Related Experiment Video
Updated: Jul 31, 2026
03:10
Microscopic Cyst Resection for the Treatment of Patients Diagnosed with Epididymal Cyst
Published on: March 31, 2023
12.3K
Dandy-Walker cyst associated with occipital meningocoele
P Bishnu1, A K Singh1, P Gulati1
1Department Neurosurgery, G. P. Pant Hospital and Institute of Nuclear Medicine and Allied Sciences (INMAS), New Delhi, India.
Neurology India
|March 16, 2018
Summary
This study presents a rare case of Dandy-Walker cyst linked with an occipital meningocele. Magnetic resonance imaging confirmed direct communication between the Dandy-Walker cyst and the occipital meningocele.
Area of Science:
- Neuroscience
- Developmental Biology
- Medical Imaging
Background:
- Dandy-Walker malformation is a congenital brain abnormality.
- Occipital meningoceles are rare neural tube defects.
Purpose of the Study:
- To present a unique case of Dandy-Walker cyst associated with occipital meningocele.
- To explore the potential pathogenetic mechanisms linking these two conditions.
Main Methods:
- Case report.
- Magnetic resonance imaging (MRI) for detailed anatomical visualization.
Main Results:
- Demonstrated a direct communication between a Dandy-Walker cyst and an occipital meningocele.
- Visualized the anatomical relationship using MRI.
Conclusions:
- The association may result from increased intracystic pressure during embryonic development.
- This co-occurrence suggests a shared or related morphogenetic pathway during embryogenesis.
Related Concept Videos
01:18Viral 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...
01:27Cryptococcal 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,...
01:22Bacterial 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...
01:19Encephalitis 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...
01:26Brain 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,...
01:22Cerebral 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...