The goal of this observational study is to analyse the occurence of urinary calculi after bladder augmentation in children: * location of the calculi (kidney or bladder) * type of bladder augmentation with higher rate of urinary calculi and why * Find risk factors of urinary calculi in bladder augmentation (age, sex, other bladder procedures..)
Age range
0 Years – 17 Years
Sex
ALL
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The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Rate of participants with urinary calculi
Timeframe: Through study completion, an average of 2 years
Location of urinary calculi in the participants
Timeframe: Through study completion, an average of 2 years