EasyRenalRenal colic from ureteric stoneau-amcau-acem
A 63-year-old man presents with sudden severe left-sided flank pain radiating to the groin. He is writhing in pain, afebrile and haemodynamically stable. Urinalysis shows microscopic haematuria. A non-contrast CT KUB confirms a 4 mm distal ureteric stone with no hydronephrosis. What is the most appropriate management?