Evaluation of the Performance of a Robotic Flexible Ureteroscopy (ILY) in Laser Treatment of Nephrolithiasis

Inclusion Criteria: * The patient must have given their free and informed consent and signed the consent form * The patient must be a member or beneficiary of a health insurance plan * The patient is at least 18 years old * The patient has a single kidney stone in the calyx or the pelvis between 5 and 15mm something to do with a JJ probe * Patient has an indication for in situ lithotripsy by supply ureteroscopy Exclusion Criteria: * The subject is participating in an interventional study, or is in a period of exclusion determined by a previous study * The patient is under safeguard of justice or state guardianship * The subject refuses to sign the consent * It is impossible to give the subject informed information * The patient is pregnant or breastfeeding * Patient treated with anticoagulants * Documented untreated urinary infection within the previous 48 hours