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Lattice Degeneration: What Patients Need to Know
Who Is at Risk
Lattice degeneration affects a meaningful portion of the general population and is more common in certain groups. Knowing your personal risk factors helps guide how closely you should be monitored.
Myopia (commonly called nearsightedness) is the strongest known risk factor for lattice degeneration. Myopic eyes tend to be longer than average, which stretches the retina and makes the peripheral tissue thinner and more vulnerable. People with high myopia (roughly negative 6.00 diopters or more) carry a noticeably higher risk compared to the general population.
Lattice degeneration tends to run in families, suggesting that genetic factors play a role. It does not follow a single predictable inheritance pattern, but certain connective tissue disorders are linked to a higher risk.
- Stickler syndrome, a condition that affects collagen throughout the body
- Marfan syndrome, which affects connective tissue and often causes tall stature and long limbs
- Ehlers-Danlos syndrome, a group of disorders affecting the skin, joints, and blood vessels
People with any of these conditions should discuss regular retinal examinations with their Retina Specialist, as early detection of lattice lesions is especially important in this group.
Lattice degeneration affects both eyes in roughly 30 to 50 percent of cases. Additional factors that may increase the risk of complications from existing lattice degeneration include younger age at diagnosis, male sex, a history of retinal detachment in the fellow eye, and recent cataract surgery. Patients with lattice degeneration who undergo cataract surgery face a somewhat higher risk of retinal detachment afterward, particularly those who are younger or highly myopic. This is an important consideration when planning any eye surgery.
Recognizing Symptoms
Lattice degeneration itself does not cause any symptoms, but a complication involving a retinal tear or detachment produces warning signs that every patient should know. Being able to distinguish between routine and urgent situations is one of the most important things you can do to protect your vision.
Because lattice degeneration affects only the far periphery of the retina, it has no impact on your central vision or your ability to read, drive, or carry out daily activities. The vast majority of people with this condition are completely unaware of it until a Retina Specialist identifies it during a dilated eye exam. This is one reason why regular examinations are so valuable even when you feel completely fine.
If a retinal tear or detachment develops, it can produce distinct and urgent symptoms. You should seek immediate evaluation from a Retina Specialist or go to the emergency room right away if you experience any of the following.
- A sudden increase in floaters, which may appear as black spots, strings, or cobweb-like shapes drifting across your vision
- New flashes of light in your peripheral vision, sometimes described as brief lightning streaks
- A shadow, curtain, or dark area that seems to cover part of your visual field
- Any sudden decrease in vision in one eye
These symptoms do not automatically confirm a detachment, but they always require prompt professional evaluation. Treating a retinal tear quickly can often prevent it from progressing to a full detachment and preserve your vision.
How We Diagnose Lattice Degeneration
Identifying lattice degeneration requires a careful and thorough examination of the entire retina, especially the peripheral areas that are not visible without special techniques. Our team uses both clinical methods and advanced imaging to ensure nothing is missed.
The primary diagnostic method is a comprehensive dilated fundus examination. Eye drops are used to widen the pupil, giving the Retina Specialist a clear view of the full retina, including the far peripheral areas where lattice lesions most often appear. Using specialized lenses and a focused light source, the specialist examines the retina for the characteristic thinned patches, lattice-like vessel patterns, and pigment changes.
To see the outermost edges of the peripheral retina, a Retina Specialist may use a technique called scleral depression. A small, blunt instrument is gently pressed against the outside of the eyelid while the specialist views the retina through a lens. This technique brings the far retinal periphery into clearer view and remains the gold standard for identifying peripheral conditions like lattice degeneration.
Modern imaging technologies play an important supporting role in the evaluation of lattice degeneration. Wide-field retinal photography can capture the peripheral retina in a single image, making it easier to document lesions and track changes from one visit to the next. Optical coherence tomography (OCT) uses light waves to produce detailed cross-sectional images of the retinal layers, revealing structural thinning and changes at the vitreoretinal interface associated with lattice degeneration.
These imaging tools are valuable for documentation and monitoring over time, but they work best as a complement to, not a replacement for, a thorough clinical examination with scleral depression.
Treatment Approaches
Most patients with lattice degeneration require no treatment beyond regular monitoring. When intervention is needed, several effective options are available. The right approach depends on each patient's individual risk profile and the characteristics of their lattice lesions.
For the majority of patients, careful observation is the recommended approach. Annual dilated eye examinations allow a Retina Specialist to monitor lattice lesions for any changes and check for new tears or holes. This watchful approach avoids unnecessary procedures while ensuring that any concerning developments are caught early. Patients with high myopia, involvement in both eyes, or a personal or family history of retinal detachment may benefit from more frequent visits.
When treatment is needed, laser photocoagulation is one of the primary options. This in-office procedure uses a precisely focused beam of light to create small, controlled burns around the weakened retinal area. The resulting scar tissue acts like a weld, bonding the retina more firmly to the underlying tissue and reducing the risk that fluid could pass through a tear to cause a detachment. The procedure is generally quick and well tolerated, though some patients notice mild discomfort during treatment.
Cryotherapy, also called cryopexy, is another effective option. This technique uses a freezing probe applied to the outside of the eye to create a strong adhesion around the weakened retinal areas. Like laser photocoagulation, cryotherapy seals the retina to the underlying tissue and reduces the risk of detachment. A Retina Specialist selects between laser and cryotherapy based on the size, location, and characteristics of the lattice lesions. Both techniques are well established and routinely used.
Treatment for lattice degeneration is not routine and is typically reserved for specific higher-risk situations. A Retina Specialist weighs each patient's full clinical picture before recommending intervention.
- When an acute retinal tear develops at the edge of a lattice lesion, particularly in the setting of a posterior vitreous detachment (when the vitreous gel separates from the retina)
- When there is progressive fluid accumulation beneath the retina near a lattice lesion
- As a preventive measure in the second eye of a patient who has already experienced a retinal detachment in the other eye
Prophylactic treatment of asymptomatic lattice degeneration in low-risk patients remains an area where specialists exercise careful individual judgment. Evidence does not support treating all lattice lesions as a routine precaution, and the decision is always made based on your specific risk factors.
Living With Lattice Degeneration
A diagnosis of lattice degeneration does not need to disrupt your daily life. With the right monitoring routine and an awareness of warning signs, most patients manage this condition comfortably for many years. There are a few practical areas worth discussing with your Retina Specialist.
Consistent follow-up is the single most important step you can take after a diagnosis of lattice degeneration. Annual dilated eye examinations allow your Retina Specialist to monitor the lesions, detect any changes early, and act promptly if needed. If you have additional risk factors such as high myopia, bilateral involvement, or a family history of retinal detachment, your specialist may recommend more frequent visits to ensure the closest possible oversight.
Day-to-day concern about lattice degeneration is not necessary for most patients, but you should always be ready to recognize the symptoms that require urgent care. A sudden increase in floaters, new flashes of light in your side vision, a shadow or curtain across any part of your visual field, or sudden vision loss in one eye should prompt an immediate evaluation. Quick action in these situations can preserve your vision and make a meaningful difference in outcomes.
Most people with lattice degeneration can continue normal daily activities without restriction. There is limited evidence that routine physical activity meaningfully increases the risk of retinal complications. Patients with high myopia combined with extensive lattice degeneration may wish to discuss any concerns about contact sports or very high-impact activities with their Retina Specialist, who can offer personalized guidance based on the full clinical picture.
If you have lattice degeneration and are planning cataract surgery or any other eye procedure, it is important to inform your surgical team about your diagnosis in advance. A thorough preoperative retinal examination allows your Retina Specialist and surgeon to assess your individual risk and discuss whether any preventive measures are appropriate before surgery proceeds.
Frequently Asked Questions
These questions address details and practical decisions that patients commonly raise after being diagnosed with lattice degeneration.
There is currently no known way to prevent lattice degeneration from developing. The condition is linked to the structural makeup of certain eyes, particularly longer myopic eyes, as well as inherited factors. The focus of care is not on prevention of the condition itself, but on preventing its complications through regular monitoring and prompt treatment of any tears that develop.
In most patients, lattice lesions remain fairly stable. They may slowly enlarge or new ones may appear over many years, but this progression is typically gradual. The greater concern is not the lesions themselves changing, but events like a posterior vitreous detachment pulling on the weakened retinal edges. This is why continued monitoring matters even when the lesions appear unchanged from one visit to the next.
For the overwhelming majority of patients, regular exercise is safe and should be encouraged as part of an overall healthy lifestyle. There is no strong scientific evidence that routine physical activity raises the risk of retinal tears or detachment in people with lattice degeneration. If you have both high myopia and extensive lattice involvement and are concerned about specific high-impact or contact activities, a conversation with your Retina Specialist can provide reassurance or any relevant guidance tailored to your situation.
This is a nuanced decision that depends on individual circumstances. Some Retina Specialists recommend prophylactic laser treatment around lattice lesions prior to cataract surgery, particularly in patients with additional risk factors such as high myopia or a prior detachment in the other eye. However, routine treatment of all lattice lesions before cataract surgery is not universally recommended. Your Retina Specialist and cataract surgeon will evaluate your specific situation together and recommend the approach that best balances risk and benefit for you.
Lattice degeneration on its own does not cause vision loss. Because the affected areas are in the far peripheral retina and not in the central macula (the area responsible for sharp, detailed vision), the condition has no direct impact on how clearly you see. Vision is only at risk if a complication such as a retinal tear or detachment develops. With regular monitoring and prompt attention to warning symptoms, the likelihood of significant vision loss from this condition is very low.
Occasional stable floaters that have been present for a long time are usually not a cause for immediate concern. The floaters that require urgent evaluation are those that appear suddenly, increase noticeably in number, or come with flashes of light or any change in your visual field. When in doubt, it is always better to contact your Retina Specialist promptly rather than wait. A brief evaluation can quickly determine whether what you are experiencing needs treatment or simply reassurance.
Schedule Your Retinal Evaluation at Atlantic Retina Center
At Atlantic Retina Center, our fellowship-trained, ABO board-certified Retina Specialists have focused exclusively on conditions of the retina, vitreous, and macula since 2004, serving patients throughout the Eastern Shore of Maryland and central and southern Delaware. Whether you have been recently diagnosed with lattice degeneration, are due for a follow-up exam, or have questions about symptoms you are experiencing, our team is here to provide expert, personalized care. We look forward to helping you protect your vision for the long term.