“…The effects of PSE in some cases are temporary, necessitating a repeat procedure. With careful attention to a few technical principles, the incidence of complications after PSE has declined [10,11,14,16,17,20,22]. These principles, referred to as the Spigos technique, include (1) aseptic technique, (2) antibiotic coverage, (3) avoidance of excessive infarction of splenic mass (<60-70%), and (4) effective postembolization analgesia [15].…”