This article includes a list of general references, but it lacks sufficient corresponding inline citations. (November 2019) |
Angioid streaks | |
---|---|
Bruch's membrane | |
Specialty | Ophthalmology |
Complications | Loss of vision[1] |
Diagnostic method | FFA, ICGA |
Angioid streaks, also called Knapp streaks or Knapp striae, are small breaks in Bruch's membrane, an elastic tissue containing membrane of the retina that may become calcified and crack.[2] Up to 50% of angioid streak cases are idiopathic.[3] It may occur secondary to blunt trauma, or it may be associated with many systemic diseases.[4] The condition is usually asymptomatic, but decrease in vision may occur due to choroidal neovascularization.[5]