1Chiang DT, Tan EL, Birks D. Should computed tomography and ultra- sonography be implemented as a routine work-up for patients with sus- pected acute appendicitis in a regional hospital? Ann R Coil Surg Engl, 2008,1 : 17-21.
5Pieter P, Henk JM, Oostvogel EB, et al. Improveing Diagnosis of Acute Appendicitis : Results of a Diagnostic Pathway with Standard User of U1- trasonography Followed by selective User of CT. Am Coil Surg, 2009, 208:434-441.
4Raptopoulos V,Katsou G,Rosen MP,et al.Acute appendicitis:effect of increased use of CT on Selecting Patients earlier.Radiology,2003,226:512.
5Raman SS,Lu DS,Kadell BM,et al.Accuracy Of nonfocused Helical CT for The diagnosis of acute appendicitis:A.5-Year revier.AJR,2002,178:139.
6[5]Rao PM,Rhea JT,Noveline RA.The sensitivity and specificity of the individual CT sign of appendicitis:experience with 200 helical appendiceal CT examinations.Computer Assist Tomography,1997,21(3):686-692
7[7]Horrow MM,White DS,Horrow JC.Differentiation of perforated from nonperforate appendicitis at CT.Radiology,2003,227(1):46-51
8Puylaert JB.Acute appendicitis: US evaluation using graded compression.Radiology,1986,158:355-360.
9Raptopoulos V,Katsou G,Rosen MP,et al.Acute appendicitis: effect of increased use of CT on selecting patients earlier.Radiology,2003,226:521-526.
10Rao PM,Rhea JT,Novelline RA.The sensitivity and specificity of the individual CT sign of appendicitis: experience with 200 helical appendiceal CT examinations.J Comput Assist Tomogr,1997,21:686-692.
3Foley TA, Earnest F, Nathan MA, et al. Differentiation of non-perforated from perforated appendicitis: accuracy of ct diagnosis and relationship of ct findings to length of hospital stay [ J ]. Radiology, 2005,235 ( 1 ) : 89-96.
4Aspelund, Gudrun; Fingeret, Abbey. et al. Ultrasonography/ MRI Versus CT for Diagnosis Appendicitis[ J]. Pediatrics, 2014, 133(4) : 586-593.
5Kim HC,Yang DM, Jin W. et al . Added diagnostic value ofmultiplanar reformation of multidetector CT data in patientswith suspected appendicitis[J]. Radio graphics . 2008,28(2):393-405.
6Hrad V, Waisbren SJ. Results of Immediate Discharge From Postanesthe- sia Care Unit to Home After Laparoscopic Appendectomy for Acute Non- perforated Appendicitis[ J]. Surg Laparosc Endesc Peroutan Tech ,2015, 28(6) :1569 - 1579.
7Tang R, Tian X, Xie X, et al. Intestinal Infarction Caused by Thrombo- phlebitis of the Portomesenteric Veins as a Complication of Acute Gan- grenous Appendicitis After Appendectomy : A Case Report [ J ]. Medicine (Baltimore) ,20i5,94(24) :1569 ' 1579.