Prime Minister Atal Bihari Vajpayee has no plans to undergo surgery on his right knee, Prime Minister`s Office (PMO) spokesman Ashok Tandon said in Mumbai on Thursday. Referring to reports in a section of the press that Mr Vajpayee will soon undergo surgery on his right-knee, Mr Tandon said that the reports were highly speculative. Mr Tandon also said that even Dr Chittranjan Ranawat on Tuesday told the news conference he addressed soon after successfully performing the left knee replacement surgery on the prime minister that although Mr Vajpayee has problem in right knee there was no need for him to undergo its replacement. Bureau Report