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Late complications and pathological findings of the arterial switch operation

Published online by Cambridge University Press:  07 February 2013

Yoshinori Enomoto*
Affiliation:
Department of Cardiovascular Surgery, Funabashi Municipal Medical Center, Funabashi, Chiba, Japan
Kenji Mogi
Affiliation:
Department of Cardiovascular Surgery, Funabashi Municipal Medical Center, Funabashi, Chiba, Japan
Yoshiharu Takahara
Affiliation:
Department of Cardiovascular Surgery, Funabashi Municipal Medical Center, Funabashi, Chiba, Japan
*
Correspondence to: Dr Y. Enomoto, MD, PhD, Division of Cardiovascular Surgery, Funabashi Municipal Medical Center, 1-21-1, Kanasugi, Funabashi, Chiba 273-8588, Japan. Tel: +81-47-438-3321; Fax: +81-47-438-7323; E-mail: [email protected]

Abstract

We describe aortic root dilatation, severe aortic regurgitation, and pulmonary artery stenosis that were accidentally diagnosed 23 years after the arterial switch operation for transposition of the great arteries in situs inversus. We successfully performed the modified Bentall procedure and pulmonary artery reconstruction. The pathology of the dilated aortic root revealed intimal atherosclerosis and linear necrosis of the tunica media, suggesting the vulnerability of the pulmonary artery to systemic pressure.

Type
Brief Reports
Copyright
Copyright © Cambridge University Press 2013 

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References

1. Jatene, AD, Fontes, VF, Paulista, PP, et al. Anatomic correction of transposition of the great vessels. J Thorac Cardiovasc Surg 1976; 72: 364370.Google Scholar
2. Bové, T, De Meulder, F, Vandenplas, G. Midterm assessment of the reconstructed arteries after the arterial switch operation. Ann Thorc Surg 2008; 85: 823830.Google Scholar
3. Mavroudis, C, Stewart, RD, Backer, CL, et al. Reoperative techniques for complications after arterial switch. Ann Thorac Surg 2011; 92: 17421746.Google Scholar
4. Schwartz, ML, Gauvreau, K, Nido, PD, et al. Long-term predictors of aortic root dilatation and aortic regurgitation after arterial switch operation. Circulation 2004; 110: II-128II-132.Google Scholar
5. Kobayashi, J, Backer, CL, Zale, VR, et al. Failure of the Hemashield extension if right ventricle-to-pulmonary artery conduits. Ann Thorac Surg 1993; 56: 277281.Google Scholar
6. Plank, L, James, J, Wagenvoort, CA. Caliber and elastin content of the pulmonary trunk. Arch Pathol Lab Med 1980; 104: 238241.Google ScholarPubMed
7. Heath, D, Wood, EH, DuShane, JW, Edwards, JE. The structure of the pulmonary trunk at different ages and in cases of pulmonary hypertension and pulmonary stenosis. J Pathol Bacteriol 1959; 77: 443456.Google Scholar
8. McMahon, CJ, Ravekes, WJ, Smith, EO, et al. Risk factors for neo-aortic root enlargement and aortic regurgitation following arterial switch operation. Pediatr Cardiol 2004; 25: 329335.CrossRefGoogle ScholarPubMed
9. Losay, J, Touchot, A, Capderou, A, et al. Aortic valve regurgitation after arterial switch operation for transposition of the great arteries: incidence, risk factors, and outcome. J Am Coll Cardiol 2006; 47: 20572062.CrossRefGoogle ScholarPubMed