Todays #supine #pcnl with 2 tracts, 1 #upperpole supracostal.
Very useful and safer to use also #ultrasound for puncture
Notice the perfect semicircle of the guide wires.
Surgery by super @tondelli_elena
@luca_orecchia
@LuiBevilacqua
#endourology
#urosome
@BEkidneystone