Skip to main content

Retinopathy of Prematurity: A Guide for Parents

Understanding Retinopathy of Prematurity

Who Is at Risk

Any baby born prematurely may develop ROP, but certain factors make the condition more likely. Knowing the key risk factors helps parents understand why their baby may need screening and what the medical team is watching for.

Premature birth and low birth weight are the two strongest risk factors. Babies born at 30 weeks of gestational age or earlier, and those weighing less than 1,500 grams (about 3.3 pounds) at birth, face the highest risk. Research shows that for each additional week of gestational age at birth, the odds of developing severe ROP decrease meaningfully, as do the odds for each increase in birth weight.

Several other medical factors can raise the likelihood of ROP. These include prolonged time on a mechanical ventilator, episodes of sepsis (a serious blood infection), blood transfusions, bleeding in the brain (called intraventricular hemorrhage), and poor weight gain after birth.

Babies from multiple births, such as twins or triplets, may also face a somewhat higher risk. The neonatologist will assess each baby's individual history to determine whether ROP screening is needed.

ROP affects a significant number of premature infants each year in the United States. Among babies weighing less than 1,251 grams, approximately 68 percent develop some stage of ROP. As advances in neonatal medicine allow more extremely premature babies to survive, ROP screening has become more important than ever.

Signs and Symptoms

ROP develops silently inside the eye, which is why understanding what to look for, and what you cannot see at home, is so important for parents of premature babies.

In the early stages of ROP, there are no visible signs that a parent can detect. The condition can only be identified through a specialized eye examination performed by a trained retina specialist. This is why routine screening for all at-risk premature babies is essential, regardless of how the baby appears at home.

In more advanced stages of ROP, certain warning signs may become visible. If your baby's pupil appears white rather than dark, a finding called leukocoria, or if your baby does not seem to track objects with their eyes or respond to visual stimulation, contact your baby's medical team right away.

These signs can indicate serious disease that requires urgent evaluation by a retina specialist. Do not wait for a scheduled appointment if you notice any of these changes.

Because ROP gives no early outward warning signs, every premature baby who meets the screening criteria must be examined by an eye specialist trained in ROP evaluation. These exams are typically done in the neonatal intensive care unit, called the NICU, and continue after the baby is discharged home until the retinal blood vessels have fully matured.

Diagnosis and Testing

Diagnosing ROP requires a specialized eye examination that can only be performed by a trained retina specialist. Understanding what to expect during screening can help parents feel less anxious about the process.

National guidelines recommend that all babies born at 30 weeks of gestational age or earlier, or weighing 1,500 grams or less at birth, be screened for ROP. A neonatologist may also recommend screening for babies who are slightly more mature but have had a medically unstable course. The first exam is typically scheduled between four and six weeks after birth, depending on the baby's gestational age at delivery.

A retina specialist examines the baby's eyes using an instrument called an indirect ophthalmoscope, which allows a clear, detailed view of the retina. Before the exam, eye drops are placed in the baby's eyes to dilate, or widen, the pupils. A small device is used to gently hold the eyelids open during the examination.

The exam may cause brief discomfort, but it is a critical step in protecting your baby's vision. The entire process is performed with care and close attention to your baby's comfort.

In addition to direct examination, wide-angle retinal imaging cameras can photograph the baby's retina in detail. These images help document the condition over time and can be reviewed by additional specialists when needed.

Advances in telemedicine now allow trained readers at remote locations to review retinal images, which is expanding access to ROP screening in areas where a retina specialist may not be immediately available. Artificial intelligence tools are also being developed to help assess ROP severity and support more consistent screening decisions.

Treatment Options

Treatment for ROP depends on the stage and severity of the disease. Many mild cases resolve on their own, but when ROP reaches a certain level of severity, prompt treatment is necessary to prevent retinal detachment and protect your baby's vision.

Most cases of ROP are mild and resolve naturally without any treatment. However, when ROP reaches what specialists call type 1 pre-threshold disease, treatment must begin right away to prevent the condition from advancing to retinal detachment and permanent vision loss.

Aggressive posterior ROP is a medical emergency. It can progress to retinal detachment within days and must be treated immediately upon diagnosis.

Laser photocoagulation is the standard treatment for ROP that has reached the treatment threshold. During this procedure, a retina specialist uses a focused beam of laser light to treat the areas of the retina where blood vessels have not developed. This reduces the chemical signal driving abnormal blood vessel growth and helps protect the retina from further damage.

Laser treatment is supported by decades of clinical research and has a strong track record of preserving vision in premature infants with ROP.

Anti-VEGF medications work by blocking the protein that drives abnormal blood vessel growth. These medications are injected directly into the eye by a retina specialist in a procedure called an intravitreal injection. The FDA approved aflibercept (brand name Eylea) for the treatment of severe ROP in premature infants, making it the first anti-VEGF therapy with this specific FDA approval.

Bevacizumab (brand name Avastin) is also widely used for ROP treatment in the United States. It is approved by the FDA for colon cancer and is used off-label for eye conditions, including ROP, based on substantial clinical experience. Ranibizumab (Lucentis) has received approval for ROP in some other countries but does not currently carry FDA approval for this use in the United States. Your baby's retina specialist will discuss which option is most appropriate for your child.

Cryotherapy uses a small probe to apply a freezing treatment to the areas of the retina that have not developed blood vessels. It was one of the first proven treatments for ROP and is still effective. However, laser photocoagulation has largely replaced cryotherapy because it tends to be more precise and causes less inflammation. Cryotherapy may still be used when laser equipment is not available.

If ROP progresses to stage 4 or stage 5 with significant retinal detachment, surgery may be necessary. A vitrectomy, which involves removing the gel-like fluid inside the eye, or a scleral buckle, which uses a silicone band placed around the eye to push the eye wall toward the detached retina, may be performed to reattach the retina and preserve as much vision as possible.

Outcomes at advanced stages are less predictable, which is why early detection and treatment of ROP before it reaches these stages is so critical.

What to Expect During and After Treatment

Understanding what happens before, during, and after treatment can help parents feel more prepared and less anxious throughout the process.

Laser treatment and anti-VEGF injections are typically performed in the NICU or a specialized treatment area. Your baby will receive medication to manage pain and stay comfortable during the procedure. Laser sessions can take 30 minutes or longer, depending on how much of the retina needs to be treated. Anti-VEGF injections are quicker but still require careful preparation and close monitoring afterward.

Your baby's medical team will walk you through each step and answer your questions. These treatments have been studied extensively and have a strong history of protecting vision in premature infants.

After laser treatment, your baby's eyes may appear red and swollen for several days. Your retina specialist will schedule follow-up exams to monitor healing and check for any return of abnormal blood vessel growth. After anti-VEGF injection, follow-up is especially important because the disease can recur weeks or even months later. Your baby's care team will set a follow-up schedule based on which treatment was used and how the baby is responding.

Even after successful treatment, children who had ROP need ongoing eye care throughout childhood and into adulthood. Premature babies, with or without a history of ROP, are at increased risk for nearsightedness (myopia), crossed eyes (strabismus), and lazy eye (amblyopia). Regular eye exams with a pediatric eye care provider can catch these issues early and help your child get the best possible visual outcome.

Living With ROP

Most babies with mild ROP go on to develop normal or near-normal vision. For families whose babies needed treatment, the road ahead involves ongoing monitoring, early support, and connection with the right resources.

If your baby has been treated for ROP, your medical team will guide you on what to watch for as your child grows. Early intervention programs that support vision and developmental needs can make a meaningful difference for babies who experience some degree of vision loss.

Talk to your pediatrician about developmental milestones and ask about referrals to early intervention services if you have any concerns. Children with vision impairment can still thrive with the right support in place from an early age.

Having a baby in the NICU is one of the most stressful experiences a parent can face. Learning that your baby may have a condition affecting their vision adds a significant emotional weight. It is completely normal to feel overwhelmed, and seeking support is a sign of strength, not weakness.

Hospital social workers, parent support groups, and organizations focused on premature infant health can connect you with other families who have been through similar experiences. You do not have to navigate this alone.

Research into ROP prevention and treatment continues to move forward. Improvements in how neonatal teams manage oxygen levels have led to measurable reductions in severe ROP in many settings. Staying connected with reputable sources such as the American Academy of Ophthalmology, the National Eye Institute, and the American Society of Retina Specialists can help you stay up to date as new information becomes available.

When to See a Retina Specialist

Knowing when and how to connect with a retina specialist is one of the most important things a parent of a premature baby can do. Timely care can make the difference between preserving vision and experiencing permanent vision loss.

If your baby was born prematurely and meets the screening criteria, a retina specialist should examine your baby's eyes while still in the NICU. If your baby is discharged before the retinal blood vessels have fully matured, outpatient screening appointments must continue on the exact schedule your eye specialist provides. Missing or delaying even one of these appointments can put your baby's vision at serious risk.

Once your baby is home, contact your retina specialist or seek emergency care right away if you notice a white reflection in the pupil, if your baby does not seem to respond to visual stimulation, or if you have any concern at all about your baby's eyes. These signs may point to advanced ROP that requires urgent evaluation. Prompt action is always the right call when your baby's vision is involved.

Frequently Asked Questions

These questions address common concerns from parents of babies with ROP and provide practical guidance to help you make informed decisions throughout your baby's care.

There is no guaranteed way to prevent ROP, but careful management of supplemental oxygen in the NICU is one of the most effective strategies for reducing risk. Neonatal teams aim to use the lowest effective oxygen concentration while still meeting the baby's survival needs. Improved monitoring practices have led to measurable reductions in severe ROP in many NICUs over the past decade. However, as long as babies are born prematurely, some level of ROP risk remains, which is why consistent screening is so important regardless of how stable a baby may appear.

It depends on how the baby responds. Some babies require only a single treatment session, while others may need additional treatment if the disease does not respond fully or if abnormal vessels begin growing again. After anti-VEGF injections in particular, the retina specialist will monitor closely because recurrence can happen weeks or even months after the initial injection. Your baby's care team will tailor the follow-up schedule to your child's specific situation and will communicate clearly if further treatment becomes necessary.

Anti-VEGF injections have been evaluated in clinical trials involving premature infants, and current evidence supports their safety and effectiveness for treating severe ROP. The FDA has approved aflibercept specifically for ROP treatment in preterm infants based on clinical trial safety data. Bevacizumab has also been used for many years with a generally favorable safety profile in this population. As with any medical treatment, your baby's retina specialist will discuss the potential risks and benefits with you so you can make the most informed decision for your child.

If ROP advances without detection or treatment, it can lead to retinal detachment and permanent vision loss. Aggressive posterior ROP is especially dangerous because it can progress to retinal detachment within days. This is why adhering to every scheduled screening exam is so critical. If a screening appointment is missed, contact your baby's eye care team immediately to reschedule. The window for effective early treatment is narrow, and every exam counts.

The long-term outlook depends on the stage of ROP and how early treatment was started. Babies with mild ROP that resolves naturally often develop normal or near-normal vision. Babies treated for more advanced ROP may experience some degree of vision change, ranging from mild nearsightedness to more significant visual impairment. Regular eye exams throughout childhood are essential for catching and managing any vision issues that arise. Many children with some degree of vision loss from ROP go on to lead full, active lives with the right support and monitoring in place.

It helps to come prepared with specific questions. Ask about the current stage of your baby's ROP and whether it is stable or progressing, what the criteria are for starting treatment, and what the follow-up schedule will look like after treatment. You can also ask what signs to watch for at home and what to do if you notice them. Writing your questions down before the appointment ensures you get the answers you need, even when emotions are running high.

Visit NewView Eye Center for Trusted Eye Care

At NewView Eye Center, our team is committed to providing personalized, expert eye care to patients and families across Northern Virginia. Whether you have questions about your baby's screening results or need guidance on next steps, we are here to help you navigate every stage of your child's eye health with clarity and compassion. We encourage you to reach out to our practice so we can support your family with the attentive, specialized care you deserve.

What our Patients Says

Excellent hands-on treatment by Dr Griffiths and support staff, 3 successful surgeries and yearly checkups over the past 12 years. Would definitely recommend NEW VIEW to friends and colleagues.

Chris chat

I have been with Dr Griffiths for 20+ years. Both my husband and I had cataract operations there. Highly competent physician.

Virginia

Last July I had cataract surgery with Tecnis Symfony multi focal lenses. Now I see 20/20 and can read my phone without glasses. Dr. Griffiths was amazing and patiently answered all my questions.

Piet Barber

First-rate experience with Dr. Griffiths! Within days of my call, I had PRK surgery instead of LASIK. She was warm and poised, and 5 days later I have 20/20 vision with minimal discomfort.

Imani Greene

Dr. Claiborne Callahan is an excellent ophthalmologist who really listens to any symptoms I may be experiencing, always conducts a thorough in-depth eye exam,

Mark

5-star practice! Receptionists were polite and helpful. The doctor was thorough, professional, and genuinely cared about my concerns. I felt comfortable and will return.

Ever Avila

Schedule your appointment today

Book an Appointment