Prime Minister Atal Bihari Vajpayee on Sunday morning underwent a minor eye surgery under local anaesthesia at the Army's Research and Referral Hospital in Delhi.
A team of doctors headed by Professor Madan Mohan performed the surgery.
The surgery was a success, a PMO spokesman said adding Vajpayee had returned to his Race Course Road residence.
The PM has been advised rest for the next few days, the spokesman added.