Tollywood veteran director and former union minister Dasari Narayana Rao's health condition has turned critical at KIMS hospital in Hyderabad. According to the reports by close relatives of Dasari, the surgery operation has been performed on him on May 18th after he joined the Hospital on May 17th. The director has been suffering from high blood pressure and his condition is stated to be critical due to infection. There are also reports that one more surgery is likely to be performed on him. More details are awaited.