CT-guided percutaneous aspiration and drainage of postoperative abdominal fluid collections [Drenaggio guidato con Tomografia Computerizzata delle raccolte addominali post-operatorie]

abdominal abscess; adult; aged; article; clinical trial; computer assisted tomography; female; human; male; methodology; middle aged; postoperative complication; radiography; wound drainage; Abdominal Abscess; Adult; Aged; Aged; 80 and over; Drainage; Female; Humans; Male; Middle Aged; Postoperative Complications; Tomography; X-Ray Computed