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Interhemispheric transcallosal approach for hemorrhagic colloid cyst.
José Orlando De Melo Junior1, José Alberto Landeiro2
1Department of Neurosurgery, Paulo Niemeyer State Brain Institute, Rio de Janeiro, Brazil.
Surgical Neurology International
|October 2, 2025
Summary
Hemorrhagic colloid cysts of the third ventricle are rare but can cause acute symptoms. Microsurgical resection offers a high success rate for these complex cases, leading to improved patient outcomes.
Area of Science:
- Neurosurgery
- Neurology
- Pathology
Background:
- Colloid cysts of the third ventricle are rare intracranial lesions, typically located near the foramen of Monro.
- Over half of patients present with symptoms of obstructive hydrocephalus, including headache, nausea, and cognitive decline.
- While sudden deterioration is rare, acute intracystic hemorrhage can cause rapid clinical decline.
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