When Is Surgery Needed for a Herniated Disc?

A herniated disc is a common spinal condition that occurs when the discs between the vertebrae lose their normal structure and protrude outward, putting pressure on the nerve roots. This pressure can cause significant symptoms such as lower back pain, leg pain, numbness, and muscle weakness. Today, due to factors such as sedentary work environments, poor posture, inactivity, and heavy lifting, herniated discs can occur in people of all ages.

Many patients wonder “When is surgery necessary for a herniated disc?” Questions such as whether surgery is the last option, when it becomes unavoidable, and whether delaying treatment may cause harm are frequently asked.

Experienced neurosurgeon Prof. Dr. Ömür Günaldı emphasizes that the decision for surgery should always be made through a personalized evaluation. Not every herniated disc case requires surgery, but in certain situations, surgical treatment becomes necessary to prevent permanent damage.

What Is a Herniated Disc and How Does It Occur?

A herniated disc occurs when the discs located between the vertebrae—structures that act like cushions for the spine—become damaged and their inner material protrudes outward, compressing the nerve roots. As a result, symptoms such as lower back pain, radiating leg pain, numbness, and muscle weakness may develop.

Prof. Dr. Ömür Günaldı explains that a herniated disc is not limited to lower back pain alone. Pain that radiates to the leg is often the most important indicator of nerve compression.

Does Every Herniated Disc Require Surgery?

In the majority of patients diagnosed with a herniated disc, symptoms can significantly improve with conservative treatments such as:

• Rest
• Medication therapy
• Physical therapy and rehabilitation
• Exercises that strengthen the back and abdominal muscles
• Lifestyle adjustments

For this reason, surgery is not the first treatment option for most herniated disc patients. However, certain clinical conditions may make surgery necessary, and the timing of surgery becomes very important.

Situations That May Require Herniated Disc Surgery

Progressive Leg Weakness

When nerve compression caused by a herniated disc continues for a long time, it can lead to muscle weakness. This may appear as:

• Difficulty climbing stairs
• A feeling of instability while standing
• Inability to lift the foot upward
• The foot dragging while walking

Prof. Dr. Ömür Günaldı emphasizes that surgery should not be delayed in patients with progressive muscle weakness, as permanent nerve damage may occur.

Severe and Persistent Sciatic Pain

One of the most typical symptoms of a herniated disc is nerve pain that begins in the lower back and radiates through the hip to the leg. This pain may increase while sitting, walking, or coughing.

If this pain:

• Continues for 6–8 weeks
• Persists despite medication and physical therapy
• Severely limits daily activities

surgical treatment may be considered. Prof. Dr. Ömür Günaldı notes that leg pain severe enough to disturb sleep and disrupt work or social life is an important surgical indication.

Loss of Bladder or Bowel Control

This condition requires emergency surgery. It is commonly referred to as a risk of paralysis and is medically known as cauda equina syndrome. Symptoms may include:

• Urinary incontinence or inability to urinate
• Loss of bowel control
• Numbness in the groin area
• Weakness in both legs

In such cases, immediate intervention is critical to prevent permanent nerve damage.

Significant Decline in Quality of Life

In some patients, the pain caused by a herniated disc becomes so severe that they:

• Cannot go to work
• Struggle with daily activities
• Need continuous pain medication
• Experience psychological stress due to chronic pain

In these situations, surgery can significantly improve quality of life. Prof. Dr. Ömür Günaldı explains that the goal of treatment is not only to reduce pain but also to help patients return to an active life.

Situations Where Surgery May Not Be Necessary

Some patients can recover without surgery. Conservative treatment is usually sufficient for those who have:

• Mild to moderate pain
• No neurological deficits
• Short-term symptoms
• Improvement with physical therapy

For these patients, exercise and lifestyle changes play a crucial role.

What Happens If Surgery Is Delayed?

Delaying surgery in appropriate cases may lead to several risks, including:

• Permanent nerve damage
• Persistent numbness
• Permanent muscle weakness
• Walking difficulties
• Development of chronic pain

When symptoms such as muscle weakness or urinary problems occur, delaying surgery may lead to irreversible damage. Prof. Dr. Ömür Günaldı stresses that such findings should be evaluated urgently.

How Is the Surgical Decision Made?

MRI Alone Is Not Enough

The decision for surgery is not made based solely on MRI findings. The following factors must be evaluated together:

• Clinical examination findings
• MRI and other imaging results
• Duration of symptoms
• Severity of pain
• Impact on daily life
• Presence of neurological deficits

Prof. Dr. Ömür Günaldı emphasizes that each patient should be assessed individually before deciding on surgery.

Which Surgical Methods Are Used?

Microsurgical and Endoscopic Techniques

Today, herniated disc surgeries are commonly performed using minimally invasive techniques, such as:

• Microdiscectomy
• Endoscopic discectomy

These methods involve:

• Smaller incisions
• Less tissue damage
• Shorter hospital stays
• Faster recovery

For these reasons, they are widely preferred in modern spinal surgery.

What Is the Recovery Process Like After Surgery?

Most patients are able to walk shortly after surgery and gradually return to their daily activities. However, certain precautions are important for recovery and long-term success:

• Avoid lifting heavy objects
• Maintain proper sitting and sleeping positions
• Perform regular exercises
• Maintain a healthy weight
• Quit smoking

Prof. Dr. Ömür Günaldı highlights that the postoperative period is an essential part of the treatment process.

Is Avoiding Surgery Safer?

The answer varies for each patient. While non-surgical treatment may be sufficient for some individuals, delaying surgery in others may lead to irreversible nerve damage. Therefore, the decision must always be made after evaluation by a qualified specialist.

When Is Surgery Necessary for a Herniated Disc?

Surgery should be considered if the following symptoms occur:

• Severe radiating leg pain
• Persistent back and leg pain
• Muscle weakness in the leg
• Loss of bladder or bowel control
• Pain that significantly affects daily life

Experienced neurosurgeon Prof. Dr. Ömür Günaldı states that surgery performed at the right time and for the right patient can significantly improve quality of life and reduce the risk of permanent nerve damage.

In conclusion, there is no single answer to the question “When is surgery necessary for a herniated disc?”. The most appropriate decision is made by evaluating clinical findings, imaging results, symptom severity, and the patient’s quality of life together.

It should always be remembered that the goal of treatment is not only to relieve pain but also to help patients achieve a healthy, active, and high-quality life. Proper planning and treatment with an experienced specialist such as Prof. Dr. Ömür Günaldı can greatly increase the success of the treatment process.