Case 134 · ICHD-3 13.1.2.1
13.1.2.1 Painful trigeminal neuropathy attributed to herpes zoster
- 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: Female patient, 72 years old, with a history of trigeminal herpes zoster 4 months ago, persists with incapacitating facial pain.
History of Illness: Acute phase (2 months ago):
Vesicular rash in right V1 (ophthalmic)
Diagnosis confirmed by PCR (VZV positive)
Treated with valacyclovir 1g 3x/day for 7 days
Current pain:
Location: Right supraorbital and frontal
Characteristic:
Continuous burning (6-8/10) + stabbing paroxysms (9/10)
Severe mechanical allodynia (cannot tolerate touch of a sheet)
Associated symptoms:
"Patchy" anesthesia on the forehead
Mild neurotrophic keratitis
Physical/Neurological Examination:
Cutaneous sequela:
Hypopigmented scars in right V1
Sensory evaluation:
Thermal and pain hypoesthesia in "islands"
Dynamic allodynia (von Frey brush 4.17)
Ocular examination:
Decreased ipsilateral corneal reflex
Punctate corneal ulcer (grade I)
Report this case — e.g. suspected re-identification risk.