Nine years ago, A K Balakrishnan’s cataract-operated left eye got infected and the senior citizen lost vision in his left eye. http://timesofindia.feedsportal.com/c/33039/f/533979/s/3cc35033/sc/7/l/0Ltimesofindia0Bindiatimes0N0Ccity0Cchennai0CMan0Ewho0Elost0Eeye0Edue0Eto0Emed0Enegligence0Egets0ERs0E50Elakh0Erelief0Carticleshow0C388916790Bcms/story01.htm