reducing long-term disability in children.

Area of Science:

  • Neurology
  • Pediatrics
  • Genetics

Context:

  • Childhood stroke is uncommon, with an estimated incidence of 2-3 per 100,000 children annually.
  • Multiple prothrombotic conditions often coexist in pediatric stroke cases.
  • Identifying the cause is critical for tailored treatment and genetic counseling.

Purpose:

  • To review the pathophysiology and diverse etiologies of stroke in children.
  • To emphasize the importance of comprehensive diagnostic workups for pediatric stroke.
  • To discuss current and potential treatment strategies, including symptomatic, causal, and reperfusion therapies.

Summary:

  • Pediatric stroke involves complex pathophysiology and numerous potential causes, frequently involving multiple prothrombotic states.
  • Diagnostic evaluation is extensive, aiming to identify underlying conditions, including genetic factors.
  • Treatment focuses on cerebral perfusion and energy reduction, with reperfusion therapy under investigation; causal treatments are possible in some instances.

Impact:

  • Approximately 25% of childhood strokes are fatal, with 50% resulting in some disability.
  • Early and accurate diagnosis can lead to improved treatment and potential prenatal interventions for genetic causes.
  • Understanding pediatric stroke contributes to better management strategies and improved long-term prognoses for affected children.

Related Concept Videos

Hemorrhagic Stroke l: Introduction01:17

Hemorrhagic Stroke l: Introduction

A hemorrhagic stroke is an acute neurological event that occurs when a weakened cerebral blood vessel ruptures, allowing blood to accumulate within or around the brain. The sudden release of blood forms a focal hematoma that increases intracranial pressure, displaces neural tissue, and can obstruct cerebrospinal fluid pathways. These effects may be compounded by intraventricular extension of the hemorrhage, cerebral edema, or compression of adjacent structures, all of which contribute to...
Encephalitis l: Introduction01:19

Encephalitis l: Introduction

Encephalitis is inflammation of the brain parenchyma, most often due to infections or autoimmune processes. It presents with neuropsychiatric features such as fever, altered mental status, behavioral changes, cognitive dysfunction, seizures, focal deficits, and sometimes autonomic instability. In some cases, the meninges are also involved, resulting in meningoencephalitis.Infectious CausesInfectious encephalitis is most commonly viral but can also result from bacterial, fungal, or parasitic...
Increased Intracranial Pressure ll: Pathophysiology01:29

Increased Intracranial Pressure ll: Pathophysiology

Increased intracranial pressure (ICP) refers to a potentially life-threatening rise in pressure inside the skull. This usually happens when there is a major change in the volume of brain tissue, blood, or cerebrospinal fluid (CSF) — the three components inside the skull. According to the Monro-Kellie doctrine, if the volume of one component increases, the volumes of the other components must decrease to maintain normal pressure. If this does not happen, ICP rises.The process often begins with...
Cerebral Edema l: Introduction01:19

Cerebral Edema l: Introduction

Cerebral edema is a pathological increase in brain water content that disrupts intracranial pressure regulation and impairs neurological function. Because the cranial vault is rigid, even modest increases in tissue volume can compromise cerebral perfusion, distort neural structures, and initiate secondary injury. Cerebral edema develops through four principal mechanisms: vasogenic, cytotoxic, interstitial, and ionic.Vasogenic EdemaVasogenic edema arises from disruption of the blood–brain...
Cerebral Edema ll: Pathophysiology01:22

Cerebral Edema ll: Pathophysiology

Vasogenic edema is a major form of cerebral edema characterized by abnormal accumulation of fluid in the brain’s extracellular space due to disruption of the blood–brain barrier (BBB). The BBB is a specialized structure composed of endothelial cells connected by tight junctions, supported by astrocytic endfeet and a basement membrane. Under normal conditions, it tightly regulates the movement of ions, proteins, and solutes between the bloodstream and brain parenchyma. When this barrier loses...
Cytotoxic Edema: Pathophysiology01:21

Cytotoxic Edema: Pathophysiology

Cytotoxic edema is a form of cerebral edema characterized by intracellular swelling of neurons, astrocytes, and other glial cells. It develops when the mechanisms responsible for maintaining ionic gradients across the cell membrane become impaired. Under normal physiological conditions, the sodium–potassium ATPase actively transports sodium ions out of the cell and potassium ions into the cell, preserving osmotic balance and enabling electrical signaling. This pump requires a continuous supply...