Gingival Bleeding of a High-Flow Mandibular Arteriovenous Malformation in a Child with 8-Year Follow-Up

Autor: Elvira Ferrés-Amat, Jordi Prats-Armengol, Isabel Maura-Solivellas, Eduard Ferrés-Amat, Javier Mareque-Bueno, Eduard Ferrés-Padró
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Case Reports in Pediatrics, Vol 2015 (2015)
Druh dokumentu: article
ISSN: 2090-6803
2090-6811
DOI: 10.1155/2015/745718
Popis: Intraosseous arteriovenous malformations (AVMs) in the head and neck region are uncommon. There are several types and they can have a wide range of clinical presentations. Depending on the blood flow through the AVM, the treatment may be challenging for the attending team and may lead to life-threatening hemorrhages. A clinical case report is presented. A 9-year-old girl, seen for gingival bleeding during oral hygiene, was found to have a high-flow AVM located within and around the mandible. Two-stage treatment consisted of intra-arterial embolization followed by intraoral injection of a sclerosing agent 8 weeks later. At the 8-year follow-up, imaging study showed no evidence of recurrent lesion inside or outside the bone. The final outcome is a correct occlusion with a symmetric facial result. This case shows that conservative treatment may be the first treatment option mostly in children. Arteriography and transcortical injection were enough to control the AVM.
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