NEPHROSCOPE

The nephroscope is a vital endoscopic instrument used in Percutaneous Nephrolithotomy (PCNL), a minimally invasive procedure for removing large or complex renal calculi. It allows direct visualization and access to the renal pelvis and calyces through a percutaneous tract.

Description

Design and Components:

  • Rigid Structure: Most nephroscopes are rigid, ensuring stability during stone fragmentation and extraction.

  • Sheath and Telescope: Typically includes a sheath for irrigation and working channel, and a telescope (optical system) for visualization.

  • Working Channel: Accommodates instruments such as lithotripters, forceps, and suction devices.