Does a smaller tract in percutaneous nephrolithotomy contribute to high renal pelvic pressure and postoperative fever?
Abstract
High renal pelvic pressure brings systemic absorption of irrigation fluid containing bacteria or endotoxins, which leads to postoperative fever. We inspected the renal pelvic pressure (RPP) in vivo during minimally invasive percutaneous nephrolithotomy (MPCNL) to investigate whether a 14- to 18-French percutaneous tract and perfusion would bring high RPP and postoperative fever.