Interventional Pain at a Glance

• Interventional pain is a specialist approach for selected persistent or difficult-to-manage pain conditions.
• Assessment focuses on understanding the likely source and cause of pain before considering an intervention.
• Pain may arise from the spine, nerves, joints, muscles or other structures.
• Minimally invasive procedures may be considered when appropriate, often alongside medication, physical therapy or rehabilitation.
• The most suitable treatment depends on the underlying condition, symptoms, imaging findings and overall health.

What Is Interventional Pain?

Interventional pain refers to the assessment and targeted management of pain using minimally invasive procedures where appropriate.

Rather than treating pain based only on where it is felt, specialist assessment considers the underlying structures and mechanisms that may be contributing to the symptoms.

Depending on the condition, pain may be associated with:

• The spine and surrounding joints
• Compressed or irritated nerves
• Peripheral nerves
• Muscles and soft tissues
• Major joints such as the knee
• Cancer or cancer-related conditions
• Other structural or inflammatory conditions

Interventional pain treatment is not appropriate for every patient. A thorough assessment helps determine whether an intervention is likely to have a useful role in the overall treatment plan.

What Types of Pain May Require Specialist Assessment?

Pain can have many different causes, and persistent pain may involve more than one contributing factor.

Spine and Back Pain

Pain originating from the spine can be associated with conditions such as herniated discs, spinal stenosis, spondylosis, facet joint problems or nerve compression.

Nerve-Related Pain

Irritation, compression or damage to a nerve can cause pain that may radiate from one part of the body to another. Symptoms may include burning, shooting, tingling or electric-shock-like pain.

Knee and Joint-Related Pain

Persistent knee and joint pain may occur because of arthritis, degeneration, inflammation or injury. Depending on the underlying cause, selected patients may be considered for targeted interventional treatment.

Cancer-Related Pain

Cancer may cause pain by affecting bones, nerves, organs or surrounding tissues. In selected patients, interventional pain management may form part of a broader cancer pain treatment plan.

Other Persistent Pain Conditions

Specialist assessment may also be appropriate for certain persistent or complex pain conditions that have not improved sufficiently with initial treatment.

Symptoms of Persistent or Difficult-to-Manage Pain

Pain can affect people in different ways depending on its cause.

Symptoms may include:

• Persistent or recurring pain
• Sharp, aching, burning or shooting pain
• Pain that radiates into an arm or leg
• Numbness or tingling associated with pain
• Pain that worsens with particular movements or activities
• Pain that interferes with sleep
• Reduced mobility or difficulty performing everyday activities
• Pain that continues despite initial treatment

The location and character of pain can provide useful information, but symptoms alone may not identify the exact source.

How Is the Cause of Pain Assessed?

A specialist assessment aims to understand the nature, location and possible source of the pain.

Assessment may include:

• Medical history and previous treatments
• Description of the pain and when it occurs
• Physical examination
• Assessment of movement, strength and sensation
• Review of previous imaging and medical records
• X-rays, ultrasound, CT or MRI where appropriate
• Diagnostic injections or nerve blocks in selected situations

Imaging findings are considered together with symptoms and clinical examination rather than being interpreted in isolation.

When May Interventional Pain Treatment Be Considered?

An interventional approach may be considered when:

• Pain has persisted despite appropriate initial treatment
• A specific pain source or structure can be identified or strongly suspected
• Pain is significantly affecting daily activities or quality of life
• Medication or other conservative approaches have not provided sufficient improvement
• A targeted procedure may help diagnose or manage the source of pain
• A minimally invasive approach may be preferable or appropriate before considering more invasive treatment

Not everyone with persistent pain needs an interventional procedure. In some cases, medication, physical therapy, rehabilitation or other forms of care may be more appropriate.

Interventional Pain Treatment Options

When an intervention is appropriate, the treatment selected depends on the underlying cause and location of the pain. Treatment options may include:

Epidural and Spine Procedures

Targeted procedures may be considered for selected patients with spine-related pain or nerve irritation.

Nerve Blocks

A nerve block involves delivering medication near a specific nerve or nerve pathway. It may be used for diagnostic purposes, pain relief or both, depending on the condition.

Joint and Facet Interventions

Selected joint or facet-related pain may be treated using targeted injections or other minimally invasive procedures.

Radiofrequency Procedures

Radiofrequency techniques may be considered for certain types of chronic pain when a specific nerve or pain pathway is contributing to symptoms.

Other Minimally Invasive Pain Procedures

Depending on the diagnosis, other image-guided or minimally invasive procedures may be considered.

How Is the Right Treatment Determined?

There is no single treatment that is appropriate for every type of pain.

The recommended approach may depend on:

• The underlying cause of pain
• Location and distribution of symptoms
• Duration and severity of pain
• Physical examination findings
• Imaging results
• Previous treatments and their effectiveness
• Other medical conditions
• The impact of pain on daily life
• The patient’s treatment goals

A specialist may recommend an interventional procedure, another form of treatment, or a combination of approaches depending on the individual situation.

Interventional Pain and Your Overall Care

Interventional treatment is generally considered as part of a broader approach to pain management rather than as a standalone solution.

Depending on the condition, care may include:

• Medication
• Physical therapy and rehabilitation
• Exercise and movement-based treatment
• Lifestyle and activity modification
• Psychological support where appropriate
• Minimally invasive interventional procedures
• Surgical assessment when indicated

The aim is to develop a treatment plan that addresses the underlying condition while helping patients manage pain and maintain function.

When Should I See a Specialist?

Consider specialist assessment if:

• Pain has persisted or keeps returning
• Pain is interfering with sleep, work or daily activities
• Pain radiates into an arm or leg
• You experience numbness, tingling or other nerve-related symptoms
• Previous treatment has not provided sufficient improvement
• You have been advised that your pain may be related to a nerve, joint or spine structure
• You would like to understand whether a minimally invasive treatment may be appropriate

A specialist assessment can help clarify the possible source of pain and whether interventional treatment has a role in your care.

Interventional Pain in Singapore

Patients in Singapore with persistent or difficult-to-manage pain can seek specialist assessment to understand the possible causes of their symptoms and available treatment options. At the Supreme Vascular and Interventional Clinic, Dr. Manish Taneja provides specialist assessment for selected pain conditions and minimally invasive interventions. Assessment may include reviewing symptoms, medical history, previous treatments and relevant imaging before discussing whether an interventional approach is appropriate.

Frequently Asked Questions