What Is an Elevated First Rib and Do I Have One?

If you’ve ever felt tightness, discomfort, or even tingling in your neck, shoulder, or arm that doesn’t seem to go away with stretching or massage, you could have an elevated first rib. While it’s not a commonly discussed issue, an elevated first rib can contribute to pain and movement restrictions in the upper body. But what exactly is an elevated first rib, and how can physical therapy help?

Understanding First Rib Anatomy

The first rib is the uppermost rib in your body, sitting just beneath your collarbone. It connects to the thoracic spine (T1 vertebra) in the back and to the sternum in the front via cartilage.

Importantly, the first rib is surrounded by several key structures:

• The brachial plexus, a network of nerves that supply the arm and hand

• The subclavian artery and vein, which provide blood flow to the upper limb

• Muscles like the scalene muscles and the sternocleidomastoid, which attach to and influence rib position
  

When the first rib becomes elevated or restricted in its normal movement, it can contribute to pain, nerve irritation, and vascular symptoms in the surrounding areas.

How Does the First Rib Become Elevated?

Several factors can contribute to an elevated first rib, including:

1. Prolonged "Poor" Posture

Prolonged forward head posture and rounded shoulders (common in desk workers, students, and those frequently using mobile devices) can cause excessive tension in the scalene muscles. This tension can pull the first rib upward over time. (Remember, there isn't necessarily a "good" or "bad" posture. It's more about the amount of time spent in any one position.)

2. Muscle Imbalances and Overuse

Athletes or individuals who frequently perform overhead movements (such as swimmers, weightlifters, and hairstylists) may develop overactive scalene muscles and upper trapezius, leading to excessive first rib elevation.

3. Trauma or Injury

Whiplash injuries from car accidents, falls, or repetitive strain can lead to dysfunction in the neck and shoulder muscles, resulting in altered rib positioning.

4. Stress and Breathing Patterns

Chronic stress or dysfunctional breathing patterns (such as shallow chest breathing) can overwork the accessory breathing muscles, including the scalenes. This leads to excessive lifting of the first rib with every breath, contributing to its dysfunction over time (Kapreli et al., 2009).

Symptoms of an Elevated First Rib

An elevated first rib can cause a variety of symptoms, including:

• Neck and shoulder pain: Often described as a deep ache or tightness

• Limited neck mobility: Difficulty turning or tilting the head

• Numbness, tingling, or weakness in the arm or hand: Due to compression of the brachial plexus (thoracic outlet syndrome)

• Pain with deep breathing or overhead movement: Because of rib and scalene muscle involvement

• Tenderness at the base of the neck or upper shoulder: Especially near the first rib and scalene muscle attachment points

  
  

How Physical Therapy Can Help

Physical therapy is highly effective in addressing an elevated first rib by improving mobility, strength, and postural control. A comprehensive treatment approach may include:

1. Manual Therapy Techniques

Physical therapists can use joint mobilization and soft tissue release techniques to restore normal movement of the first rib and surrounding muscles. Research supports the use of manual therapy for improving thoracic and cervical spine mobility and reducing pain (Cleland et al., 2007).

2. Postural Training and Ergonomics

Postural re-education helps reduce excessive tension on the scalene muscles. Adjusting desk height, monitor position, and chair support can help prevent further rib elevation.

3. Breathing Retraining

Since poor breathing mechanics can overwork the scalene muscles, diaphragmatic breathing exercises help shift breathing patterns away from the neck and toward the lower ribs and diaphragm (D'Angelo & Ferraro, 2018).

4. Stretching and Mobility Work

Targeted stretches for the scalene muscles, upper trapezius, and pectorals can help restore muscle balance and reduce first rib elevation.

5. Strength Training for Long-Term Relief

Strengthening mid-back and shoulder stabilizers (like the lower trapezius and serratus anterior) ensures the rib and shoulder are well-supported, preventing future elevation.

Do You Have an Elevated First Rib?

If you experience persistent neck pain, shoulder tightness, or numbness in your arm that hasn’t improved with rest or stretching, it might be time to get evaluated by a physical therapist.

At Nashville Physical Therapy & Performance, our expert clinicians perform a comprehensive assessment to determine if an elevated first rib is contributing to your symptoms. We provide hands-on treatment, targeted exercises, and ergonomic guidance to help you feel and move better.

💡 Ready to relieve your pain and restore full mobility? Contact us today to schedule an evaluation!

References

• Cleland, J. A., Childs, J. D., & Whitman, J. M. (2007). “Thoracic spine thrust manipulation for the treatment of mechanical neck pain: A systematic review.” Journal of Orthopaedic & Sports Physical Therapy, 37(2), 86-93. https://doi.org/10.2519/jospt.2007.2437

• D’Angelo, E., & Ferraro, D. (2018). “Respiratory muscle training and breathing retraining in different settings.” Respiration, 95(1), 45-53. https://doi.org/10.1016/j.resp.2017.11.007

• Kapreli, E., Vourazanis, E., & Billis, E. (2009). “Respiratory dysfunction in chronic neck pain patients. A pilot study.” Manual Therapy, 14(3), 262-266. https://doi.org/10.1016/j.math.2009.02.005