Case 456 · ICHD-3 7.1.4
7.1.4 Headache attributed to intracranial hypertension secondary to hydrocephalus
- Origin
- Synthetic
- Language
- English — also available in German
- Contributed by
- Imported case — HeadAI synthetic vignettes (de Andrade JBC, da Silva Costa TB, Vasconcelos JL, Lopes TLM, Balsells MD, Cristofolini VL, Querobin SO, Filho FMR. Validation of an AI-based platform for structured diagnosis of headache disorders using ICHD-3 criteria. BMC Neurology 25, 489 (2025). doi:10.1186/s12883-025-04473-1. Dataset: Andrade J. Head.AI Platform. Mendeley Data, V2 (2025). doi:10.17632/4fms6cw2s5.2)
Anamnesis
Identification: Sex/Age: Female, 27 years
History:
Bacterial meningitis (Streptococcus pneumoniae) treated 6 weeks ago
Residual headache post-meningitis
Medications: Paracetamol 1g sporadically
History of Present Illness (HPI): Main symptom: Progressive headache for 10 days
Pain characteristics:
Location: Holocranial
Character: Throbbing and constant
Intensity: 8/10
Aggravation:
Upon waking
With coughing and physical exertion
Partial improvement: With elevated head position
Associated symptoms:
Projectile morning vomiting
Progressive visual blurring
Postural dizziness
Reduced level of consciousness (Glasgow 13)
Physical/Neurological Examination: General: Lethargy, slow reaction time
Neurological:
Bilateral papilledema (Frisén grade III)
Right sixth cranial nerve palsy
Mild neck stiffness (+2cm)
Photomotor reflex preserved but slow
Complementary Exams: Cranial Magnetic Resonance Imaging:
Marked ventricular dilation
Stenosis of the aqueduct of Sylvius
Absent flow signal in the third ventricle
Lumbar Puncture (performed after CT):
Opening pressure: 36 cmH₂O
Clear fluid, acellular
Report this case — e.g. suspected re-identification risk.