Polypoidal choroidal vasculopathy

Ophthalmol Clin North Am. 2002 Dec;15(4):537-54. doi: 10.1016/s0896-1549(02)00053-6.

Abstract

Polypoidal choroidal vasculopathy seems to be a distinct clinical entity that should be differentiated from other types of CNV associated with AMD and other known choroidal degenerative, inflammatory, and ischemic disorders. The principle abnormality seen in PCV, notably the branching vascular network and polypoidal structures at the borders of the lesion, seem to be unique to the disorder. In patients with serosanguineous detachment of the pigment epithelium, particularly in those with increased risk factors such as African American or Asian race, ICG should be performed to evaluate the choroidal vascular abnormality to establish a more definitive diagnosis. If the characteristic vascular lesion of PCV is seen, a conservative approach to management should be taken unless there is a persistent or progressive exudative change that threatens the central macula. In that event, there may be a rationale for photo-coagulation treatment of leaking aneurysmal or polypoidal components within the vascular lesion, but not the entire vascular complex. Photodynamic therapy seems to be a promising therapeutic modality, but randomized clinical trials are needed to establish the efficacy and safety of the PDT treatment in the management of these patients.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Choroid / blood supply*
  • Choroid Diseases / diagnosis*
  • Choroid Diseases / etiology
  • Choroid Diseases / therapy
  • Coloring Agents
  • Fluorescein Angiography
  • Humans
  • Indocyanine Green

Substances

  • Coloring Agents
  • Indocyanine Green