Focused Shockwave Therapy for Shoulder Pain: What the Research Says

Written by Dr Julian Simpson — Chiropractor with 15+ years of experience, Board Member of the Chiropractic Australia Research Foundation, and author/reviewer of 800+ health articles.

Focused Shockwave Therapy for Shoulder Pain: What the Research Says

Shoulder pain can make everyday life frustrating — from lifting groceries at Sunbury Square Shopping Centre to reaching overhead at work or trying to get comfortable at night. For many people across Sunbury and Melbourne’s north-west, persistent shoulder pain can linger for months despite rest, medication, or exercise.

One of the most common causes of ongoing shoulder pain is rotator cuff tendinopathy, a condition involving irritation and degeneration of the shoulder tendons.

Recent research has shown promising results for focused extracorporeal shockwave therapy (F-SWT) as a non-invasive treatment option for chronic shoulder pain and rotator cuff injuries.

At Health Wise Chiropractic, we regularly see patients struggling with stubborn shoulder pain caused by work, sport, gym training, poor posture, and repetitive overhead activity. This article breaks down the latest evidence in simple terms and explains how shockwave therapy may help.

What Is Rotator Cuff Tendinopathy?

The rotator cuff is a group of muscles and tendons that stabilise the shoulder joint and help with lifting and rotating the arm.

When these tendons become overloaded or irritated over time, it can lead to:

• Persistent shoulder pain

• Pain lifting the arm overhead

• Weakness

• Difficulty reaching behind the back

• Pain sleeping on the affected side

• Reduced shoulder mobility

Research shows shoulder pain affects between 7% and 27% of the general population, making it one of the most common musculoskeletal complaints seen in healthcare.

For many office workers, tradies, gym-goers, and active adults around Sunbury, repetitive strain and poor shoulder mechanics can gradually contribute to tendon degeneration and chronic inflammation.

Why Traditional Treatments Don’t Always Work

Conservative treatments for shoulder tendinopathy often include:

• Anti-inflammatory medication

• Physiotherapy

• Cortisone injections

• Rest and activity modification

While these approaches can help some people temporarily, research has shown that more than half of patients continue to experience recurring or persistent shoulder pain long term.

That’s why interest has grown in newer regenerative therapies like shockwave therapy.

What Is Shockwave Therapy?

Shockwave therapy uses acoustic pressure waves to stimulate healing within injured tissues.

The research identified several possible benefits of shockwave therapy, including:

• Increasing blood flow

• Stimulating tissue repair

• Promoting growth factors

• Reducing pain sensitivity

• Improving tendon healing

There are two main types:

Focused Shockwave Therapy (F-SWT)

Focused shockwaves penetrate deeper and target damaged tissue more precisely.

Radial Shockwave Therapy (R-SWT)

Radial shockwaves spread more broadly and lose energy as they travel through tissue.

The study specifically compared these two approaches for non-calcific rotator cuff tendinopathy.

Key Research Findings

Focused Shockwave Therapy Reduced Pain More Effectively

Pain Scores at 48 Weeks

At nearly one year after treatment:

• Focused shockwave patients averaged 1.4/10 pain

• Radial shockwave patients averaged 3.0/10 pain

This suggests focused shockwave therapy may provide more sustained long-term relief.

Shoulder Function Improved Significantly

Patients receiving focused shockwave therapy reported better:

• Daily function

• Shoulder mobility

• Pain reduction

• Quality of life

MRI Scans Showed Tendon Healing Improvements

One of the most interesting findings was that MRI imaging showed measurable tendon improvement after focused shockwave therapy.

At 24 Weeks

• 82% of focused shockwave patients showed MRI improvement

• Compared with only 23% in the radial shockwave group

At 48 Weeks

• 100% of focused shockwave patients improved by at least one MRI grade

• Compared with 50% of radial shockwave patients

This suggests the treatment may help support actual tendon healing — not just temporary pain relief.

Why Focused Shockwave Therapy May Work Better

Researchers believe focused shockwave therapy may provide superior results because it:

• Penetrates deeper into tendon tissue

• Delivers more concentrated energy

• Stimulates new blood vessel growth

• Promotes tissue regeneration

• Improves tendon-to-bone healing

The study also discussed how focused shockwave therapy may encourage:

• Neovascularisation (formation of new blood vessels)

• Increased healing growth factors

• Improved tendon strength

• Reduced inflammatory pain chemicals

These healing processes can take time, which may explain why the greatest improvements appeared after 24 to 48 weeks.

Is Shockwave Therapy Safe?

The study found shockwave therapy was generally safe and well tolerated.

Reported side effects were mild and temporary, including:

• Temporary soreness

• Skin redness

• Mild discomfort during treatment

Importantly:

• No serious complications were reported

• No surgery was required

• No injections or medications were needed during treatment

Who May Benefit from Shockwave Therapy?

Shockwave therapy may help people experiencing:

• Chronic shoulder pain

• Rotator cuff tendinopathy

• Shoulder impingement

• Tendon degeneration

• Pain with overhead movement

• Persistent symptoms despite physio or medication

At Health Wise Chiropractic, we commonly see shoulder pain in:

• Office workers

• Tradespeople

• Gym enthusiasts

• Tennis and golf players

• Swimmers

• Parents lifting young children

• Drivers with repetitive shoulder strain

  
  

How Chiropractic Care May Help

At Health Wise Chiropractic, we take a comprehensive approach to posture-related care.

Treatment may include:

• Chiropractic adjustments

• Postural assessment

• Soft tissue therapy

• Corrective exercises

• Ergonomic advice

• Laser therapy

• Shockwave therapy

• Spinal decompression therapy

We focus on addressing both the symptoms and the underlying biomechanical stress contributing to neck dysfunction.

About the Author

Dr Julian Simpson is an Australian chiropractor with over 15 years of experience in musculoskeletal healthcare and rehabilitation.

He is a Board Member of the Chiropractic Australia Research Foundation and has reviewed and written more than 800 evidence-based health articles focused on spinal health, rehabilitation, sports injuries and conservative care approaches.

His treatment focus includes:

• Chiropractic adjustments

• Sports chiropractic

• Massage therapy

• Shockwave therapy

• Laser therapy

• Non-surgical spinal decompression

Dr Simpson provides patient care through Healthwise Chiropractic, serving communities including Sunbury, Melton, Diggers Rest and surrounding regions.

reference

Li C, Li Z, Shi L, Wang P, Gao F, Sun W. Effectiveness of Focused Shockwave Therapy versus Radial Shockwave Therapy for Noncalcific Rotator Cuff Tendinopathies: A Randomized Clinical Trial. Biomed Res Int. 2021 Jan 9;2021:6687094. doi: 10.1155/2021/6687094. PMID: 33506031; PMCID: PMC7811429.