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Published on: July 5, 2021
Pseudotumor cerebri
Pietro Spennato1, Claudio Ruggiero, Raffaele Stefano Parlato
1Department of Neurosurgery, Santobono-Paulipon Pediatric Hospital, Via Mario Fiore 6, Naples, Italy. spennato2@libero.it
Insights
Pseudotumor cerebri, or increased intracranial pressure, is an avoidable cause of vision loss in adults and children. Prompt diagnosis and treatment can lead to complete symptom resolution.
Area of Science:
- Neurology
- Ophthalmology
Background:
- Pseudotumor cerebri involves elevated intracranial pressure with normal cerebrospinal fluid and brain imaging.
- It primarily affects obese women of childbearing age but is increasingly seen in children.
- Etiology remains unclear, with potential links to venous outflow obstruction.
Purpose of the Study:
- To review the literature on pseudotumor cerebri in adults and pre-pubertal children.
- To highlight diagnostic and therapeutic strategies for managing this condition.
Main Methods:
- Extensive literature review on pseudotumor cerebri.
- Analysis of diagnostic criteria and clinical presentations in adults and children.
Main Results:
- Pseudotumor cerebri is a significant, yet preventable, cause of visual impairment.
- Diagnosis often requires exclusion of other conditions.
- Neuroimaging, particularly MRI and MRV, aids in identifying venous outflow obstruction.
Conclusions:
- Effective diagnostic measures are available for pseudotumor cerebri.
- Timely intervention using medical, surgical, or endovascular approaches prevents irreversible vision loss.
- Most patients achieve full recovery without lasting deficits.
Introduction:
Pseudotumor cerebri is a condition characterized by raised intracranial pressure, normal CSF contents, and normal brain with normal or small ventricles on imaging studies. It affects predominantly obese women of childbearing age; however, its incidence seems to be increasing among adolescent and children. While among older children the clinical picture is similar to that of adults, younger children present demographic and clinical peculiarities. Different diagnostic criteria for adults and pre-pubertal children have been proposed. Etiology and pathogenesis are still unclear, particular concerning the role of obstruction to venous outflow.
Methods:
An extensive literature review concerning all the aspects of pseudotumor cerebri has been performed, both among adults and pre-pubertal children.
Conclusion:
Pseudotumor cerebri is an avoidable cause of visual loss, both in adults and children. Few diagnostic measures are usually sufficient to determine the correct diagnosis. Since pseudotumor cerebri is a diagnosis of exclusion, the differential diagnosis work out is of special importance. Modern neuroimaging techniques, especially magnetic resonance imaging and magnetic resonance venography may clarify the role of obstruction to venous outflow in each case. Various therapeutic options are available: medical, surgical, and endovascular procedures may be used to prevent irreversible visual loss. Treatment is usually effective, and most patients will experience complete resolution of symptoms without persistent deficits.
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