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动静脉畸形(AVM)是毛细血管床无阻抗而动脉和静脉间直接交通的疾患。先天性者好发于四肢,头颈部也是好发部位之一,而口内发生较少。本文报道发生于舌与上唇部动静脉畸形各1例。
Arteriovenous malformations (AVMs) are conditions in which the capillary bed is non-impenetrable with direct traffic between the arteries and veins. Congenital persons occur in the limbs, head and neck is one of the good hair, and less in the mouth. This article reports the occurrence of arteriovenous malformations in the tongue and upper lip in 1 case.