What percentage of patients typically achieve 6/12 best corrected vision after cataract surgery?

The percentage of patients achieving 6/12 best corrected vision after cataract surgery is predominantly within the range of 85-90%. This statistic reflects the general outcomes observed in clinical studies and clinical practice following cataract procedures. The success of cataract surgery often hinges on several factors, including the overall health of the patient's eyes, the presence of other ocular conditions, and the surgical technique employed.

When patients undergo cataract surgery, the cloudy lens is replaced with a clear artificial lens, which typically results in significant visual improvement. The 6/12 vision standard indicates that a person can see at 6 meters what a person with normal vision can see at 12 meters, showing a level of functional vision adequate for many daily activities.

This percentile showcases the effectiveness of modern cataract surgery, making it one of the most commonly performed and successful surgical procedures in ophthalmology. Achieving a visual acuity of 6/12 is often deemed satisfactory for a good quality of life, allowing patients to perform tasks like reading and driving. The high success rate reflects advancements in surgical techniques, preoperative assessments, and postoperative care, emphasizing the reliability of cataract surgery as a treatment option for vision restoration.