Ureterolithotomy Workup
- Author: Jeffrey M Donohoe, MD, FAAP; Chief Editor: Bradley Fields Schwartz, DO, FACS more...
Laboratory Studies
- Obtain a CBC count, chemistry panel, BUN, creatinine, and prothrombin time/international normalized ratio (INR), as well as urinalysis and urine culture.
Imaging Studies
- Plain radiography performed preoperatively is strongly advised because stones often change position and may even pass. While most stones in the kidneys, ureters, and bladder (KUB) are radiopaque on plain radiography, they can be visualized in the course of the ureter.
- Intravenous pyelography (IVP) is an effective means of assessing function and stone position, as well as distinguishing stones from phleboliths. At times, oblique films and delayed pictures may have to be obtained.
- Ultrasonography is a useful modality.
- CT scans can reveal smaller stones and other causes of abdominal pain. Scans are performed with no dye. CT scans also reveal nonopaque stones, but renal function cannot be assessed adequately. Also, CT scan is very expensive, so its use is limited to some complicated cases.
Other Tests
- Obtaining ECG, chest radiography, and preoperative radiography of KUB to visualize the position of the stone in the ureter is advisable.
Tracy CR, Raman JD, Cadeddu JA, Rane A. Laparoendoscopic single-site surgery in urology: where have we been and where are we heading?. Nat Clin Pract Urol. Oct 2008;5(10):561-8. [Medline].
Rofeim O, Yohannes P, Badlani GH. Does laparoscopic ureterolithotomy replace shock-wave lithotripsy or ureteroscopy for ureteral stones?. Curr Opin Urol. May 2001;11(3):287-91. [Medline].
El-Moula MG, Abdallah A, El-Anany F, Abdelsalam Y, Abolyosr A, Abdelhameed D, et al. Laparoscopic ureterolithotomy: our experience with 74 cases. Int J Urol. Jul 2008;15(7):593-7. [Medline].
Adams, JB. Ureteral Surgery. In: Smith A, Badlani GH, Bagley DH, et al, eds. Smith's Textbook of Endourology. St Louis, Mo: Quality Medical Publishing Inc; 1996:962-76.
Gil-Vernet J. New surgical concepts in removing renal calculi. Urol Int. 1965;20(5):255-88. [Medline].
Mandhani A, Kapoor R. Laparoscopic ureterolithotomy for lower ureteric stones: Steps to make it a simple procedure. Indian J Urol. Jan 2009;25(1):140-2. [Medline].
Marberger M. Ureterolithotomy. In: Graham JD Jr, Glenn JF, eds. Glenn's Urological Surgery. 5th ed. Philadelphia, Pa: Lippincott-Raven; 1999:63-8.
Resnick MI, Spirnak JP. Kidney and ureteral stone surgery. In: Adult and Pediatric Urology. Vol 1. St. Louis, Mo: Mosby Year Book; 1991:637-40.
Stolzenburg JU, Katsakiori PF, Liatsikos EN. Role of laparoscopy for reconstructive urology. Curr Opin Urol. Nov 2006;16(6):413-8. [Medline].
Walsh PC, et al. Campbell's Urology. 1997. 7th ed. Philadelphia, Pa: WB Saunders.

