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Eye Conditions

Lens conditions, including cataracts, cause blurred vision by disrupting light focus in the eye.

Presbyopia

Age-related loss of near vision caused by reduced lens flexibility, leading to difficulty focusing on close objects, commonly managed with glasses, lenses or other treatments.

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Cataracts

Clouding of the natural lens causing blurred vision, glare and reduced clarity, typically developing gradually with age and effectively treated with surgery when needed.

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Glaucoma

Optic nerve damage often linked to eye pressure, which can develop without symptoms and lead to gradual vision loss if not detected and managed early.

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Retinal and macular diseases affect central vision and visual clarity, often progressing gradually without early symptoms.

Retinal Detachment

A serious condition where the retina separates, causing sudden vision changes and requiring urgent assessment.

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Age-Related Macular Degeneration (AMD)

A condition affecting the macula that leads to gradual or sudden central vision loss, impacting tasks such as reading, driving and recognising faces.

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Diabetic eye conditions affect the retina due to vascular changes, often progressing silently. Early detection is essential to preserve vision.

Diabetic Macular Oedema (DME)

A diabetes-related condition causing fluid buildup in the macula, affecting central vision and requiring ongoing monitoring and care.

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Diabetic Retinopathy

A diabetes-related eye condition affecting the retina that can lead to vision changes and requires regular monitoring.

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Conditions affecting the connection between the eye and brain, impacting vision and visual processing.

Optic Neuritis

Inflammation of the optic nerve that can cause sudden vision changes, often requiring prompt assessment to determine the underlying cause.

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Papilledema

Swelling of the optic nerve caused by increased pressure in the skull, often requiring prompt evaluation to identify the underlying cause.

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Explore Neuro-ophthalmic conditions →

Eye conditions in children affecting vision development, often without obvious symptoms.

Amblyopia (Lazy Eye)

A condition where vision does not develop properly in one eye during childhood, affecting clarity and requiring early assessment.

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Strabismus (Eye Misalignment)

A condition where the eyes do not align properly, affecting visual coordination and requiring assessment to support normal vision development.

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Conditions affecting the front surface of the eye, impacting vision clarity and eye comfort.

Keratoconus

A condition where the cornea thins and changes shape, causing distorted vision and requiring ongoing monitoring and care.

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Explore Cornea and External Eye Diseases →

Conditions affecting the eyelids and tear system, impacting comfort and eye surface health.

Blepharitis

A common eyelid condition causing irritation, redness and discomfort, often requiring ongoing care to manage symptoms and maintain eye health.

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Explore Eyelid and Lacrimal Disorders →

Conditions affecting how the eye focuses light, leading to blurred or distorted vision.

Astigmatism

A common condition where the eye focuses light unevenly, causing blurred or distorted vision at different distances.

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Explore Refractive and Vision Problems →
For Patients

Understand Your Eye Health

Find trusted information to help you better understand your vision.

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Answers to common questions about your eye health.

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Focused Clinical Content

Find trusted information to help you better understand your vision.

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⚲ Locations

Eye Specialist in Middelburg

Consult Dr Cronjé at Middelburg Eye Clinic for comprehensive ophthalmology care, including detailed eye examinations, cataract assessments, glaucoma screening, and personalised treatment plans using advanced diagnostic technology.

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Eye Specialist in Witbank (eMalahleni)

Based at Highveld Eye Hospital, Dr Cronjé offers specialist ophthalmic care, including cataract surgery consultations, retinal assessments, and advanced treatment in a fully equipped surgical and hospital environment.

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Eye Specialist in Piet Retief

See Dr Cronjé at RH Private Hospital for thorough eye examinations, accurate diagnosis of vision problems, and ongoing management of conditions such as cataracts, glaucoma, and retinal disease in a trusted private setting.

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Eye Specialist in Ermelo

Consult Dr Cronjé at Dr Chris Pullen’s Rooms for professional eye assessments, follow-up care, and early detection of eye conditions, with a focus on personalised, accessible specialist care close to home.

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Insights

Ophthalmology Insights

Home | Ophthalmology Insights

Explore expert ophthalmology insights covering global eye health, cataract blindness, surgical training, artificial intelligence, innovation, healthcare challenges, and the future of vision care, with thought leadership articles focused on advancing ophthalmology, improving patient outcomes, and addressing real-world clinical and healthcare system challenges.

May 12, 2026
Dr Cronjé Ophthalmology

Global Eye Health | Ophthalmology Insights | Uncategorised

Cataracts as a Pandemic in the Third World

Cataracts in the third world remain one of the leading causes of preventable blindness, …

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Understand Your Eye Health

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Focused Clinical Content

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Eye Specialist in Middelburg

Eye Specialist in Witbank (eMalahleni)

Eye Specialist in Piet Retief

Eye Specialist in Ermelo

Ophthalmology Insights

Cataracts as a Pandemic in the Third World

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