Upper extremity arterial disease refers to a condition where the arteries that supply blood to the arms become narrowed or blocked. This can lead to reduced blood flow and symptoms like arm fatigue, pain, numbness, or claudication. The usual culprits behind this condition include atherosclerosis, embolism, or trauma, and, though less common, conditions like thoracic outlet syndrome can also play a role. While it’s not as prevalent as lower limb peripheral artery disease (PAD), upper extremity arterial disease can still have a significant impact on daily life and overall well-being.
To diagnose this condition, doctors often use duplex ultrasound, CT angiography, or MR angiography to get a clear picture of any arterial blockages and evaluate blood flow. Treatment options may involve lifestyle changes, medications to manage risk factors, endovascular procedures like angioplasty or stenting, or even surgical bypass in more severe cases. Recognizing and addressing the issue early is crucial for restoring blood flow, alleviating symptoms, and preventing complications such as tissue ischemia or loss of function.