| ventriculosubarachnoid | Relating to the space occupied by the cerebrospinal fluid. Origin: ventriculo-+ subarachnoid (05 Mar 2000) |
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| ventriculotomy | Incision into a ventricle; e.g., into the cerebral third ventricle for the relief of hydrocephalus or into a cardiac ventricle to surgically correct an abnormality.. Origin: ventriculo-+ G. Tome, incision (05 Mar 2000) |