Weeks 1–2
Pain
Ease the compression.
Hands-on techniques release the tight muscles crowding the space, easing the pressure on the nerve and blood vessels.
What We Treat
The numbness that creeps down your arm. The ache near your collarbone that gets worse the longer your arm is raised. Thoracic outlet syndrome is a space problem, and it starts with a cause-first evaluation to find exactly what’s getting compressed.
Sound Familiar?
Two or more? Keep reading.
Why It Happens
Nerves and blood vessels travel from your neck to your arm through a narrow passage between your collarbone and first rib. When that space gets crowded, from tight muscles, rounded shoulder posture, a old collarbone injury, or hours spent hunched over a desk or steering wheel, those structures get compressed. That compression is what sends numbness, tingling, or an aching heaviness down your arm.
Because the symptoms can mimic neck or shoulder problems, a real diagnosis takes a careful, cause-first evaluation: testing your posture, your nerve mobility, and the specific positions that bring symptoms on. Once we know exactly where the compression is happening, we can build a plan that opens that space back up instead of just chasing the arm pain.
You’re the one who powers through the whole drive, the whole workday, arm going numb the entire time, because stopping isn’t really an option for you. That instinct is exactly why you’re still white-knuckling it instead of fixing it.
The Honest Truth
Nobody regrets starting too early. Every week, someone in our clinic says they regret waiting.
How We Fix It
Every plan has an endpoint. Here’s what the four phases look like for thoracic outlet syndrome.
Weeks 1–2
Pain
Hands-on techniques release the tight muscles crowding the space, easing the pressure on the nerve and blood vessels.
Weeks 2–6
Prime
Nerve mobility work and postural correction get the shoulder blade and collarbone tracking in a way that keeps the space open.
Weeks 6–10
Perform
Targeted strengthening of the shoulder and upper back muscles helps hold the space open under real daily demands.
Weeks 10+
Prevent
Your posture under load, at your desk, in the car, reaching overhead, gets tested before you’re cleared to go all-in.
Been going to Mid County PT many times over the last 15 years and always the best in therapy and people.
Shared by Dale A. · 15 years a Mid-County patient
First visit: one problem, one course of the right therapy
15 years later: still the first call for every new one
Questions, Answered
Not usually as a first step. A thorough hands-on evaluation, including specific positional tests that reproduce your symptoms, can identify thoracic outlet syndrome and rule out other causes in most cases. If your symptoms suggest a vascular component or don’t respond as expected, we’ll help coordinate further testing with your physician.
Most cases of thoracic outlet syndrome improve with conservative treatment, since the compression is often driven by tight muscles and posture rather than a structural block that only surgery can fix. Surgery is typically reserved for cases that don’t respond to a real course of therapy, or where a vascular issue makes it necessary.
A full plan typically runs through all four phases, Pain, Prime, Perform, and Prevent, over 8–10 weeks, since posture and nerve mobility changes take consistent practice to hold. You’ll always know which phase you’re in and what’s left.
Book Your Visit
Request a time and a real person calls you back, usually within two business hours. No phone tree. No ‘someone will reach out.’ Just a plan.
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Typical response: under 2 business hours
Step 1 of 5
That’s the hard part done. We’ll call during business hours to lock in your time. Most people are on the schedule same week.
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