Related Experiment Video

Updated: Jul 17, 2026

Inducing Meningococcal Meningitis Serogroup C in Mice via Intracisternal Delivery
10:03

Inducing Meningococcal Meningitis Serogroup C in Mice via Intracisternal Delivery

Published on: November 5, 2019

[Iatrogenic nasal meningocele: a cause of recurrent meningitis]

Tolga Kandoğan1, Uğur Cerçi, Levent Aydar

  • 1Department of Otolaryngology, Izmir Training and Research Hospital, Izmir, Turkey. tolga.kandogan@veezy.com

Kulak Burun Bogaz Ihtisas Dergisi : KBB = Journal of Ear, Nose, and Throat
|January 16, 2007
PubMed

Insights

A patient with recurrent meningitis experienced nasal obstruction due to a cribriform plate defect and ethmoidal meningocele. Surgical repair was recommended to address this rare condition and prevent further infections.

Area of Science:

  • Neurosurgery
  • Otolaryngology
  • Neurology

Background:

  • Recurrent meningitis poses significant health risks.
  • Endoscopic nasal polypectomy is a common procedure for nasal issues.
  • Cribriform plate defects can lead to cerebrospinal fluid leaks and infections.

Observation:

  • A 35-year-old male presented with chronic nasal obstruction, headache, and recurrent meningitis.
  • Physical examination revealed a nasal mass.
  • Imaging showed a cribriform plate defect and ethmoidal meningocele.

Findings:

  • The patient had a history of multiple meningitis episodes following nasal surgery.
  • Diagnostic imaging confirmed a bony defect at the cribriform plate.
  • An ethmoidal meningocele, a protrusion of the meninges, was identified.

Implications:

  • Early diagnosis and surgical intervention are crucial for managing cerebrospinal fluid leaks.
  • Addressing the anatomical defect can prevent recurrent meningitis.
  • This case highlights the importance of considering sinonasal pathology in patients with recurrent meningitis.

More Related Videos

Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation06:59

Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation

Published on: February 29, 2020

Induction of Leptomeningeal Cells Modification Via Intracisternal Injection05:55

Induction of Leptomeningeal Cells Modification Via Intracisternal Injection

Published on: May 7, 2020

Related Concept Videos

Bacterial Meningitis01:24

Bacterial Meningitis

Bacterial meningitis is a severe infectious disease involving inflammation of the meninges, the protective membranes surrounding the brain and spinal cord. It occurs when pathogenic bacteria cross the blood–brain barrier and enter the cerebrospinal fluid. Common causative organisms include Neisseria meningitidis, Streptococcus pneumoniae, Haemophilus influenzae type b, Listeria monocytogenes, and Escherichia coli K1. The exact route of entry varies by pathogen and host condition.Routes of Entry...
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...
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...
Cryptococcal Meningitis01:27

Cryptococcal Meningitis

Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...
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...
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...