“…Nevertheless, major complications still occur, those of paramount importance are: acute urinary tract infection (UTI) and sepsis, ureteral avulsion or perforation, stricture of the ureter, vascular or enteric fistula formation, bleeding, cardiovascular events (i.e., stroke, pulmonary embolism), and death. Sepsis is defined as the dysregulated immune host response to infection triggered by simultaneous activation of proinflammatory cytokines, mainly tumour necrosis factor-α (TNF-α), interleukin (IL) 1 and 6, which are insufficiently suppressed by anti-inflammatory mediators including IL-4, IL-9, IL-10, epinephrine, transforming growth factor-β, soluble TNF-α receptors [23,24]. Sepsis mortality rates vary from 17.3% in general population and rise to 35.5%, if multi-organ dysfunction occurs [25].…”