4Marin D,Ho LM,Barnhart H,et al.Percutaneous abscess drainage in patients with perforated acute appendicitis:effectiveness,safety,and prediction of outcome[J].AJR Am J Roentgenol,2010,194(2):422-429.
6Tingstedt B,Bexe-Lindskog E,et al.Management of appendiceal masses[J].Eur J Surg,2002,168(11):579-582.
7Zerem E,Salkic N,Imamovic G,et al.Comparison of therapeutic effectiveness of percutaneous drainage with antibiotics versus antibiotics alone in the treatment of periappendiceal abscess:is appendectomy always necessary after perforation of appendix?[J].Surg Endosc,2007,21(3):461-466.
