Patients who are diagnosed with kidney or ureteral stones confirmed on imaging (CT of the abdomen or pelvis) and who elect for definitive treatment via ureteroscopy with placement of ureteral stent.
Age 18 years or older
Patients of either gender
Patients of all ethnic backgrounds
Cable of giving informed consent
Capable and willing to fulfill the requirements of the study.
You may not be if
History of chronic pain
Chronic use of opioids or other pain medication (\>12 weeks)
Known allergies to corticosteroids.
Known or suspected pregnancy
Inability to give informed consent or unable to meet requirements of the study for any reason.