Nerve Blocks & Ablations: A Look Inside Pain-Relieving Procedures
- melbourneradiology
- Apr 10
- 4 min read

For individuals who have recurring back pain or constant nerve pain, relief can be transformative. One of the newest interventional pain therapies presently available is nerve blocks injections and radio frequency ablation for back pain. These minimally invasive procedures bring relief to patients who have not been helped by standard treatments such as medication or physiotherapy.
In Melbourne, doctors are using these advances in technology to aid in restoring patients' movements and enhancing their lifestyles. This article discusses how the procedures work, what they address, and what to expect during the treatments.
What Are Nerve Blocks?
The Science Behind Nerve Block Pain Management
The use of nerve block pain relief involves injections of local anesthetic, usually in association with anti-inflammatory corticosteroids, into surrounding nerves to break pain transmission. Injections for pain relief are directly aimed at specific pain transmission pathways to the brain.
Once medication is injected directly to the site of pain, patients can feel meaningful relief—sometimes within minutes after treatment. Although some nerve blocks offer transient diagnostic information, others offer extended therapeutic relief.
Common Types of Nerve Blocks Used in Pain Management
There are various kinds of nerve blocks, each affecting different anatomical structures:
Facet blocks – Target those little joints in your spine responsible for back pain
Epidural injections – Inject medication into the space surrounding the spinal cord
Peripheral nerve blocks – Nerve blocks outside of the spine
Sympathetic nerve blocks – Block the sympathetic nervous system responsible for pain responses
Every injection for pain management is chosen according to each patient's condition, pain pattern, and medical history.
Radiofrequency Ablation for Back Pain
How RFA for Back Pain Works
Radiofrequency ablation for back pain, also referred to as RFA for back pain, is one of the best interventional procedures for individuals suffering from chronic spine problems. Radiofrequency energy is utilised in this process to generate controlled heat to interfere with the transmission of pain signals by a nerve.
Throughout the process, an expert needle is maneuvered to reach the target nerve under real-time imaging. Positioned, the needle tip produces localised heat (usually 80-90°C), which generates an accurate lesion within the nerve, essentially "silencing" pain transmission.
The attraction of RFA for back pain is its precision—only those bothersome nerve fibers are targeted while surrounding tissues remain unscathed. Significant reduction in pain lasts for 9-18 months for most patients, and in some, even permanently.
Conditions Treated with Radiofrequency Ablation
Radiofrequency ablation for back pain has been found to be highly effective for:
Facet joint osteoarthritis in the back
Sacroiliac joint pain
Chronic whiplash pain or degenerative pain in the neck
Failed back surgery syndrome
Neuropathic pain conditions
For those patients who have battled long-term back pain, RFA for back pain represents an attractive option in lieu of continuous use of pain medication or more aggressive surgery.
Choosing the Right Treatment Path
In making interventional pain relief choices, specialist consultation is necessary. Such medical professionals can decide whether Melbourne clinics' nerve blocks injection in Melbourne can be used for your condition. Factors influencing this decision include:
The unique source and pattern of your pain
Your medical history and overall health
Diagnostic imaging test results (MRI, CT scans, etc.)
Your lifestyle requirements and treatment goals
The Procedure Experience
What to Expect During Nerve Block Injections
Patients who undergo injections of nerve blocks offered by Melbourne clinics usually have an uncomplicated outpatient process. Upon checking in, patients lie down comfortably on an exam table, and the site of injection gets sterilised and anesthetised.
Under fluoroscopy (X-ray) or ultrasound supervision, the doctor guides the needle directly to the target nerve. With the needle in position, medication is injected and withdrawn. The whole process rarely takes longer than 30 minutes, and patients can go home later in the day.
Recovery and Effectiveness
Patients usually rest for a while after injections for pain relief. Minor pain at the site of injections is normal, but adequate relief from pain usually occurs within 24-48 hours as the drug takes effect.
The recovery for individuals who have back pain treated using radio frequency ablation is also similar, although long-term relief can take as long as three weeks as the nerve heals. RFA success rates are high, at 70-80%, for well-selected patients, according to research.
Key Takeaway
For chronically pain-stricken Australians, interventional treatments such as nerve blocks and back pain radio frequency ablation are major breakthroughs in non-operative care. These minimally invasive procedures can yield months—or even years—of pain relief without subjecting individuals to the risks involved in extensive surgery.
Should you be contemplating pain management through injections, Melbourne Radiology Clinic provides extensive diagnostic imaging services along with interventional pain management. Melbourne Radiology Clinic's staff use state-of-the-art technology and sophisticated procedures to provide accurate nerve block pain management and RFA for back pain treatments.
With careful assessment and specialised care, such revolutionary procedures can assist patients in taking back their lives from the clutches of pain, resuming activities they enjoy in increased comfort and freedom.
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