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Purpose The authors examined the number of interstitial cells of Cajal-like cells (ICC-LCs) in obstructed ureteropelvic junction (UPJ) in comparison with normal UPJ specimens and age-related changes. Materials and methods A total of 20 human formalin fixed, paraffin-embedded specimens of intrinsic UPJO from children at the mean age of 8.1 years (age range: 8 months–16.8 years) and 5 control samples...
Tętniaki aorty brzusznej (AAA, abdominal aortica neurysm) stanowią jedną z głównych przyczyn wykonywania zabiegów naczyniowych. W procesie destrukcji ściany naczynia i powstania tętniaka istotną rolę spełniają metaloproteinazy. Metaloproteazy macierzy posiadają zdolność trawienia kolagenu, fi bronektyny, elastyny, lamininy. Wzrost aktywności metaloproteinaz powoduje destrukcję macierzy pozakomórkowej...
To compare the complications of laparoscopic pyeloplasty observed in 3 periods of our learning curve using the Clavien classification. We reviewed and retrospectively analyzed the records of 150 cases of laparoscopic pyeloplasty performed for primary ureteropelvic junction obstruction at our center. All patients were divided into 3 groups according to the order of the case number (1-50, 51-100,...
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