An old student of Andhra Medical college Sujatha Kailash, who is now with University of Wisconsin (US) donated Olympus colonoscope worth Rs. 5 lakh to King George Hospital on Thursday. The instrument is useful in diagnosing disease in the large intestine. Superintendent of KGH M. Madhusudhana Babu, who received the equipment from Dr. Sujatha, handed it over to HoD of Gastroenterology P. Muralikrishna.