Intra-ureteric Aminophylline Instillation on Flexible Ureteroscopy Procedure
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorAin Shams University
in this study we are going to evaluate the efficacy of intra-ureteric aminophylline instillation in facilitating ureteric access sheath placement prior to flexible ureteroscopy in reducing ureteric injury rates.
Upper ureteric stones or renal stones < 2 cm
Ureteric strictures.
anatomic renal disorders
functional renal disorders
Urinary tract infection.