Appointments →

Call Us At:
013 243 1632 or 086 166 4664

Queries →

Email Us At:
office@drcronje.com

Office Hours

Mon - Fri: 8:00 AM - 5:00 PM
Sat: By Appointment Only

Cataract screening

Cataract screening

Cataract screening is the process of identifying early lens changes and assessing whether they are affecting your vision. In many cases, cataracts develop gradually and may not be immediately obvious. Screening allows these changes to be detected early, even before they significantly impact daily activities.

What is cataract screening?

Cataract screening involves a structured eye examination to assess: The clarity of the natural lens, The quality of vision, The presence of any early or developing cataracts, Whether other eye conditions may be contributing to symptoms. It is not a single test, but part of a comprehensive assessment of the eye and visual function.

Cataract screening may be appropriate if:

  • You are experiencing gradual changes in vision
  • You notice increased glare or difficulty with night driving
  • Your vision is not improving with updated glasses
  • You have risk factors such as diabetes
  • You are over the age where age-related changes are more likely

Even in the absence of symptoms, routine eye examinations can help detect early changes.

What happens during screening?

Screening is straightforward and typically includes:

  • Visual acuity testing to assess clarity of vision
  • Slit-lamp examination to examine the lens in detail
  • Assessment of glare and visual function
  • Evaluation of the retina, if necessary

These steps allow for a clear understanding of whether cataracts are present and how they are affecting vision.

View VideoThis narrative provides an overview of what to expect during an eye exam.

Why screening is important

Because cataracts develop gradually, changes may not be immediately noticeable.

Screening helps:

  • Identify early changes before they become significant
  • Monitor progression over time
  • Ensure that other eye conditions are not missed

This is particularly important in patients with underlying health conditions or more complex visual symptoms.

Who performs cataract screening?

Screening may be performed by:

  • Optometrists during routine eye examinations
  • Ophthalmologists as part of a specialist assessment

If cataracts are suspected, referral for specialist evaluation may be recommended.

What this means for you

Cataract screening provides clarity — not just about whether cataracts are present, but about how your vision is functioning overall. Even if no immediate treatment is required, understanding the current state of your eye health allows for informed decisions and appropriate follow-up.

Related FAQ's

Can both eyes be treated at the same time?

Can You Renew Your Driver’s License with Cataracts?

Appointments →

Call Us At:
013 243 1632 or 086 166 4664

Queries →

Email Us At:
office@drcronje.com

Office Hours

Mon - Fri: 8:00 AM - 5:00 PM
Sat: By Appointment Only

Scan the code