Journals / Türk Kardiyoloji Derneği Arşivi / 2007 / Cilt: 35 - Sayı: 1

Üçboyutlu gerçek zamanlı pozisyon yönetim haritalama sistemiyle taşikardilerin kateter ablasyonunda ilk deneyimlerimiz

Initial experience with catheter ablation of tachycardias using a three-dimensional real-time position management and mapping system

Pages
1–8
Publication Date
2022-11-05
DOI
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

It can be used to guide radiofrequency ablation of atrial and ventricular arrhythmias.

📌 3 Key Takeaways

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Objective & Hypothesis:Objectives: Three-dimensional real-time position management system (RPM) uses an ultrasound technique to display real-time movements of catheters, to construct anatomy of heart chambers, and to obtain activation/ voltage mapping.
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Key Findings & Data:Study design: Ten patients (9 males, 1 female; mean age 30 years; range 20 to 75 years) underwent electrophysiologic studies and radiofrequency ablation using the RPM mapping system for the treatment of arrhythmias.
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Conclusion & Impact:It can be used to guide radiofrequency ablation of atrial and ventricular arrhythmias.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

Objectives: Three-dimensional real-time position management system (RPM) uses an ultrasound technique to display real-time movements of catheters, to construct anatomy of heart chambers, and to obtain activation/ voltage mapping. This study presented our initial experience with the RPM system used for the ablation of supraventricular or ventricular tachycardias. Study design: Ten patients (9 males, 1 female; mean age 30 years; range 20 to 75 years) underwent electrophysiologic studies and radiofrequency ablation using the RPM mapping system for the treatment of arrhythmias. Seven patients had accessory pathways, one patient had a slow pathway, and two patients had ventricular arrhythmias. Results: RPM-guided radiofrequency ablation was successful in six patients (60%). Failure of ablation was attributed to the RPM system in two patients, due to catheter instability and difficulties in steering to ablate the left lateral accessory pathways, and to the localization and characteristics of arrhythmias in two patients. The mean operation time was 146±45 min (range 60 to 180 min), with a mean fluoroscopy time of 43±22 min. No complications occurred during or after the procedure. Conclusion: The RPM system provides satisfactory anatomical construction of heart chambers, marking of anatomic and electrophysiologic spots, three–dimensional real-time positioning of the catheters and activation/ voltage mapping. It can be used to guide radiofrequency ablation of atrial and ventricular arrhythmias.

Özet

Amaç: Üçboyutlu gerçek zamanlı pozisyon yönetim sistemi (RPM), kateterlerin gerçek zamanlı hareketini göstermek, kalp boşluklarının anatomisini çıkartmak ve aktivasyon/voltaj haritalama için ses dalgası yayılımını kullanan bir sistemdir. Bu çalışmada süpraventriküler veya ventriküler taşikardilerin ablasyonunda bu teknikle ilgili ilk deneyimlerimiz sunuldu. Çalışma planı: Çalışmaya aritmi nedeniyle elektrofizyolojik çalışma ve RPM haritalama sistemiyle radyofrekans (RF) ablasyonu uygulanan 10 hasta (9 erkek, 1 kadın; ort. yaş 30; dağılım 20-75) alındı. Yedi hastada aksesuvar yol, bir hastada yavaş yol, iki hastada ventriküler aritmi vardı.Bulgular: RPM sistemi kılavuzluğunda yapılan radyofrekans ablasyonu altı hastada (%60) başarılı oldu. Başarısız sonuç, iki hastada, sol lateral aksesuvar yol kateterinin sabit olmaması ve manipülasyonundaki zorluk nedeniyle RPM sistemine bağlandı; iki hastada ise başarısızlık aritminin kendi özelliğinden ve yerleşiminden kaynaklandı. Ameliyat süresi ortalaması 146±45 dk (dağılım 60-180 dk), ortalama skopi süresi 43±22 dk idi. İşlem sırasında veya sonrasında komplikasyon izlenmedi. Sonuç: RPM sistemi kalp boşluklarının anatomisini çıkarabilmekte, anatomik ve elektrofizyolojik noktaları işaretleyebilmekte, kateterlerin üçboyutlu ve gerçek zamanlı olarak takibini ve aktivasyon/voltaj haritalama yapabilmektedir. Bu sistem aritmilerin radyofrekans ile ablasyonunda yol gösterici olarak kullanılabilir

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Cite This Article

KILIÇASLAN, F., CEBECİ, B. S., DİNÇTÜRK, M., KIRILMAZ, A., ULUSOY, R. E. (2022). Üçboyutlu gerçek zamanlı pozisyon yönetim haritalama sistemiyle taşikardilerin kateter ablasyonunda ilk deneyimlerimiz. Türk Kardiyoloji Derneği Arşivi, Cilt: 35 - Sayı: 1, 1–8. https://ajindex.com/articles/633607

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