Percutaneous Nephrolithotomy (PCNL) for Kidney Stones in ChildrenChildrenҳ Hospital of Philadelphiaҳ Pediatric Kidney Stone Center offers percutaneous nephrolithotomy (PCNL) to remove kidney stones. www.chop..#Educational Videos·disorders.solutions·Jan 27, 2022Percutaneous Nephrolithotomy (PCNL) for Kidney Stones in Children