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Double Direct Injection of Blood into the Cisterna Magna as a Model of Subarachnoid Hemorrhage
Published on: August 30, 2020
[Behcet's disease manifested as a intracranial aneurysm]
S Rosenstingl1, E Dupuy, O Alves
1Service d'angiohématologie clinique, hôpital Lariboisière, 2, rue Ambroise-Paré, 75010 Paris, France.
Insights
Vascular complications, including rare intracranial aneurysms, are common in Behçet's disease. Endovascular treatment combined with immunosuppression offers a favorable outcome for posterior circulation aneurysms in this condition.
Area of Science:
- Neurology
- Vascular Surgery
- Rheumatology
Background:
- Vascular complications are frequent in Behçet's disease, predominantly venous but also arterial.
- Arterial complications include stenosis, occlusions, and aneurysms, with a significant rupture risk.
- Intracranial aneurysms are exceptionally rare in Behçet's disease, with only ten prior cases reported.
Observation:
- A 36-year-old Armenian patient with Behçet's disease presented with subarachnoid hemorrhage due to a ruptured left superior cerebellar artery aneurysm.
- This represents the first reported case of a Behçet's disease-associated posterior circulation aneurysm treated endovascularly.
Findings:
- Endovascular treatment of the aneurysm was successfully performed.
- The patient received immunosuppressive therapy including cyclophosphamide, corticoids, and colchicine.
- A favorable 6-month follow-up was observed.
Implications:
- Intracranial aneurysms, though rare, are a severe vascular complication of Behçet's disease.
- Treatment requires endovascular or surgical intervention combined with immunosuppressive therapy and corticoids.
- Colchicine is beneficial for preventing recurrences of arterial lesions in Behçet's disease.
Introduction:
Mostly venous (95% of all vascular complications), and less frequently arterial (2 to 7% of all cases), vascular complications are commonplace in Behçet's disease (23 to 64% of the patients, depending on the series). Arterial complications are stenosis, occlusions and especially severe due to their unpredictable rupture risk, aneurysms. Intracranial aneurysms associated with Behçet's disease are exceptional. Until now, only ten cases have been published.
Exegesis:
We report the case of a 36-year-old patient of Armenian origin in whom the diagnosis of Behçet's disease was made after a subarachnoid hemorrhage caused by the rupture of a left superior cerebellar artery aneurysm. The endovascular treatment of the aneurysm was associated with an immunosuppressive treatment consisting of cyclophosphamide, corticoids and colchicine. Within a 6-month period of follow up the evolution has been favorable. This is the first published case report of Behçet's disease associated with an aneurysm of the posterior circulation treated endovascularly. A review of the literature is also included.
Conclusion:
Intracranial aneurysms are an exceptional but nevertheless severe localization of vascular complications in Behçet's disease. As in all other arterial lesions, recurrences are frequent. The treatment involves surgical or endovascular treatment that should be associated with corticoids and immunosuppressive therapy. Colchicine is useful for the prevention of relapses.
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