Dar es Salaam. Individuals having cataract surgery in Tanzania might not have to depend on glasses anymore, thanks to the implementation of innovative “smart lenses” at the International Eye Hospital in Dar es Salaam.
Speaking with reporters, consultant ophthalmologist Dr. Zayd Sangey mentioned that the new intraocular lenses are inserted during cataract surgery and allow patients to view clearly at close, medium, and distant ranges without needing glasses.
“Unlike conventional lenses that primarily address distance vision, these innovative lenses enable patients to engage in everyday tasks more easily, such as reading, using mobile devices, and working on computers without needing glasses,” Dr. Sangey stated.
He mentioned that the technology marks a major advancement compared to earlier techniques, in which patients frequently needed reading glasses even following a successful operation.
As stated by Dr. Sangey, cataracts typically occur in individuals over the age of 40, but certain cases may arise at a younger age because of pre-existing medical conditions like diabetes, high blood pressure, and other metabolic problems.
He observed an increasing number of younger patients experiencing eye issues, linking this pattern partially to changes in lifestyle and greater use of electronic devices.
The medical facility currently sees approximately 100 patients with cataracts each month. Initial signs involve hazy vision and a slow decline in eyesight, which may lead to total blindness if not addressed.
Hospital Marketing Manager Ally Chillo stated that the launch of smart lenses signifies continuous technological progress in cataract treatment, designed to enhance patients’ quality of life following surgery.
As per the Ministry of Health statistics, cataract continues to be among the primary reasons for blindness in Tanzania. In 2025 alone, over 2,700 individuals received cataract surgery, while the national goal is to perform 3,500 operations each year.
Provided by SyndiGate Media Inc.Syndigate.info).








