TGF-beta1 is a cytokine leading to renal fibrosis. The measurement of urinary TGF-beta1 could become a useful tool for the diagnosis of obstructive hydronephrosis and the evaluation of the parenchyma function status, pre and postoperatively.

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Absence of long-term damaging effects of arterial HFP on erectile tissue combined with the possibility of spontaneous resolution associated with blunt perineal trauma are suggestive signs for the introduction of an observation period in the management algorithm of HFP. Such a period may help to avoid unnecessary surgical intervention. Thus, these cases reinforce the decision to manage these patients conservatively and avoid angiographic embolization as a first therapeutic choice.

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After treatment with onabotulinumtoxinA, urinary continence achieved was 50-77 %. There were favorable changes in urodynamic variables, but they were insufficient. Detrusor overactivity was attenuated, but did not disappear completely.

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Children with reconstructed urinary tract may be good candidates for kidney transplantation despite the higher frequency of urinary infections. Thus, careful and strict post-surgical urologic follow-up is mandatory.