A thoracic disc herniation occurs when a disc in the mid-back bulges or ruptures and presses on the spinal cord or nearby nerves. While less common than disc problems in the neck or lower back, it can cause significant symptoms and requires careful evaluation.
Quick Facts:
- Less common than cervical or lumbar disc herniations
- May affect the spinal cord rather than just nerves
- Symptoms can include mid-back pain or neurologic changes
- Early diagnosis is important in more serious cases
👉 Request an Appointment
👉 Refer a Patient
WHAT IS A THORACIC DISC HERNIATION?
Discs act as cushions between the bones of the spine. In the thoracic spine, these discs are more stable due to the rib cage.
A thoracic disc herniation occurs when:
- The inner portion of the disc pushes outward
- The disc presses on the spinal cord or nearby nerves
Because the thoracic spine surrounds the spinal cord more tightly, even a relatively small herniation can have important effects.
👉 This is why thoracic disc herniations are less common but potentially more significant.
IS THIS SERIOUS?
Thoracic disc herniations vary in severity.
Mild Cases
- May cause localized mid-back pain
- Often managed without surgery
More Serious Cases
- Can compress the spinal cord
- May cause neurologic symptoms
- May require surgical treatment
👉 The key concern is whether the spinal cord is being affected.
SYMPTOMS
Symptoms can vary depending on the location and severity of the herniation.
Common Symptoms
- Mid-back pain
- Pain that may wrap around the chest or ribs
- Stiffness
When Nerves Are Affected
- Burning or shooting pain around the chest
- Numbness or tingling
When the Spinal Cord Is Affected (More Concerning)
- Weakness in the legs
- Difficulty walking
- Balance problems
- Loss of coordination
- Changes in bowel or bladder function (rare but serious)
🚨 When to Seek Prompt Evaluation
- Weakness or difficulty walking
- Balance issues
- Progressive symptoms
- Changes in bowel or bladder function
👉 These may indicate spinal cord compression and require urgent evaluation
CAUSES & RISK FACTORS
Thoracic disc herniations can occur due to:
Common Causes
- Degenerative disc changes
- Sudden strain or injury
- Repetitive stress
Risk Factors
- Aging
- Prior spine degeneration
- Trauma (less common but possible)
Because the thoracic spine is more stable, herniations are:
- Less frequent
- Often more clinically significant when present
HOW IS THIS DIAGNOSED?
A. Clinical Evaluation
Diagnosis begins with:
- Detailed symptom history
- Neurologic examination
- Assessment of gait, strength, and coordination
B. Imaging
- MRI (most important test) to evaluate the disc and spinal cord
- X-rays for alignment
- CT scan in select cases
👉 MRI is essential to determine whether the spinal cord is involved
TREATMENT OPTIONS
A. Non-Surgical Treatment
Mild cases may be treated with:
- Physical therapy
- Activity modification
- Anti-inflammatory medications
- Pain management
👉 Many patients with mild symptoms improve without surgery
B. When Is Surgery Considered?
Surgery may be recommended when:
- There is spinal cord compression
- Neurologic symptoms are present or worsening
- Symptoms do not improve with conservative treatment
- Imaging clearly correlates with symptoms
C. Surgical Options
When surgery is needed, options may include:
- Thoracic decompression
- Removal of the herniated disc
- Stabilization in select cases
👉 The goal is to relieve pressure on the spinal cord while maintaining stability
OUR APPROACH
At STLMISC, I focus on early identification of meaningful thoracic pathology.
- Thoracic disc herniations are uncommon but important to recognize
- Many imaging findings are incidental, but spinal cord compression is not
- I carefully correlate symptoms, exam findings, and imaging
- Surgery is reserved for cases where there is clear benefit
👉 The priority is protecting spinal cord function while avoiding unnecessary intervention
WHAT TO EXPECT
Before Treatment
- Detailed evaluation of symptoms
- MRI to confirm diagnosis
During Non-Surgical Care
- Monitoring for improvement or progression
- Focus on symptom relief and function
If Surgery Is Needed
- Surgical planning based on location and severity
- Recovery depends on the complexity of the procedure
OUTCOMES & RISKS
Outcomes
- Mild cases often improve with conservative care
- Surgical outcomes are generally best when:
- Neurologic symptoms are addressed early
- Spinal cord compression is relieved
Risks of Untreated Disease
If spinal cord compression is not treated:
- Progressive weakness
- Difficulty walking
- Permanent neurologic deficits
👉 Early recognition and treatment are important
FREQUENTLY ASKED QUESTIONS
Is thoracic disc herniation common?
No, it is relatively uncommon compared to other spine regions.
Does this always require surgery?
No. Many cases can be treated without surgery unless the spinal cord is involved.
Why is this more serious than a lumbar disc herniation?
Because it can affect the spinal cord rather than just a nerve.
How do I know if my symptoms are serious?
Neurologic symptoms such as weakness, balance issues, or coordination problems should be evaluated promptly.
FOR REFERRING PHYSICIANS
- Refer patients with:
- Persistent thoracic pain with unclear cause
- Neurologic symptoms
- Imaging showing thoracic disc herniation
- Imaging:
- MRI thoracic spine is essential
- Urgent referral for:
- Myelopathy symptoms
- Progressive neurologic deficits
- Spinal cord compression
RELATED CONDITIONS / PROCEDURES
- Thoracic Disc Degeneration
- Thoracic Arthritis
- Thoracic Myelopathy
- Thoracic Fractures
- Thoracic Spine Conditions