The complex surgery was challenging as the patient had undergone kidney transplantation about a year ago and was on high-dose of immunosuppressants and powerful steroids.
The father and elder son had been operated on previously, while the younger son of nine years recently developed kidney stones and needed emergency surgery.
Urologists at Asian Institute of Nephrology and Urology (AINU), Hitec City on Friday announced successful removal of 300 kidney stones from a 75-year-old farmer, Ram Reddy, a native of Karimnagar district, by employing advanced keyhole surgery using laser technology.