REFRACTIVE SURGERY MELBOURNE
A PATIENT’S GUIDE
Our ophthalmologists take the time to explain each diagnosis in clear, simple terms and discuss all available treatment options. We encourage questions, so you can make educated decisions about your eye care treatment with confidence.
All the specialists use cutting edge, proven technology and strive to provide you with high quality care.
HAWTHORN EYE CLINIC
Types of refractive eye problems?
Refractive eye problems, also known as refractive errors, occur when the eye does not bend (refract) light correctly, causing it to focus improperly on the retina.
Refractive eye errors include:
Myopia (Short-Sightedness) – Myopia makes distant objects appear blurry, while close objects remain clear. It occurs when the eye is too long or the cornea is too steep, causing light to focus in front of the retina.
Hyperopia (Long-Sightedness) – Hyperopia causes difficulty focusing on nearby objects, and in some cases distance vision can also become blurred over time. This happens when the eye is too short, or the cornea is too flat, causing light to focus behind the retina.
Astigmatism – Astigmatism results in blurred or distorted vision at all distances. It is caused by an irregularly shaped cornea, which prevents light from focusing evenly on the retina.
Presbyopia (Age-Related Near Vision Loss) – Presbyopia is a natural ,age-related condition where the eye loses its ability to focus on close objects. It occurs as the lens inside the eye becomes less flexible over time.

What are the symptoms of refractive issues and how can they affect vision?
Refractive eye problems affect how clearly you see, and can vary depending on the type of condition.
Symptoms may include:
How are refractive eye problems diagnosed?
Refractive eye problems are diagnosed through a comprehensive eye examination, performed by an optometrist or ophthalmologist. These tests assess how well your eyes focus light and identify the type and severity of the refractive error. Tests may include:
| Diagnostic test | Description |
|---|---|
| Orthoptic Examination: | Assessment of visual acuity, stereo-vision, double-vision, ocular motility and size of eye-turn. |
| Slit Lamp Exam: | A microscope examination to assess the general health of the eye and retina. |
| Cycloplegic Retinoscopy: | Usually for children, cyclopentolate eye drops temporarily dilate the pupil and relax the eye’s focusing muscles, allowing a more accurate refraction measurement. |
| Additional Testing: | Using the IOL Master to accurately measure the length of the eye in cases of short-sightedness.. |

These tests help ensure an accurate diagnosis and help determine the safest and most effective treatment options available for your diagnosis.
How are refractive eye problems treated?
Photorefractive Keratectomy Surgery (PRK)
PRK is a day procedure performed under local anaesthetic eye drops. The eye is kept open with a small device while the surface layer of the cornea (epithelium) is gently removed. An excimer laser is then used to reshape the underlying corneal tissue, with the laser treatment itself taking around 30 seconds. During this time, you are asked to keep your eye still and focus on a target light.
After surgery, the eye is usually uncomfortable for 24 to 48 hours due to the removal of the surface layer. Pain relief and lubricating eye drops are prescribed to help manage recovery, and rest is important during this early healing phase.
Vision is blurred initially but gradually improves over several weeks, with most patients noticing steady improvement over 1 to 2 months. Final visual stability may take a few months.
Laser-Assisted In Situ Keratomileusis (LISK)
LASIK is a day procedure performed under local anaesthetic eye drops. A suction ring is used to stabilise and gently flatten the cornea, after which a thin flap is created and lifted. The laser is then used to reshape the corneal tissue according to your prescription, with the treatment taking around 30 seconds, before the flap is repositioned to heal naturally.
After surgery, a protective eye shield is placed over the eye, and mild irritation for a few hours is common. Patients are advised to rest and use prescribed eye drops to support healing and reduce dryness.
Vision typically improves very quickly, often within 24 to 48 hours, with rapid visual stabilisation over the following days.
Frequently asked questions about refractive eye surgery?
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