A 25-year-old woman presents to the Emergency Department with a 4-hour history of severe left flank pain. Her vital signs are as follows:
Heart rate: 94/min
Blood pressure: 130/80 mm Hg
Temperature: 37.3 °C
A non-contrast computed tomography shows a 6 mm stone in the distal left ureter with mild associated hydronephrosis. In addition to appropriate analgesia, which one of the following is the best next step?
Submit