Case Study: Abdominal pain

CC: "Abdominal pain "

HPI:
48 year old male presents 2 days post lithotripsy complaining of lower abdominal pain. Patient reports pain started day before but has been increasing in intensity. Patient describes pain as dull, colicky in nature, and non-radiating. Patient reports relief of pain with percocet. Patient also mentions decreased urinary output and no bowel movement for past 2 days but adds that he hasn't been eating or drinking that much.

VS: afebrile

PE:
ABD: soft, nondistended, mildly tender to palpation LLQ, no rebound
or guarding, normal active bowel sounds
BACK: no CVA tenderness
RECTAL: normal tone, heme negative brown stool in rectal vault

QUESTION:
What is the diagnostic radiographic finding?

RESULTS/DISCUSSION:

 

 

 

 

 

 

 

RESULTS:

KUB (view large image); UA 5 rbc/hpf

ANSWER:

This patient has the radiographic finding known as Steinstrasse; "stone street." Steinstrasse is the result of accumulation of multiple stones in the ureter following extracorporeal shock wave lithotripsy. Patients can be managed with observation, if they are asymptomatic, to allow the stones to pass. Patients who are symptomatic for obstruction or infection require admission for urinary tract decompression.

Case courtesy of Susan O'Malley, M.D.