Stenosis on one side and occlusion on the other side

>70% stenosis in the right internal carotid artery and occlusion in the cranial part of the left internal carotid artery with abnormal doppler signal in the extracranial internal carotid artery

Clinical information

Cerebrovascular accident

Ultrasound Images & Clips

>70% stenosis in the right internal carotid artery and occlusion in the cranial part of the left internal carotid artery with abnormal doppler signal in the extracranial internal carotid artery

Normal doppler signal in the right common carotid artery
Normal doppler signal in the right common carotid artery
High systolic and diastolic velocities in the right internal carotid artery
High systolic and diastolic velocities in the right internal carotid artery
Normal doppler signal in the right external carotid artery
Normal doppler signal in the right external carotid artery

>70% stenosis in the right internal carotid artery and occlusion in the cranial part of the left internal carotid artery with abnormal high resistence doppler signal in the extracranial internal carotid artery

High resistence doppler signal in the left common carotid artery
High resistence doppler signal in the left common carotid artery
Normal doppler signal in the left external carotid artery
Normal doppler signal in the left external carotid artery
High resistence doppler signal in the left common carotid artery
High resistence doppler signal in the left common carotid artery
High resistence doppler signal in the left internal carotid artery
High resistence doppler signal in the left internal carotid artery

>70% stenosis in the right internal carotid artery and occlusion in the cranial part of the left internal carotid artery with abnormal high resistence doppler signal in the extracranial internal carotid artery

High resistence doppler signal in the left internal carotid artery with low velocity
High resistence doppler signal in the left internal carotid artery with low velocity

Details

  • Sex: Male
  • Age: 59
  • Body part: Carotid arteries

Created with

  • Hitachi Ultrasound System