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Egyptian Journal of Radiology and Nuclear Medicine
Fig. 2 | Egyptian Journal of Radiology and Nuclear Medicine

Fig. 2

From: An overview of the findings of dynamic upper limbs’ arterial and venous duplex in cases of vascular thoracic outlet syndrome

Fig. 2

a Plain X-ray image (AP view) showing bilateral cervical ribs (transverse yellow arrows). b Color Doppler image showing the left subclavian artery being impinged by 180° of arm abduction with no detectable flow in the distal segment (open white arrow) and severe narrowing “peak configuration” of the compressed segment (open black arrow). c Color Doppler image for the same artery but with 120° of arm abduction showing less significant stenosis of the artery denoted by the color aliasing (open white arrow) with filling of the distal segment

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