Supine Percutaneous Nephrolithotripsy in Double-S Position

Background. At present, the percutaneous nephrolithotripsy (PCNL) is performed both in supine and in prone position. The aim of this paper is to describe an innovative position during PCNL. Methods. We describe a supine position. The patient’s legs are slightly abducted at the hips. The thorax is la...

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Bibliographic Details
Main Authors: Giuseppe Giusti, Antonello De Lisa
Format: Article
Language:English
Published: Hindawi Limited 2018-01-01
Series:Advances in Urology
Online Access:http://dx.doi.org/10.1155/2018/7193843
Description
Summary:Background. At present, the percutaneous nephrolithotripsy (PCNL) is performed both in supine and in prone position. The aim of this paper is to describe an innovative position during PCNL. Methods. We describe a supine position. The patient’s legs are slightly abducted at the hips. The thorax is laterally tilted (inclination 30°–35°) and kept in the right position by one or two gel pads placed between the scapula and the vertebrae. External genitalia can be accessed at any time, so that it is always possible to use flexible instruments in the upper urinary tract. We used this position for a period of 12 months to treat with PCNL 45 patients with renal lithiasis. Results. All the procedures were successfully completed without complications, using the position we are describing. The following are some of its benefits: an easier positioning of the patient; a better exposure of the flank for an easier access to the posterior renal calyces of the kidney; a lower risk of pressure injuries compared to positions foreseeing the use of knee crutches; the possibility of combined procedures (ECIRS) through the use of flexible instruments; and a good fluoroscopic visualization of the kidney not overlapped by the vertebrae. Conclusions. This position is effective, safe, easy, and quick to prepare and allows for combined anterograde/retrograde operations.
ISSN:1687-6369
1687-6377