MRI Scan Spine Dorsal Contrast

A dorsal spine MRI is a magnetic resonance scan of the thoracic (mid‑back) spine that creates detailed images of vertebrae, discs, spinal cord and surrounding soft tissues. It helps diagnose pain, injury, degeneration, infection, tumors and nerve compression. The non‑invasive test uses magnetic fields and radio waves, may use contrast, typically takes 20–45 minutes, and has precautions for certain metal implants or devices.

Costs vary widely. In India a contrast MRI of the dorsal spine commonly ranges about ₹3,000–₹12,000 depending on centre. In the UK it’s free via the NHS, or about £300–£800 privately. In the US self‑pay prices typically range roughly $400–$3,500 (often $1,000–$3,000 at many centres). Final price depends on location, facility, contrast agent, and insurance coverage.

Gadolinium-based contrast agents (intravenous gadolinium) are used for spine MRI to better show tumors, infection, inflammation, vascular lesions and breakdown of the blood–spinal cord barrier. Typical dose is about 0.1 mmol/kg IV. Use is avoided or used with caution in pregnancy and severe renal impairment because of rare nephrogenic systemic fibrosis; discuss allergies or prior reactions with the radiologist.

A dorsal (thoracic) spine MRI typically takes about 20–45 minutes for the actual scan. If contrast is needed or additional sequences are acquired, the session can extend to 30–60 minutes. Allow extra time for dressing, positioning, and paperwork—often 15–30 minutes more—so total appointment time at the facility may be around 45–90 minutes.

The dorsal spine refers to the thoracic region of the vertebral column (T1–T12) in the upper and mid-back. It connects to the ribs, helps support the trunk, provides attachment points for muscles and ligaments, protects the spinal cord, and permits limited rotation and bending. Issues here can cause mid-back pain, stiffness, or nerve-related symptoms.

Yes—spine MRI can show structural causes of nerve injury, such as herniated discs, spinal stenosis, nerve-root compression, and abnormal nerve or spinal-cord signal suggesting swelling or damage. However, MRI images anatomy, not function: it can suggest but not prove functional nerve loss. Clinical examination and electrodiagnostic tests (EMG/NCS) are often needed to confirm and quantify nerve damage.