All except one are tests for macular functions –

All except one are tests for macular functions –

  1. Laser interferometry

  2. Two point discrimination

  3. Maddox rod test

  4. Retinal ERG Electroretinogram

Explanation:

Macular function tests

  • While evaluating the retinal function, some tests are used s
  • These tests are :

Simple macular function tests

  1. Two point discrimination test (Cardboard test)
  2. Maddox rod test
  3. Coloured light test
  4. Modified photostress test
  5. Entoptic view test
  6. Amsler grid test

? Other tests

  1. Blue field entoptoscopy
  2. Laser interferometry
  3. Potential acuity meter
  4. Flying corpuscle test