DOI QR코드

DOI QR Code

Neo-Leaflet Failure after Comprehensive Aortic Root and Valve Reconstruction

  • Park, Sung Jun (Department of Thoracic and Cardiovascular Surgery, Asan Medical Center, University of Ulsan College of Medicine) ;
  • Lee, Jeong Woo (Department of Thoracic and Cardiovascular Surgery, Asan Medical Center, University of Ulsan College of Medicine) ;
  • Chung, Cheol Hyun (Department of Thoracic and Cardiovascular Surgery, Asan Medical Center, University of Ulsan College of Medicine)
  • Received : 2014.09.22
  • Accepted : 2014.11.07
  • Published : 2015.10.05

Abstract

The comprehensive aortic root and valve reconstruction (CARVAR) technique comprises two main procedures, which are aortic root reduction using prosthetic rings and neo-leaflet reconstruction using a pericardial patch. Although concerns about durability of the pericardial neo-leaflet have been raised in the CARVAR technique, complications related to leaflet reconstruction have not been reported to date. The present report describes two cases of complications associated with leaflet reconstruction. After resecting the reconstructed leaflets, aortic valve replacement was performed in the patients. Careful and close follow-up is required for patients who had undergone CARVAR surgery, and aortic valve surgery should be performed in a timely manner if needed.

Keywords

References

  1. Hahm SY, Choo SJ, Lee JW, et al. Novel technique of aortic valvuloplasty. Eur J Cardiothorac Surg 2006;29:530-6. https://doi.org/10.1016/j.ejcts.2006.01.009
  2. Han SW, Kim HJ, Kim S, Ryu KH. Coronary ostial stenosis after aortic valvuloplasty (comprehensive aortic root and valve repair). Eur J Cardiothorac Surg 2009;35:1099-101. https://doi.org/10.1016/j.ejcts.2008.10.034
  3. Park SJ, Kim JB, Chung CH. Isolated aortic root dilatation following sinotubular junction reduction using prosthetic rings. Interact Cardiovasc Thorac Surg 2012;14:680-2. https://doi.org/10.1093/icvts/ivr170
  4. Boodhwani M, de Kerchove L, Glineur D, et al. Repair-oriented classification of aortic insufficiency: impact on surgical techniques and clinical outcomes. J Thorac Cardiovasc Surg 2009;137:286-94. https://doi.org/10.1016/j.jtcvs.2008.08.054
  5. Duran CM, Gometza B, Shahid M, Al-Halees Z. Treated bovine and autologous pericardium for aortic valve reconstruction. Ann Thorac Surg 1998;66(6 Suppl):S166-9. https://doi.org/10.1016/S0003-4975(98)01030-3
  6. Lausberg HF, Aicher D, Langer F, Schafers HJ. Aortic valve repair with autologous pericardial patch. Eur J Cardiothorac Surg 2006;30:244-9. https://doi.org/10.1016/j.ejcts.2006.04.031
  7. Bae JM, Shin E, Heo DS. Safety of comprehensive aortic root and valve repair surgery: a retrospective outcomes research by national evidence-based health care collaborating agency, Korea. Korean Circ J 2012;42:769-71. https://doi.org/10.4070/kcj.2012.42.11.769
  8. Song MG, Yang HS, Choi JB, et al. Aortic valve reconstruction with leaflet replacement and sinotubular junction fixation: early and midterm results. Ann Thorac Surg 2014;97:1235-41. https://doi.org/10.1016/j.athoracsur.2013.10.088