1. Iatrogenic ureteral injury: What should the digestive surgeon know?
- Author
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Souli, Abdelaziz, Alves, Arnaud, Tillou, Xavier, and Menahem, Benjamin
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IATROGENIC diseases ,DIVERTICULITIS ,LITERATURE reviews ,URETEROSCOPY ,PROCTOLOGY ,SURGICAL complications ,SURGICAL indications ,NEPHRECTOMY - Abstract
• Iatrogenic injuries of the ureter are a rare complication in colorectal surgery. • No prophylactic measure has been proven to be effective. • CT scan with intravenous contrast and retrograde urography are the reference examinations for the diagnosis of ureteral injuries. • Diagnostic delay is a major factor of poor prognosis. • Endoscopic treatment with a double-J ureteral catheter stent is the first-line treatment for simple injuries, with a high success rate. • Surgical repair of complex injuries is associated with greater morbidity but the success rate is comparable to endoscopic treatment. Iatrogenic ureteral injury (IUI) is a rare but formidable complication of any abdominal or pelvic surgery. The aim of this study was to describe the epidemiology of IUI in colorectal surgery in the Basse-Normandie region over the period 2004–2022, as well as to review the literature on the management of this complication. This multicenter retrospective analysis of clinical data (medical records and operative reports) concerned 22 patients (13 men and 9 women) who suffered an IUI during colorectal surgery between 2004 and 2022. Ureteral resections for oncological purposes and endoluminal instrumental injuries (post-ureteroscopy) were excluded from the study. We also carried out a review of the literature concerning the incidence of IUI in colorectal surgery. The incidence of IUI was 0.27% over the study period (22 ureteral injuries out of 8129 colorectal procedures). Colorectal cancer and sigmoid diverticulitis were the dominant surgical indications (85% of cases). Proctectomy and left colectomy were the most performed resection procedures (75% of cases). Surgery was scheduled in 68% of cases. The approach was open laparotomy in 59% and laparoscopy in 41% of cases. The IUI involved the left ureter in 63% of cases and the pelvic ureter in 77% of cases. Conservative endoscopic treatment by insertion of a double-J catheter stent had a success rate of 87.5%. Surgical repairs consisting of re-implantation techniques and uretero-ureteral anastomosis had a success rate of 75%. The nephrectomy rate was 13.6% (3/22) and the mortality rate 9% (2/22). A literature review identified sixteen studies, where the incidence of IUI varied from 0.1 to 4.5%. IUI occurring during colorectal surgery is a rare occurrence but remain a formidable complication. No means of prevention has proven its effectiveness to date, but guidance devices using illuminated ureteral catheters or dyes seem to constitute a promising approach. Injuries to the left pelvic ureter are the most common, and the majority can be treated endoscopically if diagnosed early. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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