1. Collins DC. Acute retrocecal appendicitis: based on seven hundred and fifty-one instances. Arch Surg 1938; 36:729-7432. Wakely CPG. The position of the vermiform appendix as ascertained by an analysis of 10,000 cases. J Anat 1933; 67:277-2833. Vaudagna JS, McCort JJ. Plain film diagnosis of retrocecal appendicitis. Radiology 1975; 117:533-5364. Meyers MA, Oliphant M. Ascending retrocecal appendicitis. Radiology 1974; 110:295-2995. Barkin JS, Ballan K, leverett FL, Sanders M. Segmental ascending retrocecal appendicitis: the significance of the barium enema. Am J Gastroenter 1978; 70:197-2016. Ceres L, Alonso I, Lopex P, Parra G, Echeverry J. Ultrasound stud of acute appendicitis in children with emphasis upon the diagnosis of retrocecal appendicitis. Pediatr Radiol 1990; 20:258-2617. Balthazar EJ, Gordon RB. CT of appendicitis. Seminars in US, CT, and MR 1989; 10(4):326-3408. Rao PM, Rhea JT, Novelline RA, Mostafavi AA, Lawrason JN, Mccabe CJ. Helical CT combined with contrast material administered only through the colon for imaging of suspected appendicits. AJR 1997; 169:1275-12809. Feldberg MAM, Hendriks MJ, Van Waes PFGM. Computed tomography in complicated acute appendicitis. Gastrointest Radiol 1985; 10:289-29510. Shen GK, Wong R, Daller J, et al. Does the retrocecal position of the vermiform appendix alter the clinical course of acute appendicitis. Arch Surg 1991; 126:569-57011. DeGaris CF. Topography and development of the cecum-appendix. Ann Surg 1941; 113:540-54812. Beneventano TC, Schein CJ, Jacobson HG. The roentgen aspects of some appendiceal abnormalities. AJR 1966; 96:344-36013. Lewis FR, Holcroft JW, Boey J, Dunphy JE. Appendicitis: a critical review of diagnosis and treatment in 1,000 cases. Arch Surg 1975; 110:677-68414. Kazarian KK, Roeder WJ, Mersheimer WL. Decreasing mortality and increasing morbidity from acute appendicitis. Am J Surg 1970; 119:681-68515. Sasso RD, Hanna EA, Moore DL. Leudocytic and neutrophilic counts in acute appendicitis. Am J Surg 1970; 120:563-56616. Collins DC. 71,000 human appendix specimens: a final report, summarizing forty years study. Am J Proctol 1963; 14:365-38117. Harsha WT. Retrocecal appendix: its diagnosis and surgical approach. Surg Gynecol Obstet 1942; 74:180-18118. Williamson WA, Bush RD, Williams LF. Jr. Retrocecal appendicitis. Am J Surg 1981; 141:507-50919. Grunditz T, Ryden CI, Janzon L. Does the retrocecal position influence the course of acute appendicitis? Acta Chir Scand 1983; 149:707-71020. Balthazar EJ, Megibow AJ, Gordon RB, et al. Computed tomography of the abnormal appendix. J Comput Assist Tomogr 1988; 12:595-60121. Gale ME, Birnbarium S, Gerzof SG, et al. CT appearance of appendicits and its local complications. J Comput Assist Tomogr 1985; 9:34-3722. Reich NE, Haaga JR, Seidelman FE, Havrilla TR, Alfidi RJ, Lipuma J. computed tomography of the retroperitoneal fascia and compartments. J Comput Assist Tomogr 1977; 1:205-212Meyers MA. The spread and localization of acute intraperitoneal effusions. Radiology 1970; 95:547-554