Sonography of acute appendicitis

Puylaert, 1986, Acute appendicitis: US evaluation using graded compression, Radiology, 158, 355, 10.1148/radiology.158.2.2934762 Abu-Yousef, 1987, High resolution sonography of acute appendicitis, AJR, 149, 53, 10.2214/ajr.149.1.53 Jeffrey, 1988, Acute appendicitis: Sonographic criteria based on 250 cases, Radiology, 167, 327, 10.1148/radiology.167.2.3282253 Jeffrey, 1987, Acute appendicitis: High resolution real-time US findings, Radiology, 163, 11, 10.1148/radiology.163.1.3547490 Gaensler, 1989, Sonography in patients with suspected acute appendicitis: Value in establishing alternative diagnosis, AJR, 152, 49, 10.2214/ajr.152.1.49 Kang, 1989, A clinical evaluation of ultrasonography in the diagnosis of acute appendicitis, Surgery, 105, 154 Vigneault, 1990, Acute appendicitis in children: Evaluation with US, Radiology, 176, 501, 10.1148/radiology.176.2.2195594 Rioux, 1991, Sonographic detection of the normal and abnormal appendix, AJR, 158, 773, 10.2214/ajr.158.4.1546592 Sivit, 1992, Appendicitis: Usefulness of US in diagnosis in pediatric population, Radiology, 185, 549, 10.1148/radiology.185.2.1410371 Balthazar, 1994, Acute appendicitis: CT and US correlation in 100 patients, Radiology, 190, 31, 10.1148/radiology.190.1.8259423 Hahn, 1998, Sonography of acute appendicitis in children: 7 years experience, Pedriatr Radiol, 28, 147, 10.1007/s002470050316 Zielke, 1998, Influence of ultrasound on clinical decision making in acute appendicitis: A prospective study, Eur J Surg, 164, 201, 10.1080/110241598750004652 Sivit, 1993, Diagnosis of acute appendicitis in children: Spectrum of sonographic findings, AJR, 161, 147, 10.2214/ajr.161.1.8517294 Curtin, 1995, CT diagnosis if acute appendicitis: Imaging findings, AJR, 164, 905, 10.2214/ajr.164.4.7726046 Hormann, 1998, MR imaging in children with nonperforated acute appendicitis: Value of unenhanced MR imaging in sonographically selected cases, AJR, 171, 467, 10.2214/ajr.171.2.9694477 Balthazar, 1991, Appendicitis: Prospective evaluation with high-resolution CT, Radiology, 180, 21, 10.1148/radiology.180.1.2052696 Malone, 1993, Diagnosis of acute appendicitis: Value of unenhanced CT, AJR, 160, 763, 10.2214/ajr.160.4.8456661 Rao, 1997, Helical CT technique for the diagnosis of appendicitis: Prospective evaluation of a focused appendix CT examination, Radiology, 204, 139, 10.1148/radiology.202.1.8988203 Friedland, 1997, CT appearance of acute appendicitis in childhood, AJR, 168, 439, 10.2214/ajr.168.2.9016223 Funaki, 1998, Using unenhanced helical CT with enteric contrast material for suspected appendicitis in patients treated at community hospital, AJR, 171, 997, 10.2214/ajr.171.4.9762983 Lane, 1999, Suspected acute appendicitis: Nonenhanced helical CT in 300 consecutive patients, Radiology, 213, 341, 10.1148/radiology.213.2.r99nv44341 Lee, 2002, Graded compression sonography with adjuvant use of a posterior manual compression technique in the sonographic diagnosis of acute appendicitis, AJR, 178, 863, 10.2214/ajr.178.4.1780863 Birnbaum, 2000, Appendicitis at the millennium, Radiology, 215, 337, 10.1148/radiology.215.2.r00ma24337 Rettenbacher, 2001, Outer diameter of the vermiform appendix as a sign of acute appendicitis: Evaluation at US, Radiology, 218, 757, 10.1148/radiology.218.3.r01fe20757 Rettenbacher, 2000, Presence or absence of gas in the appendix: Additional criteria to rule out or confirm acute appendicitis-evaluation with US, Radiology, 214, 183, 10.1148/radiology.214.1.r00ja20183 Cobben, 2000, Spontaneously resolving appendicitis: Frequency and natural history in 60 patients, Radiology, 215, 349, 10.1148/radiology.215.2.r00ma08349 Birnbaum, 1998, CT and sonographic evaluation of acute right lower quadrant abdominal pain, AJR, 170, 361, 10.2214/ajr.170.2.9456947 Puylaert, 1986, Mesenteric adenitis and acute terminal ileitis, Radiology, 161, 691, 10.1148/radiology.161.3.3538138 Puylaert, 1988, Campylobacter ileocolitis mimicking acute appendicitis: Differentiation with Graded-Compression US, Radiology, 166, 737, 10.1148/radiology.166.3.3277242