Retinal Arteriovenous Malformation

**Semantic type:** Disease or Syndrome

**Definition:** A vascular malformation of the retina that consists of arteriovenous communications and shunts. It occurs as an isolated lesion or as a component of the Wyburn-Mason syndrome.

**Synonyms:** - Racemose Angioma - Racemose Hemangioma - Racemose Hemangioma of the Retina - Racemose hemangioma - Retinal AVM - Retinal AVM/H - Retinal Arteriovenous Malformation/Hemangioma - Retinal Racemose Hemangioma