Chen and Chmell Journal of Medical Case Reports 2011, 5:453 http://www.jmedicalcasereports.com/content/5/1/453 3. Baird EO, Kang QK: Prophylaxis of heterotopic ossification - an updated review. J Orthop Surg Res 2009, 4:12. 4. Warren SB, Brooker AF Jr: Intramedullary nailing of tibial nonunions. Clin Orthop Relate Res 1992, 285:236-243. 5. Kosztolanyi G, Buhler EM, Elmiger P, Stalder GR: Trisomy 8 mosaicism. A case report and a proposed list of the clinical features. Eur J Pediatr 1976, 123(4):293-300. 6. Lai CC, Gorlin RJ: Trisomy 8 syndrome. Clin Orthop Relate Res 1975, 110:238-243. 7. Kurtyka ZE, Krzykwa B, Piatkowska E, Radwan M, Pietrzyk JJ: Trisomy 8 mosaicism syndrome. Two cases demonstrating variability in phenotype. Clin Pediatr 1988, 27(11):557-564. 8. Wisniewska M, Mazurek M: Trisomy 8 mosaicism syndrome. J Appl Genet 2002, 43(1):115-118. 9. Chen D, Zhao M, Mundy GR: Bone morphogenetic proteins. Growth Factors 2004, 22(4):233-241. 10. Shore EM, Cook AL, Hahn GV, Kaplan FS, Wozney JM, Wagner MJ, Wells DE: BMP-1 sublocalization on human chromosome 8. Molecular anatomy and orthopaedic implications. Clin Orthop Relate Res 1995, 311:199-209. 11. Board TN, Karva A, Board RE, Gambhir AK, Porter ML: The prophylaxis and treatment of heterotopic ossification following lower limb arthroplasty. J Bone Joint Surg Br 2007, 89(4):434-440. 12. Strauss JB, Chen SS, Shah AP: Cost of radiotherapy versus NSAID administration for prevention of heterotopic ossification after total hip arthroplasty. Int J Radiat Oncol Biol Phys 2008, 71(5):1460-1464. doi:10.1186/1752-1947-5-453 Cite this article as: Chen and Chmell: Heterotopic ossification after patellar tendon repair in a man with trisomy 8 mosaicism: a case report and literature review. Journal of Medical Case Reports 2011 5:453. Page 4 of 4 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