Plunging arteriovenous malformation in the floor of the mouth: a case report

Autor: Mamoon A. Rawashdeh, Reema A. Safadi, Huda M. Hammad, Tareq M. Gharaibeh
Rok vydání: 2010
Předmět:
Zdroj: British Journal of Oral and Maxillofacial Surgery. 48:e35-e37
ISSN: 0266-4356
DOI: 10.1016/j.bjoms.2010.07.015
Popis: An arteriovenous malformation (AVM) is composed of abnormal communications between arteries and veins without the normal intervening capillary bed. An 11-year-old male presented with a painless, doughy submandibular mass. Surgical excision was performed through an intraoral approach; the mass and the surgical field, did not exhibit any significant intraoperative bleeding typical of vascular lesions. Histopathological examination of the specimen revealed a diagnosis of an AVM, with the presence of organizing thrombi within arteries and veins. These abundant thrombi, previously unreported in the arterial part, may explain the negligible intraoperative bleeding.
Databáze: OpenAIRE