T. Yagisawa et al., Retroperitoneoscopic pyelolithotomy via a posterior approach for large impacted renal pelvic stone, J ENDOUROL, 15(5), 2001, pp. 525-528
Retroperitoneal laparoscopic pyelolithotomy via a posterior approach was su
ccessful in a patient with a large impacted renal pelvic stone. This proced
ure is beneficial as an alternative to open surgery for stones that cannot
be treated by SWL or intracorporeal lithotripsy. This procedure may also be
the initial treatment in selected cases.