Thoracic outlet syndrome is approximately what percentage neurogenic and vascular?

Prepare for the Clinical Sonography III Exam with flashcards and multiple choice questions. Each question includes hints and explanations. Excel in your exam!

Multiple Choice

Thoracic outlet syndrome is approximately what percentage neurogenic and vascular?

Explanation:
Thoracic outlet syndrome is most often neurogenic, because compression of the brachial plexus is the typical cause in most patients. This neurogenic form accounts for about 95% of cases. Vascular involvement (arterial or venous) is much less common, making up less than 5% of cases. That’s why you’ll see neurogenic symptoms—numbness, tingling, and weakness in the upper limb—far more often, while vascular signs (arm claudication, pulse changes, swelling) appear only in a small minority.

Thoracic outlet syndrome is most often neurogenic, because compression of the brachial plexus is the typical cause in most patients. This neurogenic form accounts for about 95% of cases. Vascular involvement (arterial or venous) is much less common, making up less than 5% of cases. That’s why you’ll see neurogenic symptoms—numbness, tingling, and weakness in the upper limb—far more often, while vascular signs (arm claudication, pulse changes, swelling) appear only in a small minority.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy