H26.9

Clinical Causes: Aging: The most common cause, as the proteins within the lens break down over time. Eye injuries: Trauma to the eye can speed up the development of cataracts. Certain diseases: Conditions like diabetes can increase the risk. Long-term use of steroids: Prolonged medication use has been linked to cataract formation. Genetic factors: A family history of cataracts may predispose individuals. Exposure to ultraviolet (UV) radiation: Prolonged sunlight exposure can contribute. Previous eye surgery or inflammation: These can increase vulnerability.

Key Symptoms: Blurred or cloudy vision: The primary symptom, often worsening over time. Difficulty with night vision: Reduced ability to see in low light conditions. Sensitivity to light and glare: Increased discomfort in bright environments. Seeing halos around lights: Visual disturbances, especially around light sources. Faded or dull color perception: Colors may appear less vibrant. Frequent prescription changes: The need to update glasses or contact lens prescriptions often.

Diagnosis Path: Diagnosis involves a comprehensive eye examination by an ophthalmologist, including visual acuity testing and slit-lamp examination. These assessments help determine the clouding extent and rule out other eye conditions. Additional tests might include dilating the pupils to visualize the lens more clearly and, in some cases, imaging studies to evaluate eye structures.

Treatment Protocols: While early-stage cataracts might not require immediate intervention, progressing symptoms often necessitate surgery. Cataract surgery typically involves removing the cloudy lens and replacing it with a clear artificial intraocular lens (IOL). Postoperative care includes medication to prevent infection and regular follow-up visits to monitor healing. Preventive measures like wearing UV-protective sunglasses and managing underlying health conditions can reduce risk, but they do not eliminate the need for surgical intervention if cataracts impair vision.