CC BY-NC-ND 4.0 · Indian J Plast Surg
DOI: 10.1055/s-0044-1788990
Original Article

The Keystone Design Perforator Flap: A Flap to Simplify Complex Reconstructive Issues

Camilla Bonetti
1   Division of Plastic and Reconstructive Surgery, Department of Biotechnology and Life Sciences, University of Insubria, Ospedale di Circolo e Fondazione Macchi, Varese, Italy
,
Sergio Arleo
2   Department of Plastic Reconstructive Surgery, ASST Valle Camonica, Esine, Brescia, Italy
,
Luigi Valdatta
3   Division of Plastic and Reconstructive Surgery, Department of Biotechnology and Life Sciences, University of Insubria, Ospedale di Circolo e Fondazione Macchi, Varese, Italy
,
Gianpaolo Faini
4   Department of Plastic Reconstructive Surgery, ASST Valle Camonica, Esine, Brescia, Italy
› Institutsangaben
Funding None.

Abstract

Background The keystone design perforator island flap (KDPIF) was first described by Behan in 2003 as a pliable flap, suitable for all body areas thanks to its curvilinear shape, which made it apt to fit mostly all cutaneous defects.

Materials and Methods In this article, we aim to share our experience using KDPIF for the reconstruction of different defects. A retrospective analysis of patients who underwent cutaneous excision after trauma or tumor resection and reconstruction with a KDPIF at our department from 2020 to 2023 was performed. Patients' characteristics, indications, and operative and postoperative details were analyzed.

Results There was no complete flap loss. One patient experienced partial flap loss without exposure to major structures and needed skin grafting.

Conclusion Mapping of the perforators makes the keystone flap even more manageable, with the possibility to safely stretch and modify its design according to individual necessities.

Ethical Approval

Permission of the Ethic Committee was not necessary due to the retrospective nature of the study.


Authors' Contributions

All the authors have made a substantial contribution to the concept of the article, equally cooperating on the drafting and revisions of the article, giving their precious opinion and contributing with their own personal experience. The final version of this article was approved by all of the authors. All the authors agree to be accountable for all aspects of the work presented here.




Publikationsverlauf

Artikel online veröffentlicht:
03. September 2024

© 2024. Association of Plastic Surgeons of India. This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commercial purposes, or adapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/)

Thieme Medical and Scientific Publishers Pvt. Ltd.
A-12, 2nd Floor, Sector 2, Noida-201301 UP, India

 
  • References

  • 1 Behan FC. The keystone design perforator island flap in reconstructive surgery. ANZ J Surg 2003; 73 (03) 112-120
  • 2 Moncrieff MD, Thompson JF, Stretch JR. Extended experience and modifications in the design and concepts of the keystone design island flap. J Plast Reconstr Aesthet Surg 2010; 63 (08) 1359-1363
  • 3 Hassani M, Hertess I, Tucker S, Coetzer-Botha M, Kittler H, Rosendahl C. The UQ flap: a novel modification of the keystone flap. Plast Reconstr Surg Glob Open 2022; 10 (10) e4619
  • 4 Rao AL, Janna RK. Keystone flap: versatile flap for reconstruction of limb defects. J Clin Diagn Res 2015; 9 (03) PC05-PC07
  • 5 Petukhova TA, Navrazhina K, Minkis K. V-Y hemi-keystone advancement flap: a novel and simplified reconstructive modification. Plast Reconstr Surg Glob Open 2020; 8 (02) e2654
  • 6 Huang J, Yu N, Long X, Wang X. A systematic review of the keystone design perforator island flap in lower extremity defects. Medicine (Baltimore) 2017; 96 (21) e6842
  • 7 Yushan M, Hamiti Y, Yalikun A, Lu C, Yusufu A. Clinical application of keystone design perforator island flap (KDPIF) in trunk defects: a retrospective study. ANZ J Surg 2022; 92 (09) 2280-2285
  • 8 Moncrieff MD, Bowen F, Thompson JF. et al. Keystone flap reconstruction of primary melanoma excision defects of the leg-the end of the skin graft?. Ann Surg Oncol 2008; 15 (10) 2867-2873
  • 9 Monarca C, Rizzo MI, Sanese G. Keystone flap: freestyle technique to enhance the mobility of the flap [corrected]. ANZ J Surg 2012; 82 (12) 950-951
  • 10 Lo Torto F, Frattaroli JM, Kaciulyte J. et al. The keystone flap: a multi-centric experience in elderly patients treatment. J Plast Reconstr Aesthet Surg 2022; 75 (01) 226-239
  • 11 Mohan AT, Rammos CK, Akhavan AA. et al. Evolving concepts of keystone perforator island flaps (KPIF): principles of perforator anatomy, design modifications, and extended clinical applications. Plast Reconstr Surg 2016; 137 (06) 1909-1920
  • 12 Demir A, Kucuker I, Keles MK, Demirtas Y. The effect of learning curve on flap selection, re-exploration, and salvage rates in free flaps; a retrospective analysis of 155 cases. Microsurgery 2013; 33 (07) 519-526
  • 13 Milton SH. Experimental studies on island flaps. 1. The surviving length. Plast Reconstr Surg 1971; 48 (06) 574-578
  • 14 Lim SY, Yoon CS, Lee HG, Kim KN. Keystone design perforator island flap in facial defect reconstruction. World J Clin Cases 2020; 8 (10) 1832-1847
  • 15 Virág TH, Kadar IA, Matei IR, Georgescu AV. Surgical management of hidradenitis suppurativa with keystone perforator island flap. Injury 2020; 51 (Suppl. 04) S41-S47
  • 16 Rini IS, Gunardi AJ, Yashinta KJ. et al. Quality of life in palliative post-mastectomy reconstruction: keystone versus rotational flap. Plast Reconstr Surg Glob Open 2021; 9 (03) e3457
  • 17 Kim KH, Yoo BW, Lim SY. et al. Modified keystone perforator island flap for tension-reducing coverage of axillary defects secondary to radical excision of chronic inflammatory skin lesions: a retrospective case series. BioMed Res Int 2022; 2022: 5600450