Journals / Türk Göğüs Kalp Damar Cerrahisi Dergisi / 2007 / Cilt: 15 - Sayı: 4

Surgical treatment of postinfarction left ventricular aneurysms: a comparison between patch and linear techniques

Postinfarkt sol ventrikül anevrizmalarının cerrahi tedavisi: Yama ve lineer tamir tekniklerinin karşılaştırılması

Pages
286–290
Publication Date
2022-09-02
DOI
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However, patients treated with the Dor procedure exhibited significantly better improvement in left ventricular systolic functions and NYHA functional class compared to those treated with the linear repair technique (p<0.05).Conclusion: Our results demonstrate that postinfarction left ventricular aneurysm repair can be performed with both techniques with an acceptable surgical risk and with satisfying hemodynamic improvement.

📌 3 Key Takeaways

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Objective & Hypothesis:Background: We evaluated early clinical results and echocardiographic measurements of the left ventricle in patients who underwent left ventricular aneurysm repair using two different techniques along with myocardial revascularization.
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Key Findings & Data:Methods: Thirty-nine patients (27 males, 12 females; mean age 58±9 years; range 33 to 80 years) underwent postinfarction left ventricular aneurysm repair and myocardial revascularization performed by the same surgical team within a ten-year period.
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Conclusion & Impact:However, patients treated with the Dor procedure exhibited significantly better improvement in left ventricular systolic functions and NYHA functional class compared to those treated with the linear repair technique (p<0.05).Conclusion: Our results demonstrate that postinfarction left ventricular aneurysm repair can be performed with both techniques with an acceptable surgical risk and with satisfying hemodynamic improvement.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

Background: We evaluated early clinical results and echocardiographic measurements of the left ventricle in patients who underwent left ventricular aneurysm repair using two different techniques along with myocardial revascularization. Methods: Thirty-nine patients (27 males, 12 females; mean age 58±9 years; range 33 to 80 years) underwent postinfarction left ventricular aneurysm repair and myocardial revascularization performed by the same surgical team within a ten-year period. Ventricular reconstruction was performed using endoventricular circular patch plasty (Dor procedure) (n=24) or linear repair technique (n=15). The two groups were compared with respect to clinical data and echocardiographic parameters obtained preoperatively and postoperatively, and at the end of a mean follow-up of one year.Results: The two groups were similar with respect to age, gender, risk factors, and concomitant procedures. All the patients had significant left anterior descending coronary artery stenosis, and all underwent coronary artery bypass grafting. The mean number of grafts per patient was 2.08 with the Dor procedure and 2.13 with the linear repair technique. Hospital mortality occurred in 4.2% and 6.7% in the two groups, respectively (p>0.05). Echocardiographic parameters showed significant postoperative improvement in left ventricular functions in both groups (p<0.001). However, patients treated with the Dor procedure exhibited significantly better improvement in left ventricular systolic functions and NYHA functional class compared to those treated with the linear repair technique (p<0.05).Conclusion: Our results demonstrate that postinfarction left ventricular aneurysm repair can be performed with both techniques with an acceptable surgical risk and with satisfying hemodynamic improvement. However, ventricular restoration performed by the Dor procedure is associated with better results in left ventricular systolic function and NYHA functional class of the patients.

Özet

Amaç: Farklı iki teknikle sol ventrikül anevrizma tamiri ve miyokardiyal revaskülarizasyon yapılan hastalarda erken klinik sonuçlar ve sol ventrikülün ekokardiyografik ölçüm sonuçları değerlendirildi. Çalışma planı: Çalışmaya, son on yılda aynı ekip tarafından postinfarkt sol ventriküler anevrizma tamiri ve miyokardiyal revaskülarizasyon yapılan 39 hasta (27 erkek, 12 kadın; ort. yaş 58±9; dağılım 33-80) alındı. Sol ventrikül rekonstrüksiyonu, endoventriküler sirküler yama plasti (Dor prosedürü) (n=24) veya lineer tamir teknikleri (n=15) kullanılarak yapıldı. İki grubun ameliyat öncesi, sonrası ve ortalama bir yıllık izlem sonundaki klinik verileri ve ekokardiyografik ölçümleri karşılaştırıldı.Bulgular: İki grup arasında yaş, cinsiyet, risk faktörleri ve yapılan ek işlemler açısından farklılık yoktu. Hastaların hepsinde ciddi sol ön inen arter stenozu vardı ve hepsine koroner arter bypass cerrahisi yapıldı. Hasta başına ortalama greft sayısı Dor prosedürü uygulanan grupta 2.08, lineer tamir tekniği uygulanan grupta 2.13 idi. Hastane mortalitesi iki grupta sırasıyla %4.2 ve %6.7 bulundu (p>0.05). Ekokardiyografik çalışmalar her iki grupta da ameliyat sonrası sol ventrikül fonksiyonlarında anlamlı iyileşme olduğunu gösterdi (p<0.001). Bununla birlikte, Dor prosedürü uygulanan olgularda sol ventrikül sistolik fonksiyonlarındaki iyileşme ve fonksiyonel kapasite (NYHA sınıfı), lineer onarım uygulanan hastalardan anlamlı derecede daha iyi idi (p<0.05).Sonuç: Sonuçlarımız, postinfarkt sol ventriküler anevrizma tamirinde her iki tekniğin de kabul edilebilir bir cerrahi risk ile yapılabileceğini ve tatmin edici hemodinamik düzelme sağladığını, ancak Dor prosedürü ile yapılan ventriküler restorasyonun, olguların sol ventrikül sistolik fonksiyonları ve fonksiyonel kapasitesindeki iyileştirmede daha verimli olduğunu göstermiştir.

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Cite This Article

BECİT, N., KOÇAK, H., ÜNLÜ, Y., ERKUT, B., ASLAN, Ş., DİLER, M. S., CEVİZ, M. (2022). Surgical treatment of postinfarction left ventricular aneurysms: a comparison between patch and linear techniques. Türk Göğüs Kalp Damar Cerrahisi Dergisi, Cilt: 15 - Sayı: 4, 286–290. https://ajindex.com/articles/425145

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