Dr Colum Nolan
Senior Consultant Spine & Neurosurgeon
MB, BCh, BAO, LRCPSI, MRCSI, FRCSI (Neurosurgery)
Being diagnosed with spinal stenosis can bring a degree of uncertainty, particularly when surgery is not recommended straight away. While many people continue with their usual activities for some time, it is not always easy to know how the condition may change or when it should be reviewed.
Learning how spinal stenosis is monitored can help you recognise meaningful changes and understand when follow-up or further treatment may be appropriate.
What Is Spinal Stenosis?
Spinal stenosis is the narrowing of spaces within the spine. In some people, this narrowing can irritate or compress the spinal cord or spinal nerves. It most commonly develops from age-related changes, including disc degeneration, thickened ligaments, enlarged joints and bone spurs. Conditions such as disc herniation or spondylolisthesis may also contribute.
The condition most frequently affects the neck (cervical spine) and lower back (lumbar spine). Depending on the location and severity of the narrowing, symptoms can range from mild discomfort to neurological problems that interfere with everyday activities.
What Changes Should You Watch For?
While occasional fluctuations in symptoms are common, certain changes may suggest that spinal stenosis is becoming more severe.
Increasing Pain
Pain that becomes more frequent, more intense or increasingly limits daily activities may indicate that your symptoms are becoming less well-controlled and should be reassessed. It does not necessarily mean that the narrowing itself has worsened.
Worsening Numbness or Tingling
Increasing numbness, tingling or altered sensation in the arms or legs may suggest a change in nerve function and should be assessed if it becomes persistent, widespread or progressively worse. These symptoms should be assessed if they become more persistent or widespread.
Muscle Weakness
Weakness affecting the hands, arms, feet or legs may indicate progressive nerve compression. New or worsening weakness should be assessed promptly, as persistent nerve or spinal cord compression can sometimes lead to lasting neurological impairment. Examples include loss of grip or hand dexterity with cervical stenosis, or foot weakness and difficulty climbing stairs with lumbar stenosis.
Changes in Walking or Balance
People with lumbar spinal stenosis may notice increasing difficulty walking longer distances, while cervical spinal stenosis can affect balance and coordination. If walking becomes progressively more challenging or unsteady, further assessment is recommended.
Changes in Bladder or Bowel Function
Seek immediate medical attention if you develop difficulty starting or controlling urination, loss of bladder or bowel control, numbness around the genitals, buttocks or inner thighs, or rapidly worsening leg weakness. These symptoms may indicate severe compression of the nerves in the lower back.
What Happens During a Follow-up Appointment?
Follow-up appointments allow your spine surgeon to assess whether your spinal stenosis remains stable or whether there are signs that the condition is changing. Rather than relying on a single test, the assessment combines your symptoms, physical examination and imaging findings when appropriate.
This assessment may include:
- Review of your symptoms: Whether pain, numbness or weakness has changed since your previous visit.
- Neurological examination: Assessment of muscle strength, sensation, reflexes, balance and coordination.
- Functional assessment: Understanding how symptoms affect walking, work, exercise and other daily activities.
- Imaging when appropriate: Repeat MRI may be considered if symptoms change significantly, new neurological findings develop or updated imaging would affect treatment decisions. CT may be used in selected circumstances, such as when more detailed assessment of the bones is required or MRI cannot be performed.
Together, these assessments help your spine surgeon determine whether your condition remains stable or whether your treatment plan should be adjusted.
When Might Treatment Be Needed?
Most people with spinal stenosis do not need immediate surgery. However, treatment may need to be adjusted if symptoms continue to progress, begin affecting your daily activities or no longer respond to conservative management.
Depending on your individual condition, this may involve modifying your physiotherapy programme, changing your medication, considering spinal injections or, in selected patients, discussing spinal stenosis surgery. The most appropriate approach depends on your symptoms, examination findings and imaging rather than any single factor.
Monitoring Spinal Stenosis with Dr Colum Nolan
Monitoring spinal stenosis is not simply about waiting for symptoms to become severe. Regular assessment helps identify meaningful changes early, allowing treatment decisions to be made based on how your condition is progressing rather than on imaging findings alone.
At Oxford Spine & Neurosurgery Centre in Singapore, treatment is tailored to your individual condition and recovery goals. Care is provided by Dr Colum Nolan, who offers comprehensive assessment and personalised recommendations based on your symptoms, examination findings and imaging results. Whether you have been diagnosed with spinal stenosis, are experiencing worsening symptoms or would like a second opinion, schedule a consultation for greater clarity on the most appropriate way forward.
Frequently Asked Questions About Monitoring Spinal Stenosis
How often should spinal stenosis be reviewed?
The frequency of follow-up depends on your symptoms and their stability. Patients with mild symptoms may require less frequent review, while worsening symptoms may warrant earlier assessment.
Can spinal stenosis worsen even if my MRI has not changed?
Yes. Symptoms and neurological findings do not always correlate perfectly with imaging. Your spine surgeon considers both your clinical assessment and scan findings when evaluating your condition.
Can exercise make spinal stenosis worse?
Appropriate exercise is generally encouraged and can help maintain strength, flexibility and mobility. However, activities should be tailored to your symptoms and performed under professional guidance where appropriate.
Meet Our Spine Specialist in Singapore
Dr Colum Nolan
Senior Consultant Spine & Neurosurgeon
MB, BCh, BAO, LRCPSI, MRCSI, FRCSI (Neurosurgery)
Dr Colum Nolan is a senior consultant spine and neurosurgeon, as well as the Medical Director of Oxford Spine & Neurosurgery Centre. He undertook specialist neurosurgery training in Ireland and Australia, and later on completed a complex spine surgery fellowship at Addenbrooke’s Hospital in Cambridge, UK.
Dr Colum held key leadership roles including Director of the Spine and Spinal Disorders Programme at the National Neuroscience Institute (NNI), as well as the Head of Neurosurgery Service at Sengkang General Hospital.
With his depth of experience, Dr Colum is committed to guiding each patient towards the safest and most effective treatment for their needs.
