Explanation:

Dr. Ashish Singh, who has done a robotic hip and knee transplant in North India, has been recorded in the Limca Book of World Records, he has made this record by performing seven knee transplants in a single day with the help of robotic method. Earlier this record was in the name of a doctor from Medanta Hospital, Gurugram who performed three transplants in a day. Renowned Orthopedist Dr. Ashish Singh had brought the second medical robot "Menko" in the country to Patna in May last year, which changes the same account of the knee which is bad.