Thoracic Outlet Syndrome (TOS) Treatment in Macon & Central Georgia

Thoracic Outlet Syndrome

What Is Thoracic Outlet Syndrome?

Thoracic Outlet Syndrome is a group of disorders caused by compression of the nerves or blood vessels in the space between your collarbone and first rib (the “thoracic outlet”).

Depending on what’s compressed, there are three main types:

  • Neurogenic TOS (nTOS): Most common; compression of the brachial plexus nerves that control muscles and sensation in your arm.
  • Venous TOS (vTOS): Compression of the subclavian vein, often leading to swelling, discoloration, or blood clots (effort thrombosis).
  • Arterial TOS (aTOS): Least common but most serious; compression of the subclavian artery, which can reduce blood flow and cause limb-threatening complications.

Symptoms of Thoracic Outlet Syndrome

Symptoms vary depending on the type of TOS but may include:

  • Numbness or tingling in the arm, hand, or fingers
  • Weak grip strength or arm fatigue
  • Pain in the neck, shoulder, or arm
  • Muscle wasting at the base of the thumb (in advanced cases)
  • Swelling of the arm or hand
  • Blue or discolored skin
  • Heaviness or throbbing in the arm
  • Blood clots (deep vein thrombosis of the arm, also called Paget-Schroetter syndrome)
  • Cold hands or fingers
  • Pain, cramping, or fatigue with arm use
  • Ulcers or sores on the fingers
  • Risk of embolism or tissue loss if untreated

Causes & Risk Factors

Thoracic Outlet Syndrome can be triggered by:

  • Anatomical variations (extra rib, tight muscles, narrow passageways)
  • Trauma (whiplash, fractures, repetitive stress injuries)
  • Repetitive overhead activity (swimming, baseball, weightlifting, certain jobs)
  • Poor posture or prolonged sitting
  • Prior blood clots in the arm (especially in venous TOS)

Treatment Options for Thoracic Outlet Syndrome

Conservative Care (for mild neurogenic TOS)
  • Physical therapy to improve posture and strengthen shoulder muscles
  • Pain management, anti-inflammatory medications, or muscle relaxants
  • Activity modification (avoiding repetitive overhead movements)

For venous or arterial TOS, or when conservative care fails, surgery may be necessary:

  • First Rib Resection & Scalenectomy: Removes part of the first rib and/or tight neck muscles to relieve compression.
  • Venous Procedures: Thrombectomy, angioplasty, or stenting if a clot or narrowing is present.
  • Arterial Procedures: Bypass surgery, endarterectomy, or stenting to restore blood flow.

Our surgeons tailor the approach based on whether the problem is nerve-related, vein-related, or artery-related.

Frequently Asked Questions (FAQs)

Do your arms or hands feel numb, tingly, or weak — especially when lifting them overhead? Have you noticed unexplained swelling, discoloration, or throbbing in your arms? These may be signs of Thoracic Outlet Syndrome (TOS), a condition where blood vessels or nerves are compressed between your collarbone and first rib.

At Premier Vascular, our board-certified vascular surgeons diagnose and treat all forms of TOS. Serving patients throughout Macon and Central Georgia, we provide expert care to relieve symptoms, restore circulation, and prevent complications like blood clots or permanent nerve damage.

Diagnosis begins with a thorough history, physical exam, and specialized testing. At Premier Vascular, we may use:

  • Ultrasound/Duplex Scans: Assess blood flow in veins and arteries of the
  • Venography or Arteriography: Imaging tests to visualize blockages or
  • CT or MRI Scans: Provide detailed images of the thoracic
  • Nerve Conduction Studies: For suspected neurogenic

Because TOS can mimic other conditions, accurate diagnosis is critical to selecting the right treatment.

Untreated TOS can lead to:

  • Chronic pain, weakness, and loss of function in the arm
  • Recurrent blood clots in venous TOS
  • Limb-threatening complications in arterial TOS
  • Permanent nerve damage in advanced neurogenic TOS

Early intervention not only relieves symptoms but also prevents serious complications.

Neurogenic TOS is usually not life-threatening, but venous and arterial TOS can be serious and require urgent treatment.

Physical therapy often improves symptoms in neurogenic TOS but is less effective for venous or arterial forms.

Surgery is recommended if conservative care fails or if blood clots/arterial blockages are present.

Minimally invasive vascular procedures and surgeries are well tolerated. Recovery times vary but are generally faster than many patients expect.

Yes. Because it can lead to significant medical complications, TOS evaluation and treatment are considered medically necessary and are covered by Medicare and most insurance plans.

Why Choose Premier Vascular?

  • Board-certified vascular surgeons experienced in all forms of TOS
  • Advanced diagnostic imaging for accurate evaluation
  • Full spectrum of treatment — from physical therapy referrals to advanced vascular surgery
  • Local, trusted team serving Macon and Central Georgia
  • Focus on both symptom relief and long-term circulation health

Take the First Step Toward Relief

If you’re struggling with unexplained arm pain, swelling, or numbness, don’t ignore it. You may have Thoracic Outlet Syndrome — and early treatment can protect your circulation, mobility, and quality of life.

Call Us Today

Call 478-250-9785 today to schedule your evaluation.

Our Location

Serving patients across Macon and Central Georgia.