Arachnoid Cysts - Common and Uncommon Clinical Presentations and Radiological Features

Journal Title: Journal of Neuroimaging in Psychiatry and Neurology - Year 2016, Vol 1, Issue 2

Abstract

Arachnoid cysts are benign, extra axial, cystic lesions, formed due to congenital splitting of the arachnoid layer. They are often discovered incidentally, either by fetal cranial ultrasound or as an asymptomatic finding on subsequent neuroimaging studies in adulthood. In this article, we present a pictorial review demonstrating the typical imaging features for arachnoid cysts and also include imaging appearances of more atypical arachnoid cysts and their potential complications. We also discuss the epidemiology, pathogenesis, imaging features, differential diagnosis and clinical presentation of arachnoid cysts according to their location and present a brief outline of treatment options.

Authors and Affiliations

Caitriona Logan, Asadi H, Kok HK, Looby S, O’Hare A, Thornton J, Brennan P

Keywords

Related Articles

Neuropsychology of the Social Brain Hypothesis of Schizophrenia: Symptoms, Personality and MRI Correlates

We examined the social brain hypothesis in schizophrenia using a comprehensive battery of measures of intelligence, personality, and symptoms in a large sample of medicated, long-term, chronic patients. A smaller subset...

Cocaine-Induced Posterior Reversible Encephalopathy Syndrome (PRES): A Case Report and Review of the Literature

Background: Posterior Reversible Encephalopathy Syndrome (PRES) is a clinical-radiological phenomenon that occurs due to a disruption in the autoregulation of the cerebral blood flow resulting i...

Arachnoid Cysts - Common and Uncommon Clinical Presentations and Radiological Features

Arachnoid cysts are benign, extra axial, cystic lesions, formed due to congenital splitting of the arachnoid layer. They are often discovered incidentally, either by fetal cranial ultrasound or as an asymptomatic finding...

Cognitive Behaviour Therapy for Psychosis: Insights from Neuroimaging

Up to 40% of schizophrenia patients continue to suffer from distressing symptoms despite remaining compliant with their prescribed antipsychotic medication. Additional symptom reduction following cognitive behaviour ther...

Intracerebral Hemorrhage, Diffusion Restriction and Contrast Enhancement on Magnetic Resonance Imaging in Posterior Reversible Encephalopathy Syndrome Secondary to Antepartum Eclampsia: Case Report and Review of Literature

Background: The diagnosis of posterior reversible encephalopathy syndrome (PRES) is based on a characteristic radiological picture in the appropriate clinical setting. Knowledge of atypical radiological presentations o...

Download PDF file
  • EP ID EP223559
  • DOI 10.17756/jnpn.2016-010
  • Views 135
  • Downloads 0

How To Cite

Caitriona Logan, Asadi H, Kok HK, Looby S, O’Hare A, Thornton J, Brennan P (2016). Arachnoid Cysts - Common and Uncommon Clinical Presentations and Radiological Features. Journal of Neuroimaging in Psychiatry and Neurology, 1(2), 79-84. https://europub.co.uk/articles/-A-223559