Basit büyük arter transpozisyonlu dört aylık olguda duktal stent implantasyonu ile sol ventrikülünün kondüsyone edilmesi sonrası başarılı
Büyük arter transpozisyonu olan olgularda arteriyel switch ameliyatı ilk tercih edilmesi gereken tedavi şeklidir. Ancak gelişmekte olan ülkelerde sık rastlanan bir sorun, hastaların bu ameliyatın başarıyla yapılabileceği dönemden sonra başvurmalarıdır. Bu yazıda komşu bir ülkeden dört aylık iken, merkezimize gönderilen ve arteriyel switch ameliyatı şansını yitirmek üzereyken duktal stent implantasyonu gerçekleştirilerek sol ventrikül performansı bu ameliyat için daha iyi hale getirildikten sonra ameliyat yapılan bir olgu sunuldu. Arteriyel switch ameliyatının riskli olacağının düşünüldüğü geç başvuran olgularda duktal stent implantasyonu ile sol ventrikülün kondisyone edilmesi, ameliyat öncesi bu riski azaltan bir seçenek olabilir.
Successful arterial switch procedure following ductal stent implantation for left ventricular conditioning in a four month-old case with simple transposition of the great arteries
Arterial switch operation is the primary treatment of choice for simple transposition of the great arteries. However, a common problem in developing countries is late admission of the patients for a successful arterial switch procedure. In this article, we report a case from a neighboring country admitted to our hospital at four months-of-age and was about to lose his candidacy for an arterial switch operation at the time of admittance, who underwent ductal stent implantation for a better left ventricular performance prior to surgical correction. Ductal stent implantation for left ventricular conditioning may be an option for the cases who present late and are considered to be risky candidates for arterial switch operation at the time of their presentation.
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- 1) Blume ED, Wernovsky G. Long-term results of arterial switch repair of transposition of the great vessels. Semin Thorac Cardiovasc Surg Pediatr Card Surg Annu 1998;1:129-138.
- 2) Prifti E, Crucean A, Bonacchi M, Bernabei M, Murzi B, Luisi SV, Vanini V. Early and long term outcome of the arterial switch operation for transposition of the great arteries: predictors and functional evaluation. Eur J Cardiothorac Surg 2002;22:864-73.
- 3) Foran JP, Sullivan ID, Elliott MJ, de Leval MR. Primary arterial switch operation for transposition of the great arteries with intact ventricular septum in infants older than 21 days. J Am Coll Cardiol 1998;31:883-9.
- 4) Kang N, de Leval MR, Elliott M, Tsang V, Kocyildirim E, Sehic I, et al. Extending the boundaries of the primary arterial switch operation in patients with transposition of the great arteries and intact ventricular septum. Circulation 2004;110:II123-7.
- 5) Parker NM, Zuhdi M, Kouatli A, Baslaim G. Late presenters with dextro-transposition of great arteries and intact ventricular septum: to train or not to train the left ventricle for arterial switch operation? Congenit Heart Dis 2009;4:424-32) doi: 10.1111/j.1747-0803.2009.00352.x.
- 6) Boutin C, Wernovsky G, Sanders SP, Jonas RA, Castaneda AR, Colan SD. Rapid two-stage arterial switch operation. Evaluation of left ventricular systolic mechanics late after an acute pressure overload stimulus in infancy. Circulation 1994;90:1294-303.
- 7) Lacour-Gayet F, Piot D, Zoghbi J, Serraf A, Gruber P, Macé L, et al. Surgical management and indication of left ventricular retraining in arterial switch for transposition of the great arteries with intact ventricular septum. Eur J Cardiothorac Surg 2001;20:824-9.
- 8) Sivakumar K, Francis E, Krishnan P, Shahani J. Ductal stenting retrains the left ventricle in transposition of great arteries with intact ventricular septum. J Thorac Cardiovasc Surg 2006;132:1081-6.