1Lewis FR, Holcroft JW, Boey J, et al. Appendicitis: a critical review of diagnosis and treatment in 1 000 cases [J]. Arch Surg, 1975, 110(3): 677-684.
2Bongard F, Landers DV, Lewis D. Differential diagnosis of appendicitis and pelvic inflammatory disease: a prospective analysis[J]. Am J Surg, 1985, 150(1): 90-96.
3Hershko DD, Sroka G, Bahouth H, et al. The role of selective computed tomography in the diagnosis and managemcnt of suspected acute appendicitis [J]. Am Surg, 2002, 68 (11): 1003- 1007.
4Rao PM, Rhea JT, Novelline RA, ctal. ltelical CT technique for the diagnosis of appendicitis: prospective evaluation of a focused appendix CT examination[J]. Radiology, 1997, 202(1): 139-144.
5Hershko DD, Awad N, Fischer D, et al. Focused helical CT using rectal contrast material only as the preffered technique for the diagnosis of suspected acute appendicitis: a prospectivc, randomized, controlled study comparing three different techniques[J]. Dis Colon Rectum, 2007, 50(8): 1223-1229.
6Jill E, Bernard A, Michael M, et al. Acute appendicitis: comparison of helical CT diagnosis focused technique with oral contrast material versus non-foeused technique with oral and intravenous contrast material [J]. Radiology, 2001, 220 (3): 683- 690.
7Rao PM, Rhea JT, Novelline RA. Sensitivity and specificity of the individual CT signs of appendicitis: experience with 200 helical appendiceal CT examinations [J]. J Comput Asist Tomogr, 1997, 21(4): 686-692.