Case Notes
History
73 yo female originally presenting with SAH of unknown cause Rx with ventriculostomy; now presenting with altered mental status one month later.Exam
MR sagittal plane
Prior Study
T2-w spin-echo & T1-w noncontrast MR1. Persistent, likely subacute or chronic, external hydrocephalus grade, 2/4 despite the right frontal ventricular shunt.
2. There is some evidence of persistently elevated intracranial pressure (optic hydrops), as above, but there is no incisural herniation