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Updated: May 8, 2026

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations

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Published on: October 20, 2017

Third ventricular cavernous malformation: an unusual lesion.

Mohana Rao Patibandla¹, Amit Kumar Thotakura, Manas Kumar Panigrahi

¹Department of Neurosurgery, Nizam's Institute of Medical Sciences , Hyderabad , India.

British Journal of Neurosurgery

|August 20, 2013

Summary

Intraventricular cavernomas, rare brain vascular malformations, have an unclear natural history. Further research is needed to determine optimal timing for surgical intervention after hemorrhage to minimize risks.

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Area of Science:

Neurology
Neurosurgery
Vascular Malformations

Background:

Cavernomas are CNS vascular malformations, accounting for 5-10% of cases.
Intraventricular cavernomas are rare, representing 2.5-10.8% of cerebral cavernomas.
These lesions commonly affect individuals in their 2nd to 5th decades of life.

Observation:

The natural history of intraventricular cavernomas is not fully understood.
Third ventricle cavernomas exhibit distinct biological behavior, often requiring aggressive treatment.
Rapid growth and significant morbidity are associated with these tumors.

Findings:

The optimal management strategy following hemorrhage from an intraventricular cavernoma remains undefined.
Uncertainty exists regarding whether delayed surgical intervention improves safety or increases risks.
Potential risks of delayed treatment include hydrocephalus, re-bleeding, and further lesion enlargement.

Implications:

Clarifying the natural history and optimal treatment timing is crucial for improving patient outcomes.
Further studies are needed to guide clinical decision-making for intraventricular cavernomas.
Understanding the unique characteristics of third ventricle cavernomas may lead to more effective therapeutic approaches.