Follow-up ofcataract operations in national blindness control program is done by -: (A) Active surveillance, (B) Passive surveillance, (C) Sentinel surveillance, (D) Routine check-up
Answer is C. 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.