Keikhaei and Soltani Shirazi Journal of Medical Case Reports 2011, 5:274 http://www.jmedicalcasereports.com/content/5/1/274 University of Medical Science, Golestan Hospital (Golestan Area), Ahvaz 61357-33118, Iran. Authors’ contributions The article was written by BK, and the imaging studies were interpreted by ASS. Both authors have read and approved the final manuscript. Competing interests The authors declare that they have no competing interests. Received: 21 September 2010 Accepted: 2 July 2011 Published: 2 July 2011 References 1. Mannucci PM: Treatment of von Willebrand’s disease. N Engl J Med 2004, 351:683-694. 2. Berntorp E, Nilsson IM: Use of a high-purity factor VIII concentrate (Hemate P) in von Willebrand’s disease. Vox Sang 1989, 56:212-217. 3. Wada Y, Yanagihara C, Nishimura Y: Bilateral iliopsoas hematomas complicating anticoagulant therapy. Intern Med 2005, 44:641-643. 4. Tallroth A: Hemophilia with spontaneous hemorrhage in the iliopsoas muscle followed by injury to the femoral nerve. Acta Chirurgica Scandinavica 1939, 82:1. 5. Simeone JF, Robinson F, Rothman SL, Jaffe CC: Computerized tomographic demonstration of a retroperitoneal hematoma causing femoral neuropathy: report of two cases. J Neurosurg 1977, 47:946-948. doi:10.1186/1752-1947-5-274 Cite this article as: Keikhaei and Soltani Shirazi: Spontaneous iliopsoas muscle hematoma in a patient with von Willebrand disease: a case report. Journal of Medical Case Reports 2011 5:274. Page 3 of 3 Submit your next manuscript to BioMed Central and take full advantage of: • Convenient online submission • Thorough peer review • No space constraints or color ﬁgure charges • Immediate publication on acceptance • Inclusion in PubMed, CAS, Scopus and Google Scholar • Research which is freely available for redistribution Submit your manuscript at www.biomedcentral.com/submit