Anamnesis

Identification: Sex/Age: Male, 58 years old

History: History of posterior fossa tumor (medulloblastoma) operated on 3 months ago, with adjuvant radiotherapy

Medications: Dexamethasone 4mg/day

History of Present Illness (HPI): Main symptom: Daily headache for 2 weeks

Pain characteristics:

Location: Frontal and occipital

Character: Continuous pressure

Intensity: 7/10

Aggravation: Morning and when lying down

Improvement: With sitting position

Associated symptoms:

Morning nausea

Progressive blurred vision

Episodes of diplopia

Increased daytime sleepiness

Physical/Neurological Examination:
General: Moderate obtundation

Neurological:

Bilateral papilledema (Frisén grade II)

Bilateral sixth cranial nerve palsy

Ataxic gait

Symmetrical brisk deep tendon reflexes

Complementary Exams:
Computed Tomography of the Skull: Marked ventricular dilation with increased Evans index (0.40)

Magnetic Resonance Imaging: Narrowing of the cerebral aqueduct with increased flow in the third ventricle

Lumbar Puncture (after neuroimaging): Opening pressure: 32 cmH₂O

Report this case — e.g. suspected re-identification risk.