What's the noun for ventriculogram? Here's the word you're looking for.
ventriculocisternostomy
(surgery) A treatment for hydrocephalus that involves the creation of an opening between the third ventricle and the interpeduncular cistern for drainage of cerebrospinal fluid
“The brain showed extensive postsurgical changes, including a small occipital subdural hematoma, sutures within the dura, and a ventriculostomy tract in each frontal lobe.”
“Neisseria sicca meningitis following intracranial hemorrhage and ventriculostomy tube placement.”
“Patients who had been diagnosed with meningitis, ventriculitis, or any systemic infection before data collection were excluded from the study.”
“Incidental gross findings were minimal multifocal ulcerative ventriculitis and bilateral focal chronic lipid keratopathy.”
“Bacterial meningitis and ventriculitis left Rasouli in a coma with widespread injury to his brain as well as damage to his brainstem and spinal cord.”
“First described in a group of postmenopausal Japanese women, it derives its name from the striking resemblance of its typical ventriculogram findings to the Japanese takotsubo octopus trap.”
“The LVEF information was available only for those patients who took at least one of three tests: catheterization, echocardiogram and radionuclide ventriculogram.”
“A coronary angiogram as well as left ventriculogram was obtained at 15 minutes following each infusion.”