Related Experiment Video
Updated: Feb 16, 2026

Microscopic Cyst Resection for the Treatment of Patients Diagnosed with Epididymal Cyst
Published on: March 31, 2023
A marsupialized retrovermian arachnoid cyst and psychotic symptoms
Amal Ben Dahman1, Philippe David2, Nicolas Massager2,3
1Department of Mental Health, Psychiatry and Medical Psychology, Erasme Hospital, Université Libre de Bruxelles, 1070 Brussel, Belgium.
Abstract:
In this article, we report a male patient that developed psychotic symptoms after the excision of an arachnoid cyst from the posterior fossa detected by magnetic resonance and subsequent clinical improvement after anti-psychotic treatment.
Related Concept Videos
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within...
Diabetes: Symptoms, Diagnosis, and Complications
Negative and Cognitive Symptoms of Schizophrenia
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
Asthma-III: Symptoms and Complications
Classification of Asthma
Pleural Effusion II: Symptoms and Management
A pleural effusion is the abnormal collection of fluid between the parietal and visceral pleura layers of tissue that form the lining of the lungs and chest cavity. It can occur independently or due to surrounding parenchymal diseases, such as infection, malignancy, or inflammatory conditions.
Clinical Manifestations:
Positive Symptoms Schizophrenia: Hallucinations and Delusions
Hallucinations
Hallucinations in...

