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Related Concept Videos

Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

194
The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
194

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Combining conventional technique with fluoroscopy integration module in accessory pathway ablation.

Emin Evren Ozcan1, Oğuzhan Ekrem Turan1, Reşit Yiğit Yilancioğlu1

  • 1Department of Cardiology, Heart Rhythm Management Centre, Dokuz Eylul University, Izmir, Turkiye.

Journal of Cardiovascular Electrophysiology
|October 27, 2023
PubMed
Summary

The fluoroscopy integration module (FIM) significantly reduces radiation exposure during accessory pathway (AP) ablation by decreasing fluoroscopy time. This method offers reduced radiation without compromising ablation success rates or increasing complications.

Keywords:
accessory pathway ablationcardiac electrophysiologyfluoroscopy integration moduleradiation exposureradiofrequency catheter ablationsupraventricular tachycardia

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Area of Science:

  • Cardiology
  • Electrophysiology
  • Medical Imaging

Background:

  • Accessory pathway (AP) ablation is a common procedure with high success rates.
  • Conventional techniques often involve prolonged fluoroscopy time (FT), leading to significant radiation exposure.
  • Existing electroanatomical mapping systems (EMS) can reduce FT but may increase procedure time (PT).

Purpose of the Study:

  • To investigate the impact of integrating the fluoroscopy integration module (FIM) with conventional accessory pathway ablation techniques.
  • To evaluate the effects of FIM on procedure time (PT), success rates, and radiation exposure.
  • To assess the feasibility of FIM in reducing fluoroscopy time (FT) without compromising ablation outcomes.

Main Methods:

  • A total of 131 patients undergoing AP ablation were included.
  • 37 patients utilized the FIM with prerecorded fluoroscopy images, omitting anatomical mapping.
  • 94 patients underwent conventional ablation using fluoroscopy exclusively.

Main Results:

  • FIM integration significantly reduced FT from 7.4 to 2.8 minutes and dose-area product.
  • The FIM group experienced a slightly longer PT (69 vs. 50 minutes).
  • FIM demonstrated reduced FT irrespective of operator experience or AP location.

Conclusions:

  • Combining FIM with conventional AP ablation effectively reduces radiation exposure.
  • This approach maintains high success rates and does not increase complications.
  • FIM offers a valuable method for minimizing radiation in AP ablation procedures.