Understanding Wet AMD
Wet AMD is a degenerative eye disease that affects the macula, the central part of the retina responsible for sharp vision. It is characterized by the growth of abnormal blood vessels beneath the macula, which leak blood and fluid, causing damage to the macula. If left untreated, wet AMD can lead to severe vision loss and even blindness.
Introduction to Injection Treatments
Injection treatments for wet AMD involve the use of anti-VEGF (vascular endothelial growth factor) medications. These medications are injected directly into the eye to block the growth of abnormal blood vessels and reduce fluid leakage. The most commonly used anti-VEGF medications for wet AMD include ranibizumab and aflibercept.
Effectiveness of Injection Treatments
Numerous clinical studies have demonstrated the effectiveness of injection treatments for wet AMD. These studies have shown that injection therapies can significantly improve visual acuity and slow down the progression of the disease. Many patients experience stabilizing or even improving vision after receiving regular injections. The success rates of injection treatments vary depending on individual factors such as the stage of the disease, the response to the medication, and the frequency of injections. On average, the success rates range from 60% to 80% in terms of maintaining or improving vision. However, it is important to note that not all patients respond equally well to injection therapies, and some may require additional treatments or interventions.
Potential Side Effects and Risks
While injection treatments for wet AMD are generally safe and well-tolerated, there are potential side effects and risks to consider. The most common side effects include temporary eye irritation, redness, or discomfort at the injection site. In rare cases, serious complications such as infection, retinal detachment, or increased eye pressure may occur. It is essential to discuss the potential risks and benefits of injection therapies with an ophthalmologist before initiating treatment.