African Journal of Urology is affiliated with the Pan African Urological Surgeons' Association.
Management of upper calyceal stone by percutaneous nephrolithotomy through lower calyx access: prone versus supine position
The best way in the management of calyceal stone by percutaneous nephrolithotomy (PCNL) is to go directly into the desired calyx. However, in upper calyx, this direct entry may be associated with undesired com...