Indore (Madhya Pradesh), Aug. 17 -- : Eleven people, who underwent a free cataract surgery here around ten days ago, have lost their vision.

All the patients were admitted in the hospital on August 7 under the National Blindness Prevention Program. They were operated upon the next day, following which some patients complained of failing vision.

"My operation was conducted on August 8. After that I lost my eyesight. They are calling new doctors every day but there is no improvement," Kailash Das, a patient said.

Another patient said after being operation on August 8 she was unable to see anything. "My husband has also lost his eyesight. I do stitching work and I am unable to see anything now," said Kalabai.

After their examination, it w...