Bonnet-Dechaume-Blanc syndrome

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Jyostna Chouturi, M.B.B.S [2]

Synonyms and keywords: Wyburn mason's syndrome; Retinoencephalofacial angiomatosis

CT scan showing intracranial hemorrhage

Overview

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Signs and symptoms

Causes

Mechanism

Epidemiology

Diagnosis

Treatment

The treatment for Bonnet–Dechaume–Blanc syndrome is controversial due to a lack of consensus on the different therapeutic procedures for treating arteriovenous malformations.[1] The first successful treatment was performed by Morgan et al.[2] They combined intracranial resection, ligation of ophthalmic artery, and selective arterial ligature of the external carotid artery, but the patient did not have retinal vascular malformations.[3]

If lesions are present, they are watched closely for changes in size. Prognosis is best when lesions are less than 3 cm in length. Most complications occur when the lesions are greater than 6 cm in size.[4] Surgical intervention for intracranial lesions has been done successfully. Nonsurgical treatments include embolization, radiation therapy, and continued observation.[5] Arterial vascular malformations may be treated with the cyberknife treatment. Possible treatment for cerebral arterial vascular malformations include stereotactic radiosurgery, endovascular embolization, and microsurgical resection.[4]

When pursuing treatment, it is important to consider the size of the malformations, their locations, and the neurological involvement.[3] Because it is a congenital disorder, there are not preventative steps to take aside from regular follow ups with a doctor to keep an eye on the symptoms so that future complications are avoided.

References

  1. Schmidt, D; Pache, M; Schumacher, M (2008). "The congenital unilateral retinocephalic vascular malformation syndrome (bonnet-dechaume-blanc syndrome or wyburn-mason syndrome): review of the literature". Survey of ophthalmology. 53 (3): 227–49. PMID 18501269.
  2. Bhattacharya, JJ; Luo, CB; Suh, DC; Alvarez, H; Rodesch, G; Lasjaunias, P (30 March 2001). "Wyburn-Mason or Bonnet-Dechaume-Blanc as Cerebrofacial Arteriovenous Metameric Syndromes (CAMS). A New Concept and a New Classification". Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences. 7 (1): 5–17. PMID 20663326.
  3. 3.0 3.1 Lester, Jacobo; Ruano-Calderon, Luis Angel; Gonzalez-Olhovich, Irene (July 2005). "Wyburn-Mason Syndrome". Journal of Neuroimaging. 15 (3): 284–285. doi:10.1111/j.1552-6569.2005.tb00324.x.
  4. 4.0 4.1 SINGH, A; RUNDLE, P; RENNIE, I (March 2005). "Retinal Vascular Tumors". Ophthalmology Clinics of North America. 18 (1): 167–176. doi:10.1016/j.ohc.2004.07.005.
  5. Dayani, P. N.; Sadun, A. A. (18 January 2007). "A case report of Wyburn-Mason syndrome and review of the literature". Neuroradiology. 49 (5): 445–456. doi:10.1007/s00234-006-0205-x.