Spine Deformity & Instability

A healthy spine has natural curves and stays stable when we move. Spine deformity means the spine has developed an abnormal curve or shape, like a sideways bend (scoliosis), a forward hunch (kyphosis), or an imbalance that makes a person lean forward or to one side. Spine instability means the spine bones move more than they should, like when one bone slips over another (spondylolisthesis). Both problems can press on the nerves, change posture and cause back pain, leg pain and difficulty in standing or walking.

Spine deformity and instability can be present from childhood or develop later in life due to wear and tear, injury, infection, tumours or earlier spine surgery. In adults, it often comes along with spinal stenosis and nerve pressure. At SpineArc, Dr. Tanmay Avhad carefully studies the whole spine, not just the painful level, to understand alignment and stability. He then plans the right treatment, from non surgical care and injections to endoscopic and minimally invasive fusion, choosing larger surgery only when it is truly needed.

Symptoms

The symptoms of spine deformity and instability depend on the type and severity of the problem. Common symptoms include:

Back pain that becomes worse with standing, walking or moving and eases with rest.

A visible change in posture, like uneven shoulders, a tilted waist, a hump on the back or leaning forward.

Pain, numbness or tingling in the legs, often while walking.

Difficulty standing straight for long or needing support to stand.

A feeling of the back "catching" or giving way with certain movements.

Tiredness in the back muscles and reduced walking distance.

Causes

Spine deformity and instability can happen for many reasons. Some of the most common causes are:

Degenerative spondylolisthesis, where a spine bone slips forward due to wear and tear, often in the lower back.

Isthmic spondylolisthesis, due to a stress crack in a small part of the spine bone.

Adult degenerative scoliosis, a sideways curve that develops with age due to uneven disc and joint wear.

Scoliosis that started in childhood or teenage years.

Kyphosis due to osteoporotic fractures, ageing or ankylosing spondylitis.

Spine fractures, infections like spinal TB, or tumours that weaken the spine.

Earlier spine surgery, which can sometimes lead to instability at the same or nearby levels.

Diagnosis & Treatment

To treat spine deformity and instability the right way, the full spine alignment and stability must be studied first. At SpineArc, diagnosis and treatment follow a step by step approach:

Detailed physical check to study posture, balance, spine movement, walking and nerve function.
Standing full spine X-rays to measure curves and overall balance, and bending X-rays to check for abnormal movement between spine bones.
MRI and CT scan to see nerve pressure, bone quality and the exact cause of deformity or instability.
Medicines, physiotherapy and core strengthening, along with bracing in selected cases like growing children with scoliosis.
Image-guided spine injections to reduce nerve pain and help confirm the main pain source.
Endoscopic decompression, with or without minimally invasive fusion, like Endo TLIF or K-LIF, to free pressed nerves and stabilise slipped or unstable levels through small cuts.
Open correction surgery, only for larger or complex deformities and revision cases that cannot be treated with minimally invasive methods.

Risk Factors

Some people are more likely to develop spine deformity or instability. Knowing these factors can help you take early care:

Age

Disc and joint wear after 50 can lead to slipping or curving of the spine.

Gender

Degenerative spondylolisthesis and adult scoliosis are more common in women.

Osteoporosis

Weak bones can collapse and cause a forward hunch.

Family history

Scoliosis can run in families.

Past spine problems

Fractures, infections, tumours or earlier spine surgery can weaken spine stability.

You Deserve a Life With a Strong, Stable Spine

Get the right diagnosis and advanced spine deformity and instability treatment in Mumbai from Dr. Tanmay Avhad at 4 hospitals across the city. Available 6 days a week, book your consultation today.

GOT QUESTIONS?

Frequently Asked Questions

Everything you need to know about spine deformity and instability treatment in Mumbai, answered simply by Dr. Tanmay Avhad.

What is spine instability?

Spine instability means the spine bones move more than normal, like when one bone slips over another. This can press on nerves and cause back and leg pain.

What is spondylolisthesis?

It is a condition where one spine bone slips forward over the bone below it. It is most common in the lower back and can cause back pain, leg pain and difficulty walking.

Can spine deformity be treated without surgery?

Yes. Many patients with mild deformity or instability do well with physiotherapy, medicines, injections and, in some cases, a brace. Surgery is needed when pain, nerve pressure or deformity keeps getting worse.

Is fusion always needed for spondylolisthesis?

Not always. Some patients only need decompression to free the nerves. Fusion is advised when the slipped level is unstable and moves on bending X-rays.

Can fusion surgery be done with minimally invasive methods?

Yes. In suitable patients, endoscopic or minimally invasive fusion like Endo TLIF or K-LIF can be done through small cuts, with less muscle damage, less blood loss and faster recovery than open surgery.

How can I book an appointment for spine deformity or instability treatment?

You can call +91 79779 26003 or +91 99203 97922, send a WhatsApp message, or fill the form on this website. Our team will call you to confirm your time and hospital.

Where does Dr. Tanmay Avhad consult in Mumbai?

Dr. Tanmay consults at 6 hospitals in Mumbai:

Sphere Multispeciality Clinic, Dadar East, Mumbai (Mon, Wed & Fri – 6:00 PM to 7:00 PM)
Aryan Multispeciality Hospital, Kalachowki (Mon, Wed & Fri – 5PM to 6PM)
Life Care Hospital, Sion (Tue, Thu & Sat – 5PM to 6PM)
Lion Tarachand Bapa Hospital, Sion, Mumbai (Tue, Thu & Sat – 6:30PM to 7:30PM)
Sushrut Hospital and Research Centre, Chembur (Tue, Thu & Sat – 8PM to 9PM)
Gleneagles Hospital, Parel