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Colloid cysts--a review including 19 own cases.
1Neurosurgical University-Clinic, Klinikum Grosshadern, Munich, West Germany.
Neurosurgical Review
|January 1, 1988
Summary
Direct microsurgical removal of third ventricle colloid cysts is safe and effective, unblocking CSF pathways in most patients without permanent deficits. This approach is recommended for treating these brain lesions.
Area of Science:
- Neurosurgery
- Neurology
Background:
- Colloid cysts of the third ventricle are a significant cause of obstructive hydrocephalus.
- These lesions can lead to severe neurological symptoms due to cerebrospinal fluid (CSF) pathway blockage.
Purpose of the Study:
- To evaluate the efficacy and safety of microsurgical removal for third ventricle colloid cysts.
- To determine the optimal surgical approach for managing these intracranial lesions.
Main Methods:
- A retrospective review of 19 patients treated for third ventricle colloid cysts between 1974 and 1987.
- Eighteen patients underwent direct microsurgical removal via a transcortical-transventricular approach.
Main Results:
- No mortality or permanent neurological deficits were observed in the series.
- Microsurgical removal successfully relieved CSF pathway obstruction in 12 patients.
- Six patients required permanent CSF diversion (ventriculoperitoneal shunt).
Conclusions:
- The transcortical-transventricular approach for microsurgical removal of colloid cysts is a safe and effective treatment.
- This technique offers a high success rate in unblocking CSF pathways with minimal complications.