Intracranial hypotension and hypertension in children and adolescents

Aynur Ozge1, Hayrunnisa Bolay

  • 1Department of Neurology, Mersin University School of Medicine, 33079, Mersin, Turkey, aynurozge@gmail.com.

Insights

This review details intracranial pressure changes in children, focusing on spontaneous intracranial hypotension (SIH) and idiopathic intracranial hypertension (IIH). It highlights their unique presentations, diagnostic methods, and treatments in pediatric patients.

Area of Science:

  • Neurology
  • Pediatrics
  • Neuroscience

Background:

  • Intracranial pressure (ICP) changes, including spontaneous intracranial hypotension (SIH) and idiopathic intracranial hypertension (IIH), are less understood in pediatric populations.
  • Headache associated with ICP variations is relatively rare and often overlooked in children and adolescents.

Purpose of the Study:

  • To review the distinct features of SIH and IIH in children and adolescents.
  • To emphasize the presentation, diagnostic approaches, and treatment strategies for these conditions in pediatric patients.

Main Methods:

  • Literature review focusing on pediatric cases of SIH and IIH.
  • Analysis of clinical presentations, diagnostic criteria, and therapeutic interventions.

Main Results:

  • SIH in children presents with orthostatic headache, often linked to connective tissue disorders, and typically responds well to medical management and epidural blood patching.
  • IIH in children differs from adult presentations, often manifesting with strabismus and stiff neck rather than classic headache or tinnitus, and has a distinct outcome.

Conclusions:

  • Pediatric intracranial pressure abnormalities require specialized diagnostic and management approaches.
  • Understanding the unique characteristics of SIH and IIH in children is crucial for effective clinical care.

Related Concept Videos

Increased Intracranial Pressure l: Introduction01:14

Increased Intracranial Pressure l: Introduction

Intracranial hypertension is a sustained elevation of intracranial pressure (ICP) above 22 mm Hg. In supine adults, normal ICP is ~7–15 mm Hg.The rigid, nonexpandable cranium contains three components—brain tissue, blood, and cerebrospinal fluid (CSF)—that total ~1,700 mL in a typical adult: 1,400 mL brain (~80%), 150 mL blood (~10%), and 150 mL CSF (~10%). According to the Monro–Kellie doctrine, total intracranial volume is effectively fixed. When one component...
23
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...
19
Alterations in Blood Pressure01:30

Alterations in Blood Pressure

Alterations in blood pressure, such as hypertension (high blood pressure) and hypotension (low blood pressure), significantly affect human health. Understanding these conditions' classifications, causes, and symptoms is essential for effective management and treatment.
Hypertension (High blood pressure)
Hypertension occurs when blood pressure readings consistently exceed the normal range. It is diagnosed when systolic blood pressure (the top number, indicating pressure while the heart...
2.1K
Blood Pressure Imbalances and Circulatory Shock01:24

Blood Pressure Imbalances and Circulatory Shock

Disorders affecting blood volume, vascular tone, or vascular function can disrupt vascular homeostasis, including conditions like hypertension, hemorrhage, and shock.
Blood Pressure: Hypertension and Hypotension
Normal blood pressure is 120/80 mm Hg. Elevated blood pressure is 120-129/under 80 mm Hg. Hypertension, warranting treatment at 130/80 mm Hg, is often asymptomatic and can lead to severe cardiovascular events, aneurysms, peripheral arterial disease, chronic renal disease, or cardiac...
1.8K
Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
3.8K
Hypertension I: Introduction01:28

Hypertension I: Introduction

Hypertension is a widespread, long-term medical condition where blood pressure in the arteries remains elevated. It is characterized by systolic blood pressure readings of 130 mm Hg or above or diastolic blood pressure (DBP) readings of 80 mm Hg or higher. Unmanaged hypertension poses significant health risks, making the distinction between primary (or essential) hypertension and secondary hypertension crucial, as their management and implications vary.Primary HypertensionPrimary hypertension,...
1.2K