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An Approach to Point-Of-Care Ultrasound Evaluation of the Abdominal Aorta
07:12

An Approach to Point-Of-Care Ultrasound Evaluation of the Abdominal Aorta

Published on: September 8, 2023

Abdominal aortic Doppler waveform in patients with aorto-iliac disease

G Styczynski1, C Szmigielski, J Leszczynski

  • 1Department of Internal Medicine, Hypertension and Angiology, Medical University of Warsaw, Banacha 1a, 02-097 Warsaw, Poland. grzegorz.styczynski@wum.edu.pl

European Journal of Vascular and Endovascular Surgery : the Official Journal of the European Society for Vascular Surgery
|March 2, 2010
PubMed

Insights

A mid-systolic notch in the abdominal aorta Doppler waveform is a reliable indicator of aorto-iliac disease. This simple ultrasound finding aids in diagnosing significant arterial blockages.

Area of Science:

  • Vascular Ultrasound
  • Cardiovascular Imaging
  • Aorto-iliac Disease Detection

Background:

  • Mid-systolic deceleration (notch) in descending aorta Doppler is linked to aorto-iliac disease.
  • Descending aorta evaluation via echocardiography is technically challenging.
  • Abdominal aorta assessment is more accessible in routine ultrasound examinations.

Purpose of the Study:

  • To investigate the presence of a mid-systolic notch in the abdominal aorta Doppler waveform.
  • To determine if this Doppler disturbance is indicative of aorto-iliac disease.
  • To establish the diagnostic utility of abdominal aortic Doppler for aorto-iliac disease.

Main Methods:

  • Evaluated 115 symptomatic peripheral artery disease patients and 60 controls.
  • Retrospectively assessed mid-systolic notch presence in abdominal aorta Doppler waveforms.
  • Single echocardiographer, blinded to patient's arterial status, performed the evaluation.

Main Results:

  • Mid-systolic notch detected in 82% of patients with significant aorto-iliac disease.
  • Notch present in 16% of patients with disease distal to the external iliac artery (P < 0.001).
  • No notches observed in the control group. Sensitivity: 82%, Specificity: 84%, PPV: 89% for aorto-iliac disease.

Conclusions:

  • Mid-systolic deceleration (notch) in proximal abdominal aorta Doppler is a simple ultrasonographic marker.
  • This finding signifies significant aorto-iliac disease.
  • Abdominal aortic Doppler waveform analysis offers a practical method for detecting aorto-iliac disease.
Abstract

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