Upper pole access for complex lower pole renal calculi.

Autor: Aron, Monish, Goel, Rajiv, Kesarwani, Pawan K., Seth, Amlesh, Gupta, Narmada P.
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Zdroj: BJU International; Oct2004, Vol. 94 Issue 6, p849-852, 4p
Abstrakt: Authors from New Delhi assessed the efficacy of superior pole access for complex lower pole calyceal calculi; they found this to be the best way of approaching such complex stones, allowing faster and better clearance with a single puncture.The second paper in this section is from authors from the UK who set out to describe the frequency of renal symptoms and complications in patients with tuberous sclerosis complex, and to relate the history of renal haemorrhage with renal lesions identified on renal scan.To assess the efficacy of superior pole access for complex lower pole calyceal calculi.In all, 102 patients with complex inferior calyceal calculi were included in a prospective unrandomized study. Complex inferior calyceal calculi were defined as multiple calculi in two or more inferior calyces of the lower polar group, with each calyx draining through a separate infundibulum and at an acute angle to each other. In 33 patients (32%; group 1) an inferior calyceal puncture was made and in 69 (68%; group 2) access was obtained through a superior calyceal puncture. The stone-free rates, decrease in haemoglobin, operative duration, requirement for additional tracts and second procedures in the two groups were compared.Stone clearance rates and blood loss values were better in group 2, although they were not significantly different. The mean operative duration, number of tracts required and the re-look procedure rate was significantly less in group 2. Two patients (3%) in group 2 had hydrothorax related to supracostal puncture and required chest tube insertion.Superior calyceal puncture (supracostal or infracostal) affords optimum access to complex inferior calyceal stones, providing faster and better clearance with a single puncture, and less requirement for second-look procedures. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index