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Abstract

The Keystone concept emphasizes the role of the dermatome precincts and the intrinsic neuro-cutaneous vascular supply of the human skin. These flaps are robust all over the body and vascular complications are rare in most loco-regional repairs. However, in diabetics type II and the immunocompromised, sometimes vascular complications occur with tight closures. The 3-phase technique of sutures simplifies repair in spite of elements of tension existing in wound margin apposition. Blood vessels and lymphatic vessels follow nerves, so the Keystones are based on random multiple arterial perforators which may require dissection, their venae comitantes and the fine vascular networks that accompany nerves, all within the dermatomal mark outs an embryological observation and characteristic. The Keystone is a very straightforward flap to raise quickly, safely and will often avoid the need for more complex, time-consuming, risky and more expensive methods of repair. In this Atlas ranging from head to toe all feature singularly or collectively Keystone closure characteristics of P.A.C.E.S. and have achieved a sound and reliable repair are featured.

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References

  1. Behan et al. Vascular basis of laterally based forehead island flaps and their clinical applications. In: Transactions of the 2nd Congress of the European Section of the International Confederation of Plastic and Reconstructive Surgery. Madrid, The Angiotome concept, 1973

    Google Scholar 

  2. Behan FC. Dashboard dislocations. Br J Hosp Med. 1937;1(9):363.

    Google Scholar 

  3. Behan FC, et al. Reconstruction of plantar pad after degloving injury of foot. Surg Gynecol Obstet. 1973;137(6):971–4.

    PubMed  Google Scholar 

  4. Behan F, et al. Subungual malignant melanoma difficulty in diagnosis. Br Med J. 1974;1(5903):310–2.

    Article  PubMed  PubMed Central  Google Scholar 

  5. Behan FC, Wilson JSP. The principle of the angiotome a system of linked axial pattern flaps. In: Transactions of the 6th International Congress on Plastic and Reconstructive Surgery, Paris, 1975

    Google Scholar 

  6. Behan FC. The fascio-cutaneous Island flap: an extension of the angiotome concept. Aust N Z J Surg. 1992;62:874–86.

    Article  CAS  PubMed  Google Scholar 

  7. Behan FC, et al. Fasciocutaneous island flaps for orthopaedic management in lower limb reconstruction using dermatomal precincts. ANZ J Surg. 1994;64(3):155–66.

    CAS  Google Scholar 

  8. Behan FC, et al. Island flaps, including the Bezier type in the treatment of malignant melanoma. ANZ J Surg. 1995;65(12):870–80.

    CAS  Google Scholar 

  9. Behan FC. The Venous Island Conduit (VIC) flap for ring avulsion injuries. J Hand Surg Br Vol. 1998;23(4):465–71.

    Article  CAS  Google Scholar 

  10. Behan FC. The keystone design perforator island flap in reconstructive surgery. ANZ J Surg. 2003;73:112–20.

    Article  PubMed  Google Scholar 

  11. Behan F, Sizeland A, Porcedu S, Somia N, Wilson J. Keystone island flap: an alternative reconstructive option to free flaps in irradiated tissue. ANZ J Surg. 2006;76:407–13.

    Article  PubMed  Google Scholar 

  12. Pelissier P, Santoul M, Pinsolle V, Casoli V, Behan F. The keystone design perforator island flap: Part I. Anatomic study. J Plast Reconstr Aesthet Surg. 2007;60:883–7. Bordeaux, France

    Article  PubMed  Google Scholar 

  13. Behan F. Evolution of the fascio-cutaneous island flap leading to the keystone flap principle in lower limb reconstruction. ANZ J Surg. 2008;78:116–7.

    Article  PubMed  Google Scholar 

  14. Behan FC, Lo CH, Ramin S. Perforator territory of the keystone flap—use of the dermatomal roadmap. J Plast Reconstr Aesthet Surg. 2008; https://doi.org/10.1016/j.bjps.2008.08.078.

  15. Behan FC, Lo CH, Shayan R. Perforator territory of the keystone flap: use of the dermatomal roadmap. J Plast Reconstr Aesthet Surg. 2009;62:551–3.

    Article  PubMed  Google Scholar 

  16. Behan F, Sizeland A, Gilmour F, Hui A, Seel M, Lo CH. Use of the keystone island flap for advanced head and neck cancer in the elderly—a principle of amelioration. J Plast Reconstr Aesthet Surg. 2010;63:739–45.

    Article  PubMed  Google Scholar 

  17. Behan FC, Rozen WM, Tan S. Yin-Yang flaps: the mathematics of two keystone island flaps for reconstructing increasingly large defects. ANZ J Surg. 2011;81:574–5.

    Article  PubMed  Google Scholar 

  18. Behan FC, Rozen WM, Lo CH, Findlay M. The Omega—Ω—variant designs (types A and B) of the keystone perforator island flap. ANZ J Surg. 2011;81:650–2.

    Article  PubMed  Google Scholar 

  19. Behan F, Findlay M, Lo CH. The keystone perforator island flap concept. Sydney, Australia: Elsevier Textbook Churchill Livingstone; 2012.

    Google Scholar 

  20. Behan FC, Rozen WM, Azer S, Gran P. Perineal keystone design perforator island flap for perineal and vulval reconstruction. ANZ J Surg. 2012;82:381–2.

    Article  PubMed  Google Scholar 

  21. Behan FC, Paddle A, Rozen WM, et al. Quadriceps keystone island flap for radical inguinal lymphadenectomy. ANZ J Surg. 2013;83:942–7.

    Article  PubMed  Google Scholar 

  22. Shayan R, Behan FC. Re: The keystone concept: time for some science. ANZ J Surg. 2013;83:499–500.

    Article  PubMed  Google Scholar 

  23. Behan F. Surgical tips and skills illustrating the keystone principle. Sydney, Australia: Elsevier Textbook Churchill Livingstone; 2014.

    Google Scholar 

  24. Klaassen MF, Brown E, Behan F. Simply local flaps. Cham: Springer; 2016. Chapter 11

    Google Scholar 

  25. Lo C, et al. Keystone island flap effects of islanding on vascularity plastic and reconstructive surgery. Global Open. 2016;4(2):e617. https://doi.org/10.1097/GOX.0000000000000607.

    Article  Google Scholar 

  26. Behan FC. Keystone perforator island flap: a clinical summary of 28 melanoma cases. Aust J Plast Surg. 2018; https://doi.org/10.34239/ajops.v1i1.66.

  27. Behan FC. A Keystone solution for major head and neck reconstructions. Aust J Plast Surg. 2019; https://doi.org/10.34239/ajops.v2n2.154.

  28. Behan FC. Dupuytren’s disease: modified keystone techniques to improve vascular dynamics in fasciectomy. Aust J Plast Surg. 2019; https://doi.org/10.34239/ajops.v2i1.134.

  29. Rodriguez-Unda N, Abraham J, Saint-Cyr M. Keystone and perforator flaps in reconstruction. Clin Plast Surg. 2020;47(4):635–48. Elsevier

    Article  PubMed  Google Scholar 

  30. Potet P, De Bonnecaze G, Chabrillac E, Dupret-Bories A, Vergez S, Chaput B. Closure of radial forearm free flap donor site: a comparative study between keystone flap and skin graft. Wiley Head Neck 2020;42:217–223. Toulouse, France

    Google Scholar 

  31. Behan FC, Sizeland A. Keystone perforator island flaps in major head and neck surgery—the P.A.C.E. perspectives. World J Surg Surg Res. 2021;4:1293.

    Google Scholar 

  32. Behan FC. Keystone perforator island flap in lower limb reconstruction. Aust J Plastic Surg. 2021;4(2):105–7. https://doi.org/10.34239/ajops.v4n2.341. Audio visual presentation

    Article  Google Scholar 

  33. Behan FC. A simple solution to mallet deformities—a patient’s perspective. Aust J Plast Surg. 2022;

    Google Scholar 

  34. Behan FC, In association with Klaassen M. and Burton I. Atlas of extreme facial cancer, challenges and solutions: keystone flap concepts. Springer Nature; 2022.

    Google Scholar 

  35. Behan FC. Part D: The keystone perforator island flap. In: Blondeel M, Neligan H, editors. Perforator flaps: anatomy, technique, & clinical applications. 3rd ed. New York: Thieme Publishers; 2022. (in press).

    Google Scholar 

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Behan, F. (2023). Conclusion/Summary. In: Atlas of Keystone Reconstructive Technique in Melanoma Management. Springer, Cham. https://doi.org/10.1007/978-3-031-39868-1_6

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  • DOI: https://doi.org/10.1007/978-3-031-39868-1_6

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