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When people hear “refractive surgery,” they often imagine a single procedure. In reality, refractive surgery refers to a group of procedures, each designed to correct how light is focused in the eye using different approaches. Understanding these procedures helps patients see refractive care as a process, not a one-time event. What “Procedure” Means in Refractive Care A refractive procedure is the clinical step where vision correction is performed. It does not stand alone.It sits between assessment and aftercare.It is guided by eye health, not preference. This is why procedures are discussed only after screening and suitability assessment are complete. The Two Main Approaches to Refractive Surgery Refractive procedures can be broadly grouped into two categories based on how correction is achieved. Corneal-Based Procedures Corneal-based procedures work by reshaping the cornea to change how light is focused onto the retina. Examples include SMILE, PRK Although techniques differ, these procedures rely on corneal structure, thickness, and stability. Because the cornea plays a central role in eye health, careful planning is essential before these procedures are discussed. You can learn more on the SMILE and PRK pages. Lens-Based Procedures Lens-based procedures work by placing a corrective lens inside the eye. ICL is an example of a lens-based refractive option. The natural lens remains in place, and the implanted lens works alongside existing eye structures to correct refractive error. Lens-based procedures are discussed selectively, based on eye anatomy and long-term considerations. You can read more on the ICL page. How Doctors Decide Which Procedure to Discuss Doctors do not start by choosing a procedure. They start by understanding your eyes. This includes• Eye screening to review general eye health• Suitability assessment to evaluate structure and stability• Discussion of how different approaches align with your eyes Only after this process are procedures discussed meaningfully. What Happens Around the Time of a Procedure While details vary depending on the procedure, refractive surgery generally follows a clear structure. This may include• Preparation before the procedure• The procedure itself, performed under controlled conditions• Immediate post-procedure review and guidance Doctors explain each step clearly before any procedure is planned. What Procedures Do Not Decide It is important to understand what a procedure does not determine. The procedure alone does not define healing speed.It does not guarantee comfort or outcomes.It does not replace aftercare and follow-up. Refractive care works best when procedures are viewed as part of a broader journey. How Procedures Fit Into the Refractive Journey Procedures sit at the midpoint of the refractive journey. Learning about your eyes builds understanding.Screening and assessment guide suitability.Procedures are planned carefully.Aftercare supports recovery and long-term care. You can see how these steps connect on the Your Journey page. A Common Misunderstanding About Procedures Some people believe choosing a procedure is the most important decision. In reality, the most important decisions happen before that, during screening and assessment. Procedures are selected based on alignment, not urgency. Frequently Asked Questions About Refractive Procedures Is there only one type of refractive surgery procedure? No. There are different approaches, including corneal-based and lens-based procedures. Can I choose which procedure I want? Doctors explain which procedures may be considered based on clinical findings. Are procedures discussed before screening? No. Screening helps determine whether further evaluation is appropriate before procedures are discussed. Does the procedure determine recovery? Recovery varies between individuals and depends on multiple factors, including aftercare. Is aftercare necessary after all procedures? Yes. Aftercare is an essential part of refractive care regardless of the procedure performed. A Balanced Perspective Refractive procedures are one part of a carefully structured process. When procedures are guided by assessment, explained clearly, and supported by aftercare, patients are better equipped to make informed decisions with confidence. Experienced Surgeons in Singapore Refractive assessment and surgical planning at The Straits Eye Centre are conducted by specialist ophthalmologists experienced in managing eye conditions. Dr Jayant V Iyer Senior Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCS (Edinburgh), FAMS Dr Jayant V Iyer manages cataract and retinal conditions with emphasis on structured assessment and appropriate surgical timing. His approach prioritises functional visual outcomes and careful evaluation of co-existing eye conditions.  View full profile → Dr Jason Lee Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCSEd (Ophth), FAMS Dr Jason Lee provides comprehensive cataract assessment and surgical care, including management of patients with systemic conditions such as diabetes and glaucoma. His focus is on safe perioperative planning and personalised visual rehabilitation.  View full profile → The Straits Eye Centre The Straits Eye Centre is part of Straits Medical Services, providing specialist eye care across multiple locations in Singapore. Our Clinics and Locations The Straits Eye Centre at Orchard 1 Orchard Boulevard, Camden Medical Centre #06-07/08 and #12-04, Singapore 248649 The Straits Eye Centre For Kids & Adults at PEH 319 Joo Chiat Pl, #03-03 Parkway East Medical Centre The Straits Eye Community Clinic at Bedok 211 New Upper Changi Road, #01-743, Singapore 460211 The Straits Eye Community Clinic at Clementi 443 Clementi Ave 3, #01-69, Singapore 120443 The Straits Eye Community Clinic at Toa Payoh Blk 185 Toa Payoh Central, #01-320, Singapore 310185 Our approach emphasises careful evaluation, appropriate timing and clear communication at every stage of care. A Calm First Step If you are exploring refractive care, learning about your eyes is a meaningful place to begin. From there, eye screening and suitability assessment can help guide further discussions at a pace that feels comfortable and informed.

Refractive surgery does not end when the procedure is over. Aftercare is the part of the journey that supports healing, comfort, and long-term eye health. It exists to guide recovery thoughtfully, monitor changes, and address questions as they arise. Understanding aftercare helps reduce anxiety and sets realistic expectations from the start. Why Aftercare Matters Every eye heals differently. Aftercare allows doctors to observe how your eyes respond over time, rather than assuming a fixed recovery pattern. This ongoing review helps identify normal healing changes and address concerns early. Aftercare is not about achieving a milestone.It is about supporting stability and comfort. What Aftercare Usually Involves Aftercare typically includes a series of scheduled follow-up visits. These visits may involve: Checking vision and comfort Examining the eye surface and internal structures Reviewing healing patterns Adjusting care instructions where needed The number and timing of visits vary depending on individual healing and the procedure performed. Recovery Is Not the Same for Everyone Recovery after refractive surgery is not uniform. Some people notice changes quickly. Others experience gradual adjustment. Temporary dryness, sensitivity, or visual fluctuation may occur during healing. These variations are expected and are monitored as part of aftercare. Supporting Comfort During Recovery Aftercare often includes guidance to support comfort while the eyes heal. This may involve Prescribed eye drops Temporary adjustments to daily activities Advice on screen use and eye rest Following aftercare instructions helps reduce unnecessary strain and supports healing. When to Contact the Clinic Aftercare also means knowing when to ask for advice. Patients are encouraged to contact the clinic if they notice Unexpected discomfort Sudden changes in vision Symptoms that feel different from what was explained Early communication helps address concerns promptly and appropriately. Why Follow-Up Visits Are Important Even If You Feel Fine Some healing changes are subtle and may not cause noticeable symptoms. Follow-up visits allow doctors to monitor progress and ensure healing is proceeding as expected, even when comfort feels normal. This is why aftercare visits remain important regardless of how you feel. How Aftercare Fits Into the Refractive Journey Aftercare is the final stage of the refractive journey, but not the end of eye care. Learning about your eyes comes first.Screening and assessment guide decisions.Procedures are planned carefully.Aftercare supports recovery and long-term eye health. You can see how these steps connect on the Your Journey page. A Common Misunderstanding About Aftercare Some people assume aftercare is only needed if problems arise. In reality, aftercare is part of responsible refractive care. It exists to support healing, provide reassurance, and maintain eye health beyond the procedure itself. Frequently Asked Questions About Aftercare How long does refractive surgery aftercare last? Aftercare duration varies depending on individual healing and the procedure performed. Your doctor will explain the expected follow-up schedule. Is dryness common after refractive surgery? Dryness may occur during recovery and is monitored as part of aftercare. Can I resume normal activities immediately? Activity guidance varies between individuals and is discussed during aftercare visits. Do I need follow-up visits if my vision feels stable? Yes. Follow-up visits help monitor healing even when symptoms are minimal. What happens if I miss a follow-up visit? If you are unable to attend a scheduled visit, contact the clinic so appropriate arrangements can be made. A Reassuring Perspective Aftercare reflects a long-term approach to refractive care. It supports healing, comfort, and confidence, helping patients move forward with clarity rather than uncertainty. Experienced Surgeons in Singapore Refractive assessment and surgical planning at The Straits Eye Centre are conducted by specialist ophthalmologists experienced in managing eye conditions. Dr Jayant V Iyer Senior Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCS (Edinburgh), FAMS Dr Jayant V Iyer manages cataract and retinal conditions with emphasis on structured assessment and appropriate surgical timing. His approach prioritises functional visual outcomes and careful evaluation of co-existing eye conditions.  View full profile → Dr Jason Lee Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCSEd (Ophth), FAMS Dr Jason Lee provides comprehensive cataract assessment and surgical care, including management of patients with systemic conditions such as diabetes and glaucoma. His focus is on safe perioperative planning and personalised visual rehabilitation.  View full profile → The Straits Eye Centre The Straits Eye Centre is part of Straits Medical Services, providing specialist eye care across multiple locations in Singapore. Our Clinics and Locations The Straits Eye Centre at Orchard 1 Orchard Boulevard, Camden Medical Centre #06-07/08 and #12-04, Singapore 248649 The Straits Eye Centre For Kids & Adults at PEH 319 Joo Chiat Pl, #03-03 Parkway East Medical Centre The Straits Eye Community Clinic at Bedok 211 New Upper Changi Road, #01-743, Singapore 460211 The Straits Eye Community Clinic at Clementi 443 Clementi Ave 3, #01-69, Singapore 120443 The Straits Eye Community Clinic at Toa Payoh Blk 185 Toa Payoh Central, #01-320, Singapore 310185 Our approach emphasises careful evaluation, appropriate timing and clear communication at every stage of care. A Calm First Step If you are exploring refractive care, learning about your eyes is a meaningful place to begin. From there, eye screening and suitability assessment can help guide further discussions at a pace that feels comfortable and informed.

What Refractive Eye Screening Is And What It Is Not Refractive eye screening is an initial clinical review of your eyes. It helps doctors understand basic eye health, identify early findings, and decide whether further assessment is appropriate. Screening is not a diagnosis, not a commitment, and not a decision point. It exists to guide the next step thoughtfully. Why Screening Comes Before Everything Else Refractive surgery relies on how the eye behaves structurally and over time. Screening allows doctors toUnderstand general eye healthIdentify conditions that may need attentionAvoid unnecessary or premature decisions This step protects patients from being rushed into assessments that may not be relevant. What Screening Usually Looks At Refractive eye screening commonly includes an overview of several areas. Vision and prescription To understand how light is currently focused and how stable vision has been. General eye health To check for obvious surface or internal findings that may need attention. Eye pressure To assess factors related to overall eye health. Corneal characteristics To identify whether corneal structure appears suitable for further evaluation. The exact tests used may vary depending on individual needs. What Screening Does Not Determine It is important to be clear about the limits of screening. Screening does not Confirm suitability for refractive surgery Decide which procedure is appropriate Replace a full suitability assessment A positive screening result does not mean surgery is recommended. It simply means further evaluation may be useful. Why Screening Is a Separate Step Not a Shortcut Some people wonder why screening and suitability assessment are not done all at once. Screening acts as a filter. It ensures that deeper assessment is relevant and appropriate before time, cost, and expectations are invested. This separation is intentional and designed to reduce unnecessary pressure. What Happens After Screening After screening, several outcomes are possible. Some people proceed to a full suitability assessment.Some may be advised to address eye health factors first.Some may decide not to explore refractive surgery further. All outcomes are normal and reflect informed decision-making. You can see how screening fits into the overall process on the Your Journey page. A Common Misunderstanding About Screening Screening is sometimes mistaken for a pass or fail test. In reality, screening is informational. It helps both doctors and patients understand whether it makes sense to move forward, pause, or stop. There is no obligation to proceed after screening. Why Screening Can Be Valuable Even If You Do Not Proceed For many people, screening alone provides clarity. It may confirm that their eyes are healthy. It may explain why certain options are not appropriate. It may help them plan future eye care more confidently. Screening adds understanding, even if no further steps are taken. How Eye Screening Fits Into the Refractive Journey Eye screening sits early in the refractive journey, before decisions are made. Learning about your eyes builds context. Screening provides initial clinical insight. Assessment deepens understanding when appropriate. You can explore this step-by-step flow on the Your Journey page. Frequently Asked Questions About Eye Screening Is refractive eye screening the same as a full eye examination? No. Screening provides an overview and does not replace a comprehensive eye examination or full suitability assessment. Does screening mean I am suitable for refractive surgery? No. Screening helps determine whether further evaluation may be meaningful. Do I need screening if my vision feels fine? Yes. Some eye health factors do not cause symptoms early. Can I stop after screening? Yes. Screening does not obligate you to proceed further. How long does screening take? The time varies depending on the assessments performed, and this is explained during your visit. A Calm Starting Point Refractive eye screening is a low-pressure way to begin exploring refractive care. It provides information, not direction, and allows decisions to be made with clarity rather than assumption. Experienced Surgeons in Singapore Refractive assessment and surgical planning at The Straits Eye Centre are conducted by specialist ophthalmologists experienced in managing eye conditions. Dr Jayant V Iyer Senior Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCS (Edinburgh), FAMS Dr Jayant V Iyer manages cataract and retinal conditions with emphasis on structured assessment and appropriate surgical timing. His approach prioritises functional visual outcomes and careful evaluation of co-existing eye conditions.  View full profile → Dr Jason Lee Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCSEd (Ophth), FAMS Dr Jason Lee provides comprehensive cataract assessment and surgical care, including management of patients with systemic conditions such as diabetes and glaucoma. His focus is on safe perioperative planning and personalised visual rehabilitation.  View full profile → The Straits Eye Centre The Straits Eye Centre is part of Straits Medical Services, providing specialist eye care across multiple locations in Singapore. Our Clinics and Locations The Straits Eye Centre at Orchard 1 Orchard Boulevard, Camden Medical Centre #06-07/08 and #12-04, Singapore 248649 The Straits Eye Centre For Kids & Adults at PEH 319 Joo Chiat Pl, #03-03 Parkway East Medical Centre The Straits Eye Community Clinic at Bedok 211 New Upper Changi Road, #01-743, Singapore 460211 The Straits Eye Community Clinic at Clementi 443 Clementi Ave 3, #01-69, Singapore 120443 The Straits Eye Community Clinic at Toa Payoh Blk 185 Toa Payoh Central, #01-320, Singapore 310185 Our approach emphasises careful evaluation, appropriate timing and clear communication at every stage of care. A Calm First Step If you are exploring refractive care, learning about your eyes is a meaningful place to begin. From there, eye screening and suitability assessment can help guide further discussions at a pace that feels comfortable and informed.

Exploring refractive surgery can feel overwhelming at first. There are many terms, options, and decisions involved. The refractive journey exists to bring structure and clarity to that process, so each step is taken with understanding rather than urgency. This journey is not about moving quickly. It is about moving thoughtfully. Step 1: Learning About Your Eyes The journey often begins with understanding your eyes. Learning about eye health helps explain why refractive care depends on more than just prescription strength. It also sets the foundation for screening and suitability discussions later on. This step allows questions to form naturally, without pressure to decide. You can begin with the Learn About Your Eyes page. Step 2: Eye Screening Eye screening is usually the first clinical step. Screening provides an overview of eye health and helps identify whether further evaluation may be appropriate. It does not confirm suitability and does not commit you to any procedure. For many people, screening is simply a way to understand their eyes better. You can read more on the Eye Screening page. Step 3: Suitability Assessment If screening suggests further evaluation is meaningful, a suitability assessment follows. This step looks at how your eyes are structured and how they may respond over time. It helps doctors explain which refractive options may be considered and which may not. Suitability is about alignment, not eligibility. You can explore this in more detail on the Refractive Surgeries Suitability page. Step 4: Discussing Refractive Options Once suitability is understood, refractive options may be discussed. These discussions focus on how different approaches work and how they relate to your individual eye characteristics. Not everyone will be presented with the same options. This step supports informed decision-making rather than choice-making. You can learn more on the Refractive Options page. Step 5: Procedure Planning If a refractive procedure is planned, the focus shifts to preparation and timing. This includes explaining what the procedure involves, what to expect on the day, and how recovery is managed. Financial discussions may also take place at this stage as part of care planning. You can read more on the Refractive Surgeries Procedure page and the Insurance & Medisave Guide. Step 6: Aftercare and Follow-Up Aftercare is an essential part of refractive care. Follow-up visits allow doctors to monitor healing and address any concerns along the way. This step supports comfort and long-term eye health rather than short-term milestones. You can learn more on the Refractive Surgeries Aftercare page. A Perspective Worth Keeping The refractive journey is not linear for everyone. Some people pause after screening. Some explore options over time. Some decide that surgery is not appropriate for them. All of these outcomes are valid. The journey exists to support clarity, not conclusions. Frequently Asked Questions Do I have to complete every step? No. Each step exists to inform, not obligate. Can I stop the process at any point? Yes. Decisions are always made at your pace. Does screening mean I am suitable for surgery? No. Screening helps determine whether further evaluation is appropriate. When are fees discussed? Fees are usually discussed once suitability and care planning are clearer. A Calm Way Forward If you are considering refractive care, understanding the journey helps you move forward with confidence. Each step exists to provide information, guidance, and support, without pressure to proceed. Experienced Surgeons in Singapore Refractive assessment and surgical planning at The Straits Eye Centre are conducted by specialist ophthalmologists experienced in managing eye conditions. Dr Jayant V Iyer Senior Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCS (Edinburgh), FAMS Dr Jayant V Iyer manages cataract and retinal conditions with emphasis on structured assessment and appropriate surgical timing. His approach prioritises functional visual outcomes and careful evaluation of co-existing eye conditions.  View full profile → Dr Jason Lee Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCSEd (Ophth), FAMS Dr Jason Lee provides comprehensive cataract assessment and surgical care, including management of patients with systemic conditions such as diabetes and glaucoma. His focus is on safe perioperative planning and personalised visual rehabilitation.  View full profile → The Straits Eye Centre The Straits Eye Centre is part of Straits Medical Services, providing specialist eye care across multiple locations in Singapore. Our Clinics and Locations The Straits Eye Centre at Orchard 1 Orchard Boulevard, Camden Medical Centre #06-07/08 and #12-04, Singapore 248649 The Straits Eye Centre For Kids & Adults at PEH 319 Joo Chiat Pl, #03-03 Parkway East Medical Centre The Straits Eye Community Clinic at Bedok 211 New Upper Changi Road, #01-743, Singapore 460211 The Straits Eye Community Clinic at Clementi 443 Clementi Ave 3, #01-69, Singapore 120443 The Straits Eye Community Clinic at Toa Payoh Blk 185 Toa Payoh Central, #01-320, Singapore 310185 Our approach emphasises careful evaluation, appropriate timing and clear communication at every stage of care. A Calm First Step If you are exploring refractive care, learning about your eyes is a meaningful place to begin. From there, eye screening and suitability assessment can help guide further discussions at a pace that feels comfortable and informed.

Questions about insurance and Medisave are common when people begin exploring refractive surgery. Understanding what may or may not be claimable helps set realistic expectations and avoids confusion later in the process. Coverage depends on individual circumstances, policy terms, and clinical findings. This guide explains how insurance and Medisave are generally considered in refractive care in Singapore. Is Refractive Surgery Covered by Medisave? In most cases, refractive surgery is considered an elective procedure and is not routinely claimable under Medisave. However, there may be specific situations where claims are allowed, depending on clinical indications and prevailing guidelines. Eligibility is determined on a case-by-case basis and cannot be assumed. How Insurance May Apply Insurance coverage for refractive surgery varies widely. Some policies may cover certain aspects of care if there is a medical indication, while others exclude refractive procedures entirely. Coverage depends on the type of policy, the insurer, and the terms of your individual plan. It is important to check directly with your insurer to understand what your policy allows. Why Coverage Decisions Differ Between Individuals Coverage decisions are not based on preference or convenience. They depend onClinical findings documented during assessmentPolicy definitions and exclusionsRegulatory guidelines in place at the time of care This is why two people undergoing similar evaluations may receive different coverage outcomes. What Clinics Can and Cannot Advise On Clinics can help explainThe clinical aspects of your careWhat documentation may be requiredHow billing is generally structured Clinics cannot guarantee Insurance approval Medisave eligibility Reimbursement outcomes Final decisions rest with insurers and relevant authorities. When Financial Discussions Usually Happen Discussions about fees, insurance, and Medisave typically take place after initial screening and assessment. This ensures that conversations are based on actual findings rather than assumptions. It also helps avoid unnecessary financial planning before suitability is confirmed. A Practical Perspective Understanding insurance and Medisave is part of care planning, not a deciding factor on its own. Clear discussions help patients focus on eye health first, with financial considerations addressed transparently and appropriately. How This Fits Into Your Refractive Journey Financial considerations are one step within the broader refractive journey. Screening and assessment clarify suitability.Care planning addresses timing and costs.Aftercare focuses on recovery and follow-up. You can explore how these steps connect on the Your Journey page. Frequently Asked Questions Is refractive surgery always excluded from Medisave? Medisave eligibility depends on clinical indications and prevailing guidelines. Can clinics guarantee insurance coverage? No. Coverage decisions are made by insurers and relevant authorities. Should I check with my insurer before screening? It is helpful to understand your policy, but screening focuses on eye health rather than coverage. Will I receive cost information before deciding? Fees and payment matters are usually discussed once suitability and care planning are clearer. A Calm Way to Approach Costs If you are exploring refractive care, focusing first on understanding your eyes helps guide later discussions about fees and coverage. Clear information allows decisions to be made with confidence and without pressure. Experienced Surgeons in Singapore Refractive assessment and surgical planning at The Straits Eye Centre are conducted by specialist ophthalmologists experienced in managing eye conditions. Dr Jayant V Iyer Senior Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCS (Edinburgh), FAMS Dr Jayant V Iyer manages cataract and retinal conditions with emphasis on structured assessment and appropriate surgical timing. His approach prioritises functional visual outcomes and careful evaluation of co-existing eye conditions.  View full profile → Dr Jason Lee Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCSEd (Ophth), FAMS Dr Jason Lee provides comprehensive cataract assessment and surgical care, including management of patients with systemic conditions such as diabetes and glaucoma. His focus is on safe perioperative planning and personalised visual rehabilitation.  View full profile → The Straits Eye Centre The Straits Eye Centre is part of Straits Medical Services, providing specialist eye care across multiple locations in Singapore. Our Clinics and Locations The Straits Eye Centre at Orchard 1 Orchard Boulevard, Camden Medical Centre #06-07/08 and #12-04, Singapore 248649 The Straits Eye Centre For Kids & Adults at PEH 319 Joo Chiat Pl, #03-03 Parkway East Medical Centre The Straits Eye Community Clinic at Bedok 211 New Upper Changi Road, #01-743, Singapore 460211 The Straits Eye Community Clinic at Clementi 443 Clementi Ave 3, #01-69, Singapore 120443 The Straits Eye Community Clinic at Toa Payoh Blk 185 Toa Payoh Central, #01-320, Singapore 310185 Our approach emphasises careful evaluation, appropriate timing and clear communication at every stage of care. A Calm First Step If you are exploring refractive care, learning about your eyes is a meaningful place to begin. From there, eye screening and suitability assessment can help guide further discussions at a pace that feels comfortable and informed.

PRK stands for Photorefractive Keratectomy. It is a surface-based form of refractive surgery that may be considered for selected individuals after careful assessment. PRK works by reshaping the cornea using laser technology, without creating a deeper corneal incision. Although PRK has been performed for many years, it continues to play an important role in refractive care when it aligns with specific eye characteristics. What Makes PRK Different From Other Refractive Procedures Refractive procedures differ based on how the cornea is accessed and reshaped. PRK works on the surface of the cornea.Other corneal-based procedures reshape the cornea from within. Because PRK does not involve deeper corneal tissue during the reshaping step, it may be discussed in situations where preserving certain corneal structures is important. This distinction is why PRK remains relevant in modern refractive care. How PRK Works, Explained Clearly In PRK, the outermost layer of the cornea is gently removed to allow laser reshaping of the underlying corneal tissue. This reshaping changes how light is focused onto the retina. After the procedure, the corneal surface regenerates naturally as part of the healing process. Because healing occurs at the surface, recovery patterns and timelines differ from other refractive approaches. These differences are discussed during suitability assessment. When PRK May Be Considered PRK may be discussed during suitability assessment in situations such as: Corneas that may not support deeper corneal reshaping approaches Specific corneal thickness or shape characteristics Eyes where a surface-based approach is assessed to be appropriate These considerations are guided by clinical findings rather than personal preference. You can learn more about how suitability is assessed on the Refractive Surgeries Suitability page. Why PRK Is Not Suitable for Everyone PRK is discussed selectively because surface healing plays a significant role in recovery. Doctors considerCorneal structure and thicknessEye surface healthDryness patternsOverall eye health and lifestyle factors This careful evaluation helps support comfort and long-term eye health. What Happens Before PRK Is Discussed Before PRK is considered, doctors focus on understanding your eyes in detail. This usually includes: Eye screening to assess general eye health Measurement of corneal shape and thickness Review of prescription stability Evaluation of tear film and surface condition Screening helps determine whether deeper assessment is appropriate, but it does not confirm suitability. You can read more about this process on the Eye Screening page. A Common Misunderstanding About PRK Some people assume PRK is an outdated option. In reality, PRK is discussed because it suits specific eye characteristics, not because it is a fallback. Its role in refractive care is defined by anatomy and healing considerations rather than age of technology. What If PRK Is Not Suitable If PRK is not appropriate, doctors will explain the reasons clearly. Other refractive options may be discussed, or non-surgical correction may remain the most appropriate choice. In some cases, suitability may change over time. Clear explanation is part of responsible refractive care. How PRK Fits Into the Refractive Journey PRK is one of several refractive options that may be discussed as part of the refractive journey. Understanding PRK helps patients see how surface-based correction fits within the broader process, from screening and assessment to procedure planning and aftercare. You can explore how these steps connect on the Your Journey page. A Clinical Perspective Worth Knowing Surface-based refractive procedures require careful planning because healing occurs at the corneal surface. This is why PRK is discussed thoughtfully and only when it aligns with individual eye health and long-term considerations. Frequently Asked Questions About PRK Is PRK still used today? Yes. PRK continues to be discussed in selected situations when it aligns with specific eye characteristics. How is PRK different from other laser procedures? PRK reshapes the cornea at the surface, while other procedures reshape corneal tissue using different techniques. Is PRK suitable for everyone? No. Suitability depends on individual eye assessment, not prescription alone. Does PRK involve longer healing? Healing patterns differ between individuals and procedures. These differences are explained during suitability assessment. Is eye screening required before discussing PRK? Yes. Eye screening helps determine whether further evaluation is appropriate before PRK is discussed. A Calm Next Step If you are exploring refractive care and want to understand surface-based options, learning about PRK is a useful part of the process. Eye screening and suitability assessment help guide whether PRK or another refractive approach may be appropriate for you. Experienced Surgeons in Singapore Refractive assessment and surgical planning at The Straits Eye Centre are conducted by specialist ophthalmologists experienced in managing eye conditions. Dr Jayant V Iyer Senior Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCS (Edinburgh), FAMS Dr Jayant V Iyer manages cataract and retinal conditions with emphasis on structured assessment and appropriate surgical timing. His approach prioritises functional visual outcomes and careful evaluation of co-existing eye conditions.  View full profile → Dr Jason Lee Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCSEd (Ophth), FAMS Dr Jason Lee provides comprehensive cataract assessment and surgical care, including management of patients with systemic conditions such as diabetes and glaucoma. His focus is on safe perioperative planning and personalised visual rehabilitation.  View full profile → The Straits Eye Centre The Straits Eye Centre is part of Straits Medical Services, providing specialist eye care across multiple locations in Singapore. Our Clinics and Locations The Straits Eye Centre at Orchard 1 Orchard Boulevard, Camden Medical Centre #06-07/08 and #12-04, Singapore 248649 The Straits Eye Centre For Kids & Adults at PEH 319 Joo Chiat Pl, #03-03 Parkway East Medical Centre The Straits Eye Community Clinic at Bedok 211 New Upper Changi Road, #01-743, Singapore 460211 The Straits Eye Community Clinic at Clementi 443 Clementi Ave 3, #01-69, Singapore 120443 The Straits Eye Community Clinic at Toa Payoh Blk 185 Toa Payoh Central, #01-320, Singapore 310185 Our approach emphasises careful evaluation, appropriate timing and clear communication at every stage of care. A Calm First Step If you are exploring refractive care, learning about your eyes is a meaningful place to begin. From there, eye screening and suitability assessment can help guide further discussions at a pace that feels comfortable and informed.

SMILE stands for Small Incision Lenticule Extraction. It is a form of corneal-based refractive surgery that may be discussed for selected individuals after careful assessment. SMILE works by adjusting how the cornea focuses light, using laser technology through a small incision. Understanding how SMILE works, and why it may or may not be discussed, helps patients approach refractive care with realistic expectations rather than assumptions. What Makes SMILE Different From Other Refractive Procedures Refractive surgery can be broadly divided into different approaches based on how vision correction is achieved. SMILE is a corneal-based procedure that reshapes the cornea from within, without creating a large surface flap. This distinguishes it from other laser-based techniques and influences when it may be discussed. Because SMILE focuses on internal corneal reshaping, doctors consider corneal structure, thickness, and stability carefully before discussing it. How SMILE Works, Explained Clearly In SMILE, a laser is used to create a small piece of tissue within the cornea, known as a lenticule. This lenticule is removed through a small incision, which changes how the cornea focuses light onto the retina. The outer layers of the cornea remain largely intact, which is one reason SMILE is often described as a minimally invasive corneal-based procedure. The goal is precise optical correction while preserving corneal structure where appropriate. When SMILE May Be Considered SMILE may be discussed during suitability assessment in situations such as: Certain degrees of myopia or astigmatism Corneas assessed to have sufficient thickness and stability Eyes that may benefit from an internal corneal reshaping approach These considerations are based on clinical findings rather than personal preference. You can learn more about how suitability is assessed on the Refractive Surgeries Suitability page. Why SMILE Is Not Suitable for Everyone Not every eye is suited to SMILE. Doctors considerCorneal thickness and shapePrescription profileEye surface health and dryness patternsOverall eye health Because SMILE involves reshaping corneal tissue, careful evaluation is essential to support long-term comfort and stability. What Happens Before SMILE Is Discussed Before SMILE is considered, doctors focus on understanding your eyes in detail. This usually includesEye screening to assess general eye healthMeasurement of corneal shape and thicknessReview of prescription stabilityEvaluation of tear film and surface health Screening helps determine whether deeper assessment is appropriate, but it does not confirm suitability. You can read more about this process on the Eye Screening page. A Common Misunderstanding About SMILE Some people assume SMILE is suitable for anyone seeking laser vision correction. In reality, SMILE is discussed only when it aligns with specific eye characteristics. It is not automatically recommended based on age, prescription, or convenience. This is why suitability assessment always comes before procedure discussions. What If SMILE Is Not Suitable If SMILE is not appropriate, doctors will explain the reasons clearly. Other refractive options may be discussed, or non-surgical correction may remain the most appropriate choice. In some cases, suitability may change over time. Clear explanation is part of responsible refractive care. How SMILE Fits Into the Refractive Journey SMILE is one of several refractive options that may be discussed during the refractive journey. Understanding SMILE helps patients see how corneal-based correction fits within the broader process, from screening and assessment to procedure planning and aftercare. You can explore how these steps connect on the Your Journey page. A Clinical Perspective Worth Knowing Corneal-based refractive procedures rely on careful planning because the cornea plays a central role in eye structure and visual quality. This is why SMILE is discussed thoughtfully and selectively. Frequently Asked Questions About SMILE Is SMILE the same as LASIK? No. SMILE uses a different technique and does not involve creating a large corneal flap. Does SMILE permanently change the cornea? SMILE reshapes the cornea as part of vision correction. Long-term considerations are discussed during suitability assessment. Is SMILE suitable for everyone with myopia? No. Suitability depends on individual eye assessment, not prescription alone. Is eye screening required before discussing SMILE? Yes. Eye screening helps determine whether further evaluation is appropriate before SMILE is discussed. Can SMILE affect future eye care options? Future eye care considerations are discussed as part of assessment to ensure appropriate long-term planning. A Calm Next Step If you are exploring refractive care and want to understand corneal-based options, learning about SMILE is a useful part of the process. Eye screening and suitability assessment help guide whether SMILE or another refractive approach may be appropriate for you. Experienced Surgeons in Singapore Refractive assessment and surgical planning at The Straits Eye Centre are conducted by specialist ophthalmologists experienced in managing eye conditions. Dr Jayant V Iyer Senior Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCS (Edinburgh), FAMS Dr Jayant V Iyer manages cataract and retinal conditions with emphasis on structured assessment and appropriate surgical timing. His approach prioritises functional visual outcomes and careful evaluation of co-existing eye conditions.  View full profile → Dr Jason Lee Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCSEd (Ophth), FAMS Dr Jason Lee provides comprehensive cataract assessment and surgical care, including management of patients with systemic conditions such as diabetes and glaucoma. His focus is on safe perioperative planning and personalised visual rehabilitation.  View full profile → The Straits Eye Centre The Straits Eye Centre is part of Straits Medical Services, providing specialist eye care across multiple locations in Singapore. Our Clinics and Locations The Straits Eye Centre at Orchard 1 Orchard Boulevard, Camden Medical Centre #06-07/08 and #12-04, Singapore 248649 The Straits Eye Centre For Kids & Adults at PEH 319 Joo Chiat Pl, #03-03 Parkway East Medical Centre The Straits Eye Community Clinic at Bedok 211 New Upper Changi Road, #01-743, Singapore 460211 The Straits Eye Community Clinic at Clementi 443 Clementi Ave 3, #01-69, Singapore 120443 The Straits Eye Community Clinic at Toa Payoh Blk 185 Toa Payoh Central, #01-320, Singapore 310185 Our approach emphasises careful evaluation, appropriate timing and clear communication at every stage of care. A Calm First Step If you are exploring refractive care, learning about your eyes is a meaningful place to begin. From there, eye screening and suitability assessment can help guide further discussions at a pace that feels comfortable and informed.

ICL stands for Implantable Collamer Lens. It is a form of lens-based refractive surgery that may be considered for certain individuals after careful assessment. Instead of reshaping the cornea, ICL works by placing a corrective lens inside the eye to help focus light more accurately onto the retina. Understanding how ICL works, and why it may or may not be discussed, helps patients approach refractive care with clarity rather than assumptions. How ICL Is Different From Other Refractive Options Refractive surgery generally follows two broad approaches. Corneal-based procedures adjust how the cornea focuses light. Lens-based procedures, such as ICL, adjust focus by adding a corrective lens inside the eye. ICL does not remove the natural lens and does not permanently alter the corneal surface. This distinction is one reason ICL may be discussed in situations where corneal-based procedures are less suitable. How ICL Works, Explained Simply In ICL, a thin, flexible lens is implanted inside the eye, positioned between the iris and the natural lens. This lens works together with the eye’s existing structures to correct refractive errors. Because the cornea is not reshaped, ICL focuses on internal optical correction rather than surface modification. The implanted lens is designed to remain in place long term, but its presence does not prevent future eye care options from being considered if needed. When ICL May Be Considered ICL may be discussed during suitability assessment in situations such as: Higher degrees of myopia Corneal characteristics that may not support laser-based correction comfortably Eyes assessed to benefit from a lens-based approach These considerations are based on clinical findings rather than preference or lifestyle alone. You can learn more about how suitability is assessed on the Refractive Surgeries Suitability page. Why ICL Is Not Offered to Everyone ICL involves working within the eye, which requires careful evaluation. Doctors consider: Eye anatomy and internal space Overall eye health Long-term considerations specific to the individual Because of this, ICL is discussed selectively and only after thorough assessment. What Happens Before ICL Is Discussed Before ICL is considered, doctors focus on understanding your eyes in detail. This usually includesEye screening to review general eye healthMeasurement of internal eye structuresAssessment of prescription stabilityEvaluation of retinal and lens health Screening helps determine whether deeper evaluation is appropriate, but it does not confirm suitability. You can read more about this process on the Eye Screening page. A Common Misunderstanding About ICL Some people assume ICL is simply an alternative for those who are not suitable for laser procedures. In reality, ICL is a distinct refractive option with its own considerations. It is discussed because it aligns with specific eye characteristics, not because other options have failed. What If ICL Is Not Suitable Not being suitable for ICL does not mean refractive care is no longer possible. Doctors may discuss other refractive options or recommend continued non-surgical correction, depending on individual findings. In some cases, suitability may change over time. Clear explanation is always part of the discussion. How ICL Fits Into the Refractive Journey ICL is one of several refractive options that may be discussed as part of a broader refractive care journey. Understanding ICL helps patients see where lens-based correction fits within the overall process, from screening and assessment to procedure planning and aftercare. You can explore how these steps connect on the Your Journey page. A Clinical Perspective Worth Knowing Lens-based refractive procedures require careful planning because they involve working within the eye rather than on its surface. This is why suitability assessment, explanation, and follow-up are essential parts of ICL care. Frequently Asked Questions About ICL What is ICL and how is it different from laser vision correction? ICL is a lens-based refractive option that places a corrective lens inside the eye. Laser vision correction reshapes the cornea instead. These approaches are discussed based on individual eye assessment. Does ICL remove or replace the natural lens? No. The natural lens remains in place. The implanted lens works alongside existing eye structures. Is ICL only for people who are not suitable for laser procedures? Not necessarily. ICL is a distinct option discussed when it aligns with specific eye characteristics, not simply as a fallback. Is everyone with high myopia suitable for ICL? No. Suitability depends on multiple factors, including eye anatomy and overall eye health, not prescription strength alone. Is eye screening required before discussing ICL? Yes. Eye screening helps determine whether further evaluation is appropriate before ICL is discussed in detail. Can ICL affect future eye care decisions? ICL does not prevent future eye care options from being considered. Long-term considerations are discussed during assessment. Experienced Surgeons in Singapore Refractive assessment and surgical planning at The Straits Eye Centre are conducted by specialist ophthalmologists experienced in managing eye conditions. Dr Jayant V Iyer Senior Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCS (Edinburgh), FAMS Dr Jayant V Iyer manages cataract and retinal conditions with emphasis on structured assessment and appropriate surgical timing. His approach prioritises functional visual outcomes and careful evaluation of co-existing eye conditions.  View full profile → Dr Jason Lee Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCSEd (Ophth), FAMS Dr Jason Lee provides comprehensive cataract assessment and surgical care, including management of patients with systemic conditions such as diabetes and glaucoma. His focus is on safe perioperative planning and personalised visual rehabilitation.  View full profile → The Straits Eye Centre The Straits Eye Centre is part of Straits Medical Services, providing specialist eye care across multiple locations in Singapore. Our Clinics and Locations The Straits Eye Centre at Orchard 1 Orchard Boulevard, Camden Medical Centre #06-07/08 and #12-04, Singapore 248649 The Straits Eye Centre For Kids & Adults at PEH 319 Joo Chiat Pl, #03-03 Parkway East Medical Centre The Straits Eye Community Clinic at Bedok 211 New Upper Changi Road, #01-743, Singapore 460211 The Straits Eye Community Clinic at Clementi 443 Clementi Ave 3, #01-69, Singapore 120443 The Straits Eye Community Clinic at Toa Payoh Blk 185 Toa Payoh Central, #01-320, Singapore 310185 Our approach emphasises careful evaluation, appropriate timing and clear communication at every stage of care. A Calm First Step If you are exploring refractive care, learning about your eyes is a meaningful place to begin. From there, eye screening and suitability assessment can help guide further discussions at a pace that feels comfortable and informed.

Before considering refractive surgery, it helps to understand something often overlooked.Clear vision does not always mean healthy eyes. Many people associate eye care only with how well they can see. In reality, refractive care begins by understanding how the eye is built, how it functions over time, and how different parts of the eye work together. This knowledge shapes screening, suitability assessment, and every refractive discussion that follows. Why Vision Clarity Alone Is Not the Full Picture It is possible to see clearly and still have eye health considerations that matter. Some eye changes develop gradually and may not cause symptoms early. Others only become relevant when refractive surgery is considered, because surgery relies on how the eye responds structurally, not just visually. This is why doctors look beyond prescription numbers when discussing refractive care. How Vision Works, Simply Explained Vision depends on how light travels through the eye and reaches the retina. Light enters through the cornea, passes through the natural lens, and is focused onto the retina. The retina then sends visual information to the brain. Small differences in shape, thickness, or alignment along this pathway can influence how clearly you see and how your eyes respond to refractive correction. Refractive surgery works by changing how light is focused, which is why understanding eye structure matters before any discussion of procedures. What Doctors Actually Look At in Your Eyes When doctors assess refractive suitability, they look at how different parts of the eye work together rather than in isolation. Cornea The cornea is the clear front surface of the eye. Its shape and thickness influence whether corneal-based refractive options may be considered and how the eye may respond over time. Natural lens The natural lens helps focus light and changes with age. In certain situations, lens-based correction may be discussed depending on individual eye characteristics. Retina The retina processes visual signals. Retinal health provides important context before refractive planning, especially for long-term eye care. Tear film The tear layer supports comfort and visual quality. Dryness patterns can influence suitability, comfort, and recovery after refractive procedures. Each of these factors contributes to refractive decision-making. No single measurement determines suitability on its own. A Common Misunderstanding Many people assume that having a “strong prescription” automatically makes them a candidate for refractive surgery. In reality, suitability varies because eyes behave differently. Two people with similar prescriptions may receive very different advice based on eye structure, stability, and overall health. This is why learning about your eyes is more useful than trying to predict suitability based on numbers alone. Why Eye Health Comes Before Vision Correction Refractive surgery is not about correcting a prescription.It is about supporting the eye over time. Eye health assessment helps doctors understand whether refractive correction can be discussed comfortably and responsibly. This approach prioritises long-term comfort rather than short-term expectations. How Eye Screening Fits In Eye screening is often the first clinical step after learning about eye health. Screening helps to: Review general eye health Identify early findings that may need attention Decide whether a full refractive suitability assessment is appropriate Screening does not determine eligibility for surgery. It helps guide the next step thoughtfully and avoids unnecessary assumptions. You can read more about this process on the Eye Screening page. Why Screening Exists as a Separate Step Screening acts as a filter, not a decision point. It allows doctors to identify whether deeper assessment is meaningful and whether certain eye health factors should be addressed first. This step protects patients from rushing into conclusions before the eye is fully understood. How Learning About Your Eyes Supports the Refractive Journey Understanding your eyes helps make the refractive journey clearer and calmer. It explains: Why suitability varies between individuals Why some options may be discussed while others are not Why assessment comes before procedure planning This foundation supports informed discussions rather than pressured decisions. You can see how these steps connect on the Your Journey page. A Clinical Perspective Worth Knowing Refractive care works best when decisions are guided by understanding rather than urgency. Learning about your eyes sets the tone for thoughtful, measured care. Frequently Asked Questions Why should I learn about my eyes before refractive surgery? Refractive care is based on how your eyes are structured and how they function over time, not just how clearly you see today. Learning about your eyes helps you understand why doctors recommend screening and assessment before discussing any refractive options. Does good vision mean my eyes are healthy? Not necessarily. Some eye conditions develop gradually and may not affect vision in the early stages. Good vision does not always reflect corneal health, retinal health, or tear film stability, all of which are important considerations in refractive care. If my prescription has been stable for years, do I still need assessment? Yes. Prescription stability is one factor, but refractive assessment also considers eye structure, surface health, and how your eyes may respond over time. These factors cannot be determined by prescription alone. Is eye screening necessary if my eyes feel fine? Yes. Eye screening can identify early changes or structural characteristics that may not cause symptoms. Screening helps determine whether further evaluation is appropriate, even when the eyes feel comfortable. What is the difference between eye screening and suitability assessment? Eye screening provides an overview of eye health and helps decide whether deeper evaluation is meaningful. A suitability assessment involves more detailed measurements and clinical evaluation to guide discussions about refractive options. Can two people with the same prescription have different suitability outcomes? Yes. Eyes differ in structure, thickness, surface condition, and response to correction. This is why two individuals with similar prescriptions may receive different recommendations after assessment. Does learning about my eyes mean I must proceed with refractive surgery? No. Learning about your eyes is about understanding, not commitment. Many people choose to stop after screening or assessment once they have clarity about their eye health. Can suitability change over time? In some cases, yes. Eye characteristics and overall eye health can change, which is why refractive care is approached as a process rather than a one-time decision. Why do doctors focus so much on eye health before discussing procedures? Because refractive procedures rely on how the eye behaves structurally and heals over time. Prioritising eye health helps support comfort, safety, and long-term care. Experienced Eye Surgeons in Singapore Eye assessment and surgical planning at The Straits Eye Centre are conducted by specialist ophthalmologists experienced in managing eye conditions. Dr Jayant V Iyer Senior Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCS (Edinburgh), FAMS Dr Jayant V Iyer manages cataract and retinal conditions with emphasis on structured assessment and appropriate surgical timing. His approach prioritises functional visual outcomes and careful evaluation of co-existing eye conditions.  View full profile → Dr Jason Lee Consultant Ophthalmologist  MBBS, MMed (Ophth), FRCSEd (Ophth), FAMS Dr Jason Lee provides comprehensive cataract assessment and surgical care, including management of patients with systemic conditions such as diabetes and glaucoma. His focus is on safe perioperative planning and personalised visual rehabilitation.  View full profile → The Straits Eye Centre The Straits Eye Centre is part of Straits Medical Services, providing specialist eye care across multiple locations in Singapore. Our Clinics and Locations The Straits Eye Centre at Orchard 1 Orchard Boulevard, Camden Medical Centre #06-07/08 and #12-04, Singapore 248649 The Straits Eye Centre For Kids & Adults at PEH 319 Joo Chiat Pl, #03-03 Parkway East Medical Centre The Straits Eye Community Clinic at Bedok 211 New Upper Changi Road, #01-743, Singapore 460211 The Straits Eye Community Clinic at Clementi 443 Clementi Ave 3, #01-69, Singapore 120443 The Straits Eye Community Clinic at Toa Payoh Blk 185 Toa Payoh Central, #01-320, Singapore 310185 Our approach emphasises careful evaluation, appropriate timing and clear communication at every stage of care. A Calm First Step If you are exploring refractive care, learning about your eyes is a meaningful place to begin. From there, eye screening and suitability assessment can help guide further discussions at a pace that feels comfortable and informed.