[Meningiomas of the lateral ventricles: a case report]

Related Experiment Video

Updated: Nov 5, 2026

Posterior Approach for Microsurgical Resection of a Ventrolateral Cervical Ganglioneuroma: an Illustrative Case and Technical Report
05:01

Posterior Approach for Microsurgical Resection of a Ventrolateral Cervical Ganglioneuroma: an Illustrative Case and Technical Report

Published on: August 4, 2026

P Salmerón1, F A Martínez-García, A Morales

  • 1Servicio de Neurología, Hospital Universitario, Virgen de la Arrixaca, Murcia.

Revista De Neurologia
|July 1, 1996
PubMed

Insights

This case study highlights an intraventricular meningioma presenting with temporary mental changes. Early diagnosis relies on integrating clinical observations with advanced neuroradiological imaging.

Area of Science:

  • Neurology
  • Neurosurgery
  • Oncology

Background:

  • Meningiomas are typically slow-growing, benign tumors originating from the meninges.
  • They often present asymptomatically or with subtle, long-standing clinical manifestations.
  • Intraventricular meningiomas represent a specific subtype with unique localization.

Observation:

  • A patient presented with transient mental impairment as the initial symptom.
  • The tumor's distinct intraventricular location contributed to an unusual clinical presentation.
  • Episodic symptoms were a notable feature in this case.

Findings:

  • The case underscores the diagnostic challenge posed by intraventricular meningiomas.
  • Clinical data, including the episodic nature of symptoms, were crucial.
  • Neuroradiological findings played a vital role in confirming the diagnosis.

Implications:

  • Accurate diagnosis of intraventricular meningiomas requires careful correlation of clinical and imaging data.
  • Understanding the varied presentations of meningiomas is essential for timely intervention.
  • This case emphasizes the importance of considering rare tumor locations for neurological symptoms.

Related Concept Videos

Viral Meningitis01:18

Viral Meningitis

Viral meningitis is the most common form of meningitis and is often referred to as aseptic meningitis to indicate the absence of bacterial involvement. It is generally milder than bacterial meningitis, with symptoms including fever, headache, stiff neck, drowsiness, nausea, photophobia, and vomiting. Rarely, more severe manifestations or death may occur. Common causative agents include enteroviruses, particularly coxsackie A and B viruses and echoviruses, all members of the Enterovirus genus...
Bacterial Meningitis I: Introduction01:22

Bacterial Meningitis I: Introduction

Bacterial meningitis is a severe, life-threatening inflammation of the meninges, particularly the pia mater and arachnoid mater, affecting the subarachnoid space, ventricles, and cerebrospinal fluid (CSF). If untreated, it can lead to significant neurological complications or death.Causative AgentsCommon pathogens vary with age and immune status. In adults, major organisms include Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae. Streptococcus agalactiae (group B...
Brain Abscess l: Introduction01:26

Brain Abscess l: Introduction

A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...
Anatomy of the Brain: Ventricles01:18

Anatomy of the Brain: Ventricles

There are hollow fluid-filled cavities known as ventricles deep inside the human brain. There are two lateral ventricles, one in each cerebral hemisphere, and each has three different projections — the anterior, inferior, and posterior horns visible from the lateral side. A thin membrane called the septum pellucidum separates the two lateral ventricles. The slender third ventricle in the diencephalon is connected to each lateral ventricle via a channel called the interventricular foramen. The...
Cranial and Spinal Meninges01:19

Cranial and Spinal Meninges

The cranial and spinal meninges are complex protective structures surrounding the central nervous system (CNS), consisting of the brain and spinal cord. These meninges consist of the dura mater, the arachnoid mater, and the pia mater. They protect the CNS, provide structural support, and aid in circulating cerebrospinal fluid (CSF).
Cranial Meninges
These meningeal layers cover the cranium. The dura mater is the outermost layer of cranial meninges. It is a thick and durable membrane of dense...
Bacterial Meningitis II: Pathophysiology01:26

Bacterial Meningitis II: Pathophysiology

Bacterial meningitis typically begins when pathogens such as Neisseria meningitidis and Streptococcus pneumoniae colonize the nasopharynx and invade the bloodstream. This process is facilitated by bacterial virulence factors, such as polysaccharide capsules, which resist phagocytosis and complement-mediated killing. Less commonly, bacteria reach the central nervous system via contiguous spread from infections like otitis media or sinusitis, through congenital or acquired dural defects, or...