Vertebral artery

Subclavian artery stenosis and subclavian steal

Ultrasound Images & Clips

Subclavian artery stenosis and subclavian steal

Normal flow in the right vertebral artery
Normal flow in the right vertebral artery
Normal flow direction in the left vertebral artery in rest
Normal flow direction in the left vertebral artery in rest
Inverted flow direction in the left vertebral artery  after hyperemia
Inverted flow direction in the left vertebral artery after hyperemia
Abnormal doppler spectrum in the distal left subclavian artery
Abnormal doppler spectrum in the distal left subclavian artery
Left subclavian artery stenosis
Left subclavian artery stenosis

Created with

  • Hitachi Ultrasound System