Supplementary Table 3.
Enign Tolosa Hunt Syndrome (fulfilling International Classification of Headache Disorders 2 criteria) case reports with cavernous internal carotid artery caliber assessment
| Author (year) | Age/sex | Vascular imaging | Response to steroid | Pain localization |
|---|---|---|---|---|
| Li et al. (2020)[63] | 63/male | MRA - normal | Complete resolution | Retro-orbital |
| İlgen Uslu and Özkan (2015)[64] | 45/female | MRA - normal | Complete resolution | Retro-orbital + periorbital |
| Abdelghany et al. (2015)[65] | 60/female | MRA - normal | Query extent of clinical resolution | Retro-orbital + periorbital + headache |
| Tsuda et al. (2012)[66] | 67/female | MRA - normal | Complete resolution | Periorbital |
| Itokawa et al. (2010)[67] | 71/female | Cerebral angiography - dural AV fistula in CS (barrow Class D) | Partial clinical resolution with steroids, complete after transvenous cavernous coiling | Orbital + facial |
| Paci et al. (2010)[68] | 76/female | MRA - normal | Complete resolution | Retro-orbital |
| O‘ Connor and Hutchinson (2009)[69] | 39/female | MRA - normal | Steroid resistant, complete resolution after infliximab | Orbital + frontal pain + numbness |
| Mendez et al. (2009)[70] | 19/female | MRA - normal | Complete resolution | Periorbital |
| Sugano et al. (2003)[71] | 58/female | MRA - abnormal signal around ICA Follow up cerebral angiography at 4 months Class D CCF (Barrow’s classification) |
Partial clinical resolution with steroids, complete resolution after transvenous cavernous coiling | Painful ophthalmoplegia |
| Ozawa et al. (2001)[72] | 47/female | MRA - narrowing of ICA, clinoid, and ophthalmic artery. Incidental right MCA aneurysms-clipped | Complete resolution | Periorbital |
| Foerderreuther et al. (1997)[73] | 31/male | MRA - no evidence of ICA narrowing | Complete clinical resolution, recurrence of headache | Bioccipital, bifrontal, retro-orbital |
| Wu et al. (1995)[74] | 71/male | Angiography - irregularity in carotid siphon | Complete clinical resolution radiological not known | Hemicranial |
AV: Arterio-venous, CS: Cavernous sinus, ICA: Internal carotid artery (cavernous), CCF: Carotid cavernous fistula, MRA: Magnetic resonance angiography, MCA: Middle cerebral artery