Medulloblastoma refers to a brain tumor seen most frequently in children rapidly growing and very malignant located in the inferior vermis close to the exit of cerebrospinal fluid fr om the fourth ventricle. This type of tumor accounts for about two thirds of all tumors in children and produces increased intracranial pressure caused by obstructive hydrocephalus.

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Communicating hydrocephalus at psychology-glossary.com■■■■■■■■
Communicating hydrocephalus is a form of Hydrocephalus which includes the presence of blood or blood . . . Read More
Intraventricular hemorrhage (IVH) at psychology-glossary.com■■■■■■
Intraventricular hemorrhage (IVH) : Intraventricular hemorrhage (IVH) is defined as bleeding within the . . . Read More
Cerebrospinal fluid (CSF) at psychology-glossary.com■■■■■
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Air encephalogram or pneumoencephalography at psychology-glossary.com■■■■■
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Foramen of Magendie at psychology-glossary.com■■■■■
Foramen of Magendie refers to the middle opening, of three (3) , of the membranous roof of the fourth . . . Read More
OVLT (Organum Vasculosum Laminae Terminalis) at psychology-glossary.com■■■■■
OVLT (Organum Vasculosum Laminae Terminalis) is a brain structure on the border of the third ventricle, . . . Read More
Nonobstructive hydrocephalus at psychology-glossary.com■■■■
Nonobstructive hydrocephalus which is also referred to as Communicating hydrocephalus is a form of hydrocephalus . . . Read More
Choroid plexus at psychology-glossary.com■■■■
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Subarachnoid space at psychology-glossary.com■■■■
Subarachnoid space refers to a space containing cerebrospinal fluid below the arachnoid membrane. Subarachnoid . . . Read More
Edema at psychology-glossary.com■■■■
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