A new concept for active ureteric occlusion during percutaneous nephrolithotripsy: the 'counter-flow' principle.
Lovász
S
S
Urological Department, Semmelweis University, Budapest, Hungary. berci@urol.sote.hu
Nyirády
P
P
Romics
I
I
D003250:Constriction; D006801:Humans; D007669:Kidney Calculi / Q000628:therapy*; D008096:Lithotripsy / Q000379:methods*; D009403:Nephrostomy, Percutaneous / Q000379:methods*; D014513:Ureter