system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Follow-up ofcataract operations in national blindness control program is done by -
assistant
The correct answer is  Ans. is 'c' i.e., Sentinel surveillance o 25 sentinel surveillance units have been established in depaments of ophthalmology and PSM in medical collages in India for assessment of - Beneficiary profiles. Visual outcomes based on cataract surgery records. Follow-up of operated cases. Ocular morbity data.