Types of Glaucoma

POAG: Characteristics

  • Most common type of glaucoma
  • Bilateral but not always symmetric
  • Adult onset
  • Open, normal-appearing anterior chamber angles

POAG: Progression

  • Asymptomatic in early stages
  • Often marked visual loss has occurred when patient presents with vision symptoms
  • Can result in blindness

POAG: Clinical Picture

History:

  • Positive family history
  • African American

POAG: Clinical Picture

Onset: 50+ years of age

Symptoms

  • Usually none
  • May have loss of central and peripheral vision late

Signs

  • Elevated IOP

  • Visual field loss

  • Glaucomatous disk changes

    See after how diagnose glaucomatous changes

Remember: most patients with open angle glaucoma have no symptoms. This is the best reason to have periodic eye examinations with pressure checks and optic nerve evaluations.

Screening for POAG =

  • IOP measurements +
  • Optic disc evaluation +
  • Visual field testing

POAG: Goal of Treatment

  • Stop further visual loss
  • Stop further optic nerve damage

See after how treat glaucomatous changes