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Related Experiment Video

Updated: Apr 24, 2026

Reduction of Radiation Exposure during Endovascular Treatment of Peripheral Arterial Disease Combining Fiber Optic RealShape Technology and Intravascular Ultrasound
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Using 7.5 frames per second reduces radiation exposure in lower extremity peripheral vascular interventions.

Nuri I Akkus1, George S Mina2, Abdulrahman Abdulbaki3

  • 1Department of Cardiology, Louisiana State University Health Sciences Center in Shreveport, Shreveport, USA iakkus@hotmail.com.

Vascular
|September 12, 2014
PubMed
Summary
This summary is machine-generated.

Reducing fluoroscopy frame rate to 7.5 frames per second (fps) significantly lowers radiation dose during peripheral vascular interventions. This approach maintains procedural success rates without increasing fluoroscopy time or contrast use.

Keywords:
7.5 Frame rateperipheral arterial diseaseradiation dose

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Area of Science:

  • Interventional Cardiology
  • Medical Imaging Physics

Background:

  • Peripheral vascular interventions (PVIs) pose significant radiation risks to patients and healthcare professionals.
  • Optimizing radiation safety is crucial in interventional procedures.

Purpose of the Study:

  • To compare radiation dose and procedural outcomes between PVIs performed at 7.5 frames per second (fps) versus the standard 15 fps.
  • To evaluate the feasibility of a lower frame rate for radiation dose reduction.

Main Methods:

  • Retrospective analysis of 87 PVIs across two medical centers.
  • Patients divided into two groups: 7.5 fps (n=44) and 15 fps (n=43).
  • Comparison of demographic, clinical, procedural data, and radiation dose (dose area product).

Main Results:

  • Median dose area product was significantly lower at 7.5 fps (3358 IQR 2052-7394) compared to 15 fps (8812 IQR 4944-17,370) (p<0.001).
  • No significant difference in median fluoroscopy time (18.7 vs. 15.7 minutes, p=0.156) or success rate (93.2% vs. 95.3%, p>0.999).

Conclusions:

  • Utilizing 7.5 fps in PVIs reduces radiation exposure compared to 15 fps.
  • Lower frame rate is associated with comparable procedural success, fluoroscopy time, and contrast usage.
  • Consideration of 7.5 fps is recommended for radiation dose reduction in PVIs.