EURORAD ESR

Case 3380

Doppler findings in partial subclavian steal syndrome

Author(s)
Oliveira P, Pinto P, Gonçalo M, Pinto E
 
Patient
male, 60 year(s)
 
 
  • Published 19.07.2005
  • DOI 10.1594/EURORAD/CASE.3380
  • Section Cardiovascular
  • Case Type Clinical Cases
  • Difficulty Resident
  • Views 8314
  • Language(s)
  • Figure 1
    Doppler ultrasound

    A sonogram showing antegrade flow in early systole (white arrow), retrograde in mid and late systole ( red arrow), and antegrade in diastole (blue arrow), in the left vertebral artery.

     
    Area of Interest: unknown; Imaging Technique: Doppler ultrasound;
     
     
  • Figure 2
    Ultrasonography

    An ultrasonograph showing the left subclavian stenosis (arrow).

     
    Area of Interest: unknown; Imaging Technique: Ultrasonography;
     
     
  • Figure 3
    Power-Doppler

    A power-Doppler image showing the left subclavian stenosis (arrow).

     
    Area of Interest: unknown; Imaging Technique: Power Doppler;
     
     
  • Figure 4
    Doppler ultrasound

    A sonogram showing a Doppler waveform of the high velocity signal with increased peak systolic velocities, at the point of the left subclavian stenosis (arrow).

     
    Area of Interest: unknown; Imaging Technique: Doppler ultrasound;
     
     
  • Figure 5
    Doppler ultrasound

    A sonogram showing a Doppler waveform of high velocity signal with increased peak systolic velocities at the point of the subclavian stenosis, the colour-Doppler showing aliasing at the point of stenosis (arrow).

     
    Area of Interest: unknown; Imaging Technique: Doppler ultrasound;
     
     
  • Figure 6
    Doppler ultrasound

    A sonogram showing a Doppler waveform of high velocity signal with increased peak systolic velocities at the point of the left subclavian stenosis.

     
    Area of Interest: unknown; Imaging Technique: Doppler ultrasound;
     
     
A sonogram showing antegrade flow in early systole (white arrow), retrograde in mid and late systole ( red arrow), and antegrade in diastole (blue arrow), in the left vertebral artery.
 
An ultrasonograph showing the left subclavian stenosis (arrow).
 
A power-Doppler image showing the left subclavian stenosis (arrow).
 
A sonogram showing a Doppler waveform of the high velocity signal with increased peak systolic velocities, at the point of the left subclavian stenosis (arrow).
 
A sonogram showing a Doppler waveform of high velocity signal with increased peak systolic velocities at the point of the subclavian stenosis, the colour-Doppler showing aliasing at the point of stenosis (arrow).
 
A sonogram showing a Doppler waveform of high velocity signal with increased peak systolic velocities at the point of the left subclavian stenosis.
 
 
 
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