URINOMA: A POTENTIAL UROLOGIC EMERGENCY

Authors

  • Adelina MIRON “Grigore T. Popa” University of Medicine and Pharmacy Iasi
  • D. PUIU “Grigore T. Popa” University of Medicine and Pharmacy Iasi
  • C. PRICOP Grigore T. Popa” University of Medicine and Pharmacy Iasi

Keywords:

URINOMA, LITHIASIS, DOUBLE-J STENT

Abstract

Aim: A urinoma is characterized as a collection of urine outside the urinary tract as a result of disruption of the collecting system induced by a high pressure in the collecting system Material and methods: We reviewed the medical records of all patients with urinoma treated in the Iasi Urology Clinic between January 1, 2013 and March 1, 2017 Results:  A total of 36 patients, (18 males and 18 females), age between 18-70 years with an average age of 51.10 years, were included. The etiology of obstruction was represented by lithiasis 29 (80.55%) cases, pelvic cancers 5 (13.88%) cases, pyelonephritis 1 (2.78%) case and trauma 1 (2.78%) case. The size of lumbar collection was between 1 cm (n=19) and 28 cm (n=1). The interval from symptom onset to presentation was: 6-10 hours - 12 (33.33%) cases; 12-24 hours - 17 (47.22%) cases, up to 5 days - 7 (19.44%) cases. The treatment was represented by the insertion of a double J stent in 29 patients, percutaneous nephrostomy in 5 (13.88%) patients. Two (5.5%) patients were treated conservatively. The post-operative evolution of patients was favorable. The ultrasound examination before discharge revealed no collection in 34 (94.44%) patients and the presence of urinoma in evident remission in 2 (5.56%) cases. Eight (22.22%) of our patients had positive urine culture with E. coli (n=4), Enterococcus spp. (n=2), Klebsiella spp. (n=1) and Pseudomonas (n=1). Six (16.66%) of our patients had infected urinoma which needed drainage of lumbar collection. Conclusions: Urinoma is a rare complication secondary to ureteral obstruction and it has a high risk of infection. All the cases must be investigated in hospital, double-J stent insertion and antibiotic therapy is the most frequent treatment option but some selected cases can be treated conservatively.

Author Biographies

  • Adelina MIRON, “Grigore T. Popa” University of Medicine and Pharmacy Iasi

    Faculty of Medicine
    Department of Surgery (II)
    “Dr. C. I. Parhon” Clinical Emergency Hospital Iasi
    Department of Urology

  • D. PUIU, “Grigore T. Popa” University of Medicine and Pharmacy Iasi

    Faculty of Medicine
    Department of Surgery (II)
    “Dr. C. I. Parhon” Clinical Emergency Hospital Iasi
    Department of Urology

  • C. PRICOP, Grigore T. Popa” University of Medicine and Pharmacy Iasi

    Faculty of Medicine
     Department of Surgery (II)
    “Dr. C. I. Parhon” Clinical Emergency Hospital Iasi
    Department of Urology

References

1. Pampana E, Altobelli S, Morini M, Ricci A, D'Onofrio S, and Simonetti G., Spontaneous Ureteral Rupture Diagnosis and Treatment, Case Reports in Radiology, 2013, Article ID 851859, 4 pages, 2013. doi:10.1155/2013/851859.
2. Gershman B, Kulkarni N, Sahani DV, Eisner BH. Causes of renal forniceal rupture. BJU Int. 2011; 108(11): 1909-1911.
3. Al-mujalhem AG, et al. Spontaneous Forniceal Rupture: Can It Be Treated Conservatively? Urology Annals 2017; 9(1): 4144.
4. Diamond DA, Marshall FF, The diagnosis and management of spontaneous rupture of the ureter. J Urol 1982; 128: 808-810.
5. Ahmed S, Borghol M, Hugosson C. Urinoma and urinary ascites secondary to calyceal perforation in neonatal posterior urethral valves. Br J Urol 1997; 79: 991-200.
6. Satoh S, Okuma A, Fujita Y, Tamaka M, Nakano H. Spontaneous rupture of the renal pelvis during pregnancy: a case report and review of the literature. Am J Perinatol 2002; 19: 189-195.
7. Huang E, Sayegh R, Craigo S, Chelmow D. Rupture of the renal pelvis associated with intravenous fluid bolus. J Matern Fetal Neonatal Med 2002; 11: 345-346.
8. Bannowsky A. Iatrogenic fornix rupture caused during retrograde manipulation of the ureter: a case report. Cases J 2008; 1: 320-324.
9. Hirselj DA, Zmaj PM, Firlit CF. Occult ureteropelvic junction obstruction presenting as anuria and urinary ascites in an infant with antenatal, unilateral hydronephrosis. J Pediatr Urol 2009; 5: 405-407.
10. Edmonds RD, Tomaszewski JJ, Jackman SV, Chaer RA. Staged endourologic and endovascular repair of an infrarenal inflammatory abdominal aortic aneurysm presenting with forniceal rupture. J Vasc Surg 2008; 48: 1332-1334.
11. Obrand DI, Mijangos J, Brassard R, Brock G, Steinmetz OK. Ureteropelvic urinary extravasation due to iliac artery aneurysm. Ann Vasc Surg 1998; 12: 468-470.
12. Huang E, Sayegh R, Craigo S, Chelmow D. Rupture of the renal pelvis associated with intravenous fluid bolus. J Matern Fetal Neonatal Med 2002; 11: 345-349.
13. Jou YC, Shen CH, Cheng MC, Lin CT, Chen PC. Bilateral ureteral complete obstruction with huge spontaneous urinoma formation in a patient with advanced bladder cancer. J Chin Med Assoc 2012; 75: 84-86.
14. Doehn C, Fiola L, Peter M, Jocham D. Outcome analysis of fornix ruptures in 162 consecutive patients. J Endourol 2010; 24(11): 1869-1873.
15. Moak JH, Lyons MS, Lindsell CJ, Bedside renal ultrasound in the evaluation of suspected ureterolithiasis. Am J Emerg Med 2012; 30(1): 218-221.
16. Jessica L, Michael D, Renal Cysts and Urinomas. Semin Intervent Radiol 2011; 28(4): 380-391.
17. Kalafatis P, Zougkas K, Petas A. Primary ureteroscopic treatment for obstructive ureteral stone-causing fornix rupture. Int J Urol. 2004; 11: 1058-1064.

Additional Files

Published

2017-09-30