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SpineSpinal / Mechanical PainModerate evidence

Thoracic Spine Pain

Pain in the thoracic region that may be mechanical but warrants careful screening because cardiopulmonary, visceral, fracture and systemic causes can mimic musculoskeletal pain.

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Structures Involved

  • Thoracic vertebrae, ribs, costovertebral joints, discs and surrounding muscles may contribute.

Mechanism / Why It Happens

  • Sustained loading or movement sensitivity
  • Trauma or osteoporosis-related fracture
  • May be referred from cardiopulmonary or visceral structures

Classification / Grades

  • Mechanical-pattern pain
  • Traumatic/fracture-related pain
  • Referred or systemic pain requiring medical assessment

Symptoms

  • Mid-back ache or stiffness
  • Pain with trunk rotation or prolonged sitting
  • Possible rib or chest-wall discomfort

Clinical Signs

  • Thoracic movement restriction
  • Local tenderness
  • Pain with rib excursion in some cases

Red Flags & Referral Clues

  • Chest pressure, breathlessness, sweating or exertional symptoms
  • Sudden severe tearing chest/back pain
  • Fever, cancer history, unexplained weight loss
  • Significant trauma or osteoporosis/steroid-related fracture risk
  • New neurological signs or gait disturbance

Diagnostic Examination

How to perform the tests — step by step

Each test includes patient setup, therapist position, hand placement, exact performance, positive finding and clinical interpretation.

Thoracic Rotation Range of Motion

Assess movement-related symptom response after serious causes have been screened.

Patient position

Seated with pelvis stabilised and arms crossed; clinician observes trunk rotation both directions.

Therapist position

Position yourself to observe and stabilise the relevant segment without forcing the movement.

Hand placement

Use comfortable, controlled contact appropriate to the test; avoid painful compression or excessive force.

How to perform

  1. 1Explain the test and obtain consent.
  2. 2Screen contraindications and compare sides when appropriate.
  3. 3Perform the movement slowly and apply only the required resistance or stress.
  4. 4Record familiar symptom reproduction, range, strength and side-to-side difference.

Positive sign

Reproduction of familiar local symptoms or notable asymmetry/restriction.

Interpretation

A mechanical response does not exclude visceral disease; interpret with systemic screening.

Clinical note: A special test modifies clinical probability; it does not confirm a diagnosis in isolation.

Differential Diagnosis

  • Cardiac or pulmonary pathology
  • Vertebral compression fracture
  • Thoracic radiculopathy
  • Herpes zoster
  • Visceral referred pain

Investigations / Imaging

  • Medical assessment first when cardiopulmonary, systemic or fracture features are present.
  • Imaging is guided by trauma, fracture risk, neurological signs and persistent unexplained symptoms.

Complete Rehabilitation Plan

From protection to full function

Phase 1 — Protection, Education & Symptom-Guided Loading

Address safety, settle excessive irritability and maintain useful movement.

What to do

  • Screen urgent causes before musculoskeletal treatment
  • Maintain comfortable walking and thoracic movement when safe
  • Modify aggravating load temporarily without prolonged rest

Exercise dosage

  • Gentle thoracic rotation: 5–8 reps each side, 1–3 times/day if safe
  • Walking: short regular bouts

Progress when

  • Daily function is stable or improving.
  • No new red flags or progressive neurological deficit.
  • Exercise response returns to baseline by the following day.

Phase 2 — Mobility, Strength & Capacity

Restore the specific strength, mobility and control required by the condition.

What to do

  • Progress thoracic mobility, scapular strength and trunk endurance
  • Restore breathing and rib-cage excursion if restricted
  • Build tolerance for sitting, lifting and rotation

Exercise dosage

  • Rows and trunk endurance: 2–3 sets of 8–15, 2–3 days/week
  • Thoracic extension mobility: 5–10 controlled reps

Progress when

  • Target movement and resistance are tolerated with good quality.
  • Functional capacity is improving without sustained symptom flare.
  • Progression is based on objective performance and patient goals.

Phase 3 — Functional Restoration & Return to Activity

Rebuild real-world, occupational or sporting capacity.

What to do

  • Graded return to occupational and sport tasks
  • Progress loaded rotation and carrying
  • Independent conditioning and flare plan

Exercise dosage

  • Loaded carries/rotation: 2–4 sets, gradual load progression
  • Task exposure based on symptom response

Progress when

  • Condition-specific return criteria are met.
  • Full task exposure is completed progressively.
  • No clinically meaningful deterioration during the following 24 hours.

Manual Therapy — Role & Application

  • Thoracic/rib mobilization may be considered only after appropriate medical screening.
  • Avoid thrust techniques where fracture, osteoporosis risk, malignancy or cardiopulmonary cause is suspected.

Modalities — Use / Avoid

  • Heat may provide temporary comfort.
  • Do not mask unexplained chest or thoracic symptoms with passive modalities.

Return / Discharge Criteria

  • Serious causes excluded or medically managed
  • Normal or adequate breathing and activity tolerance
  • Work and lifting tasks progressively restored

Common Clinical Mistakes

  • Assuming all thoracic pain is postural
  • Missing cardiac/pulmonary red flags
  • Manipulating a potentially fractured spine
  • Ignoring systemic symptoms

Clinical Pearls

  • Thoracic pain deserves a broader differential than routine mechanical low back pain.
  • Chest symptoms or exertional breathlessness require urgent medical triage.

Continue learning

Connect assessment with management

Use the related PNA learning pathways to explore examination techniques and structured rehabilitation. A test result should always be interpreted alongside the history, full examination and clinical presentation.

Evidence sources

Use these sources as a starting point for clinical learning. A reference being listed here does not, by itself, establish that every recommendation on this page is strongly supported. Check the original publication, study design, population and limitations before applying findings to an individual patient.

Educational resource only. Tests and treatment plans must be adapted to the individual patient, irritability, comorbidities, surgical restrictions and local scope-of-practice requirements.