EURORAD ESR

Case 1967

Contrast enhancement in duplex assessment of high grade internal carotid stenosis

Author(s)
L. Guindaglia, A. Kotis, P. Brestas, P. Alivanis, E. Soulounia, N. Papanikitas
 
 
  • Figure 1
    Internal carotid stenosis before and after contrast agent injection
     

    Internal carotid artery stenosis before contrast agent injection.

     
    Area of Interest: unknown; Imaging Technique: Internal carotid stenosis before and after contrast agent injection;

    Internal carotid artery stenosis by low echogenicity thrombus post contrast agent injection.

     
    Area of Interest: unknown; Imaging Technique: Internal carotid stenosis before and after contrast agent injection;
     
     
  • Figure 2
    Internal carotid artery occlusion before and after contrast agent injection
     

    No flow is present in the internal carotid artery (ICA).

     
    Area of Interest: unknown; Imaging Technique: Internal carotid artery occlusion before and after contrast agent injection;

    Internal carotid artery occlusion; no flow is present after contrast injection.

     
    Area of Interest: unknown; Imaging Technique: Internal carotid artery occlusion before and after contrast agent injection;

    Internal carotid artery occlusion; no flow is present after contrast injection.

     
    Area of Interest: unknown; Imaging Technique: Internal carotid artery occlusion before and after contrast agent injection;
     
     
  • Figure 3
    Severe (>70%) internal carotid artery stenosis
     

    Absence of flow in the internal carotid artery.

     
    Area of Interest: unknown; Imaging Technique: Severe (>70%) internal carotid artery stenosis;

    Severe internal carotid artery stenosis after contrast injection.

     
    Area of Interest: unknown; Imaging Technique: Severe (>70%) internal carotid artery stenosis;
     
     
Internal carotid artery stenosis before contrast agent injection.
 
Internal carotid artery stenosis by low echogenicity thrombus post contrast agent injection.
 
No flow is present in the internal carotid artery (ICA).
 
Internal carotid artery occlusion; no flow is present after contrast injection.
 
Internal carotid artery occlusion; no flow is present after contrast injection.
 
Absence of flow in the internal carotid artery.
 
Severe internal carotid artery stenosis after contrast injection.
 
 
 
Home Search Sections Teaching Cases History FAQ Case Archives Contact Login Disclaimer Imprint Switch to MOBILE version
View desktop version