Management of renal caliceal diverticular stones: A decade of experience

Autor: Madhusudan Patodia, Rahul Janak Sinha, Siddharth Singh, Vishwajeet Singh
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Urology Annals, Vol 9, Iss 2, Pp 145-149 (2017)
Druh dokumentu: article
ISSN: 0974-7796
0974-7834
DOI: 10.4103/UA.UA_95_16
Popis: Objective: The objective of this study is to evaluate our methods for management of renal caliceal diverticular stones (CDS). Materials and Methods: We conducted a retrospective study from January 2005 to July 2015 and included patients who were treated for renal CDS. Patients were evaluated for treatment modality, puncture site (in case percutaneous nephrolithotomy [PCNL] attempted), operative time, stone clearance rate, and complications. During PCNL, if the infundibulum was found to connect the diverticulum to the calyx, then a double J stent was placed. No attempt was made to dilate the diverticular neck or to create a neoinfundibulum. Results: Twenty-four patients were treated for CDS during the study period. Two patients underwent shockwave lithotripsy, and 22 were managed by PCNL. Mean stone size was 16.37 mm (range: 6–35 mm) and mean diverticulum size was 20.62 mm (range: 12–37 mm). No fulguration was done in initial 17 patients, while fulguration by Holmium Laser was performed in the last five cases treated with PCNL. Mean operative time was 70.31 min (range: 47–90 min). Mean follow-up was 34 months, diverticulum resolved in 14 patients and reduced in size in 7 patients. Conclusion: Caliceal diverticular calculi can be treated most efficiently by PCNL. Stone-guided puncture and no attempt to dilate or create neoinfundibulum reduces operative time and morbidity while yielding high stone-free rate.
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