Kathmandu, 1 September: Former Queen Mother Ratna Rajyalakshmi Devi Shah has successfully  undergone an eye surgery tat Sudrishti Eye Clinic here on Wednesday. During the operation of the 94-year-old Queen Mother, former King Gyanendra, former Crown Prince Paras, former Crown Princess Himani and other members of the erstwhile royal family were present at the clinic. Dr.  Suman Thapa involved in the treatment has informed that the surgery was conducted successfully. People's News Monitoring Service