Evaluation and treatment for dry and wet age-related macular degeneration, using OCT-guided monitoring, individualized injection treatment when needed, and research-informed perspective on dry AMD and geographic atrophy.
Serving patients searching for a Dallas Retina Specialist, Fort Worth Retina Specialist, and North Texas Retina Specialist.
Age-related macular degeneration, or AMD, affects the macula — the part of the retina responsible for sharp central vision used for reading, driving, and recognizing faces. AMD occurs as dry AMD, which usually progresses gradually, or wet AMD, which develops when abnormal blood vessels leak fluid or blood and can cause rapid vision loss if untreated.
Dry AMD is the more common form and involves gradual changes in the macula, often progressing through early, intermediate, and advanced stages. Advanced dry AMD can lead to geographic atrophy, where areas of retinal support tissue and photoreceptors are lost, causing central or paracentral blind spots.
Wet AMD develops when abnormal blood vessels grow beneath the retina and leak fluid or blood. This can cause sudden distortion, blurred central vision, or a dark spot in the center of vision. Wet AMD can develop in an eye that previously had only dry AMD, which is why regular monitoring matters even when disease appears stable.
Early AMD often causes no noticeable symptoms. As it progresses, patients may notice blurred central vision, straight lines appearing wavy or distorted, a blurry or dark spot in the center of vision, difficulty recognizing faces, or needing brighter light to read.
New distortion, a sudden change in central vision, or a new central blind spot should be evaluated promptly because it can signal conversion from dry AMD to wet AMD.
Diagnosis starts with a dilated eye exam to examine the macula directly. OCT imaging is also central to AMD care. OCT is a fast, non-invasive scan that shows the retina’s layers in cross-section and can detect fluid, thinning, drusen-related changes, or signs of advanced disease.
Fluorescein angiography or OCT angiography may be used when wet AMD is suspected or when the diagnosis is unclear. An Amsler grid may also be used at home between visits to help patients notice new distortion early.
Dry AMD treatment focuses on monitoring, risk reduction, AREDS2 vitamin supplementation when appropriate, and selected newer therapies for geographic atrophy. AREDS2 supplementation is most often recommended for patients with intermediate AMD or certain higher-risk patterns, but it should be discussed with an eye doctor before starting.
Wet AMD is treated with anti-VEGF injections, which reduce the abnormal blood vessel leakage that drives swelling and vision loss. Treatment intervals are individualized based on OCT findings, vision, and disease activity. Many patients begin with frequent injections and then move to a longer interval when the retina becomes stable.
Macular degeneration care depends on detecting progression early, especially the transition from dry AMD to wet AMD. Prompt treatment of wet AMD can help preserve more vision than treatment started after a delay.
Dr. Chavala uses OCT-guided evaluation to track subtle changes over time and determine when monitoring is enough versus when injection treatment should begin. For patients who need injection treatment, Dr. Chavala has extensive high-volume experience, with more than 99% of intravitreal injections in his practice experience completed without complication.
Macular degeneration research is also part of Dr. Chavala’s academic work. His research background includes regenerative approaches for retinal disease, an area especially relevant to dry AMD and geographic atrophy.
Current patient care remains grounded in proven evaluation, imaging, monitoring, and injection treatment, while research offers a longer-term view of where retinal repair may be heading. This research perspective does not replace evidence-based AMD care today, but it gives patients access to a retina specialist who understands both current treatment and the future direction of retinal repair.
Family history increases risk, and genetic and environmental factors both play a role. Relatives of patients with AMD may benefit from earlier or more frequent screening, especially if they have symptoms or known risk factors.
Wet AMD can cause vision changes within days to weeks. New distortion, sudden central blur, or a dark spot in the center of vision should be evaluated promptly rather than monitored at home.
Yes. Smoking, diet, cardiovascular health, and nutritional status can influence AMD risk and progression. AREDS2 vitamin supplementation is recommended for some patients with intermediate-stage AMD.
No. Many patients have stable dry AMD for years. Regular monitoring is still important because wet AMD can develop in some patients and may cause rapid vision changes.