File.indd 47 Proceedings S.Z.M.C. Vol: 35(2): pp. 47-51, 2021. PSZMC-792-35-2-2021 Department of Urology, SIMS/Services Hospital, Lahore 48 Is Upper Pole Puncture for Percutaneous Nephrolithotomy (PCNL) Safe and Effective? 49 Is Upper Pole Puncture for Percutaneous Nephrolithotomy (PCNL) Safe and Effective? 50 Is Upper Pole Puncture for Percutaneous Nephrolithotomy (PCNL) Safe and Effective? 51 Is Upper Pole Puncture for Percutaneous Nephrolithotomy (PCNL) Safe and Effective?