Anatomical variations of the pelvis during abdominal hysterectomy for benign conditions.

Autor: Matsas, A., Vavilis, T., Chrysikos, D., Komninos, G., Protogerou, V., Troupis, T.
Zdroj: Folia Morphologica; 2023, Vol. 82 Issue 4, p777-783, 7p
Abstrakt: Background: Anatomical variations are defined as atypical morphologic and positional presentations of anatomical entities. Pelvic anatomical variations encountered during abdominal hysterectomy can be of clinical interest, given that misidentification of certain structures can lead to iatrogenic injuries and postoperative sequelae. The aim of the present study was to detect and highlight the anatomical structures of interest and their variations to the surgeon performing abdominal hysterectomy for benign conditions. Materials and methods: A narrative review of the literature was performed including reports of anatomical variations encountered in cadavers, by surgeons during abdominal hysterectomy and radiologists on computed tomography angiography, searching within a 10-year span on PubMed database. Studies regarding the treatment of malignant conditions requiring lymphadenectomy and different modes of surgical approach were reviewed with regards to the aspects relevant to benign conditions. The search was extended to the reference lists of all retrieved articles. Results: Ureters and the uterine arteries, due to anatomical variations, are the anatomical structures most vulnerable during abdominal hysterectomy. Specifically, the ureters can present multiplications, retroiliac positionings and ureteric diverticula, whereas, the uterine arteries can present notable variability in their origins. Such variations can be detected preoperatively or intraoperatively. Conclusions: Although rare, the presence of anatomical variations of the uterine arteries and ureters can increase the possibility of complications should they escape detection. Intraoperative misidentification could lead to improper dissection or ligation of the affected structures. Knowledge of these variations, coupled with extensive preoperative investigation and intraoperative vigilance can minimise the risk of complications. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index