Frozen Shoulder Treatment
In Singapore

Frozen shoulder can transform simple daily activities like reaching for a cup or getting dressed into painful challenges. This condition, medically known as adhesive capsulitis, causes progressive stiffness and pain in your shoulder joint that can significantly impact your quality of life. At our clinic, our Senior Consultant Orthopaedic Surgeon specialises in diagnosing and treating frozen shoulder using evidence-based approaches tailored to each patient’s unique situation. Understanding this condition and available treatment options is the first step toward regaining your shoulder function and returning to the activities you enjoy.

Dr Zackary Chua

Senior Consultant Orthopaedic Surgeon (Adult & Paeds)

MBBS (Aus)MMed (SG)MRCS (Glasgow)FRCSEd (Orth)

Asian,Handsome,Fitness,Man,Who,Has,Perfect,Body,Feeling,Pain

Causes & Risks Symptoms When to see a Doctor Diagnosis Treatment Complications Prevention FAQ Conclusion

What is Frozen Shoulder?

Frozen shoulder, or adhesive capsulitis, is a condition characterised by inflammation and thickening of the shoulder joint capsule. The capsule is a connective tissue structure that surrounds the shoulder joint, and when it becomes inflamed and tight, it restricts movement and causes pain. This condition typically develops gradually and can last anywhere from several months to over two years if left untreated. The condition earned its name because the shoulder becomes progressively “frozen” in place, severely limiting the range of motion.

Causes

The exact cause of frozen shoulder remains unclear, but several mechanisms contribute to its development:

Inflammation of the joint capsule leading to thickening and scarring
Formation of adhesions (bands of scar tissue) within the joint
Reduced synovial fluid production causing joint stiffness
Autoimmune response triggering capsular inflammation
Prolonged immobilisation following injury or surgery

Risk Factors

Several factors increase your likelihood of developing frozen shoulder:

Age and gender: Most common in people aged 40-60, particularly women
Thyroid disorders: Both hyperthyroidism and hypothyroidism increase risk
Previous shoulder injury: Rotator cuff injuries, fractures, or surgery
Prolonged immobilisation: Extended periods of shoulder inactivity
Systemic conditions: Parkinson’s disease, cardiac disease, or stroke
Dupuytren’s contracture: Associated connective tissue disorder

Signs & Symptoms

Early Stage (Freezing Phase)

Gradual onset of shoulder pain, often worse at night
Pain with movement in any direction
Beginning loss of range of motion
Difficulty with overhead activities
Pain may radiate down the arm

Progressive Stage (Frozen Phase)

Significant stiffness and restricted movement
Difficulty reaching behind your back
Unable to lift arm above shoulder height
Pain may decrease but stiffness worsens
Inability to perform daily activities like dressing

Recovery Stage (Thawing Phase)

Gradual improvement in range of motion
Decreased stiffness over time
Residual mild pain with extreme movements
Slow return of shoulder function
May take months to years for full recovery

The freezing phase typically lasts 2-9 months, the frozen phase can persist for 4-12 months, and the thawing phase may take 5-24 months. Without treatment, the entire process can span 1-3 years.

Experiencing these symptoms? Don’t wait for them to worsen.

Schedule a consultation with our Senior Consultant Orthopaedic Surgeon for an accurate diagnosis and personalised treatment plan.

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When to See a Doctor

You should consult an orthopaedic surgeon if you experience persistent shoulder pain lasting more than two weeks, progressive loss of shoulder movement, or difficulty performing daily activities due to shoulder stiffness. Red flag symptoms requiring immediate attention include sudden severe pain following trauma, complete inability to move the shoulder, visible deformity, or numbness and tingling in the arm. Early intervention is crucial, as frozen shoulder treated in the initial stages typically responds better to conservative management. During your first consultation, the orthopaedic surgeon will perform a comprehensive examination, assess your range of motion, and may order imaging studies to rule out other conditions. Starting treatment early can significantly reduce the duration and severity of symptoms, potentially preventing progression to the frozen phase.

Diagnosis & Testing Methods

Diagnosing frozen shoulder involves a combination of clinical assessment and imaging studies. Your orthopaedic surgeon will begin with a detailed medical history, focusing on symptom onset, progression, and any precipitating factors. The physical examination includes both active and passive range of motion tests, where the doctor moves your shoulder to assess the limitations. The hallmark of frozen shoulder is restricted movement when you move the shoulder yourself and when the doctor moves it for you.

X-rays are typically ordered to rule out other conditions like arthritis or calcium deposits. While X-rays don’t show frozen shoulder directly, they help eliminate other causes of shoulder pain. Magnetic Resonance Imaging (MRI) may be recommended to visualise soft tissue structures and confirm capsular thickening characteristic of frozen shoulder. In some cases, arthrography (injection of contrast dye into the joint) reveals the contracted joint capsule. Blood tests may be ordered to check for diabetes or thyroid disorders if not previously diagnosed. The entire diagnostic process typically takes one to two visits, with most imaging results available within a few days.

Treatment Options Overview

Hot and Cold Compression

Conservative treatment forms the foundation of frozen shoulder management. This approach combines physiotherapy with pain management strategies. Gentle stretching exercises help maintain and gradually improve range of motion. Heat therapy before exercises and ice application after can enhance effectiveness. Activity modification prevents further irritation while maintaining joint mobility where possible.

Physiotherapy and Home-based Exercises

Structured physiotherapy is essential for frozen shoulder recovery. Your physiotherapist will design a progressive exercise programme starting with pendulum exercises and gentle stretches. As you improve, more active exercises are introduced to restore strength and function. Therapy frequency typically starts at 2-3 sessions weekly, transitioning to daily home exercises. Consistency is crucial for optimal outcomes.

Oral Medications

Non-steroidal anti-inflammatory drugs (NSAIDs) help reduce pain and inflammation during the acute phase. Your doctor may prescribe more potent pain relievers for severe symptoms, particularly to improve sleep quality. Oral corticosteroids might be considered for short-term use in cases with significant inflammation. Muscle relaxants can help reduce protective muscle spasms around the shoulder.

Injection Therapies

Corticosteroid injections directly into the shoulder joint can provide significant pain relief and improved mobility, especially during the freezing phase. These injections reduce inflammation within the joint capsule. Hydrodilatation involves injecting larger volumes of fluid to stretch the tight capsule. Platelet-rich plasma (PRP) injections may be considered to promote healing. Most patients experience improvement within days to weeks after injection.

Manipulation Under Anaesthesia

For resistant cases, manipulation under anaesthesia may be recommended. This procedure involves the orthopaedic surgeon carefully moving your shoulder through its full range while you’re under general anaesthesia. This breaks up adhesions and scar tissue, restricting movement. Intensive physiotherapy immediately follows to maintain the gained range of motion. Recovery typically takes several weeks with dedicated rehabilitation.

Arthroscopic Capsular Release

When conservative treatments fail, arthroscopic surgery offers a minimally invasive solution. The surgeon uses small instruments to cut through tight portions of the joint capsule, releasing restrictions. This keyhole surgery involves 2-3 small incisions and is performed under general anaesthesia. Post-operative physiotherapy is crucial for maintaining surgical gains. Most patients achieve significant improvement in both pain and range of motion within 3-6 months.

Every patient’s condition is unique.

Our Senior Consultant Orthopaedic Surgeon will assess your specific situation and recommend the most suitable treatment approach for you.

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Complications if Left Untreated

An untreated frozen shoulder can lead to permanent loss of shoulder movement and chronic pain. The prolonged immobility may cause muscle atrophy and weakness in the affected arm. Compensatory movements to avoid shoulder use often result in neck pain, upper back strain, and problems with the opposite shoulder. Daily activities become increasingly difficult, affecting work productivity and quality of life. Some patients develop chronic pain syndrome, where pain persists even after the inflammatory process resolves. The psychological impact includes frustration, anxiety, and depression from prolonged disability. In severe cases, permanent contracture of the joint capsule may occur, requiring more invasive surgical intervention. Early treatment significantly reduces these risks and shortens overall recovery time.

Prevention

While frozen shoulder cannot always be prevented, certain measures can reduce your risk. After any shoulder injury or surgery, follow the prescribed rehabilitation exercises to maintain mobility. Diabetic patients should maintain good blood sugar control, as this reduces the risk of frozen shoulder. Regular shoulder stretching and strengthening exercises help maintain joint flexibility. If there is any thyroid disorders and other systemic conditions, do address them as they are one of the risk factor causing frozen shoulder. Maintaining good postures and ergonomics can help to reduce shoulder strain. Early treatment of minor shoulder problems prevents progression to frozen shoulder. For high-risk individuals, regular check-ups with an orthopaedic surgeon can identify early signs before significant stiffness develops.

Frozen Shoulder

Frequently Asked Questions

How long does frozen shoulder typically last without treatment?

Without treatment, frozen shoulder typically follows a natural course of 1-3 years. The condition progresses through three stages: freezing (2-9 months), frozen (4-12 months), and thawing (5-24 months). Some patients may experience residual stiffness or pain even after this period. Treatment can significantly shorten this timeline and improve outcomes.

Can frozen shoulder affect both shoulders simultaneously?

While frozen shoulder typically affects one shoulder at a time, approximately 20-30% of patients develop the condition in the opposite shoulder within 5 years. Simultaneous bilateral frozen shoulder is rare but can occur, particularly in patients with systemic conditions like diabetes. Having frozen shoulder in one shoulder increases your risk of developing it in the other.

What’s the difference between frozen shoulder and rotator cuff injury?

Frozen shoulder involves inflammation and thickening of the joint capsule, causing stiffness in all directions. Rotator cuff injuries involve damage to shoulder muscles and tendons, typically causing pain with specific movements and weakness. Frozen shoulder restricts both active and passive movement, while rotator cuff injuries mainly affect active movement. Proper diagnosis by an orthopaedic surgeon is essential as treatment approaches differ.

How effective are steroid injections for frozen shoulder?

Corticosteroid injections can be highly effective, particularly during the early inflammatory phase. Studies show that patients receiving steroid injections often experience improved pain relief and range of motion within days to weeks. The effects typically last several weeks to months, providing a window for effective physiotherapy. Multiple injections may be needed, but your orthopaedic surgeon will determine the appropriate treatment schedule.

When is surgery recommended for frozen shoulder?

Surgery is typically considered when conservative treatments fail to provide adequate improvement after 6-12 months. Candidates include patients with severe functional limitations, those whose work or lifestyle demands full shoulder motion, and cases where manipulation under anaesthesia hasn’t succeeded. Arthroscopic capsular release has shown good outcomes with most patients achieving significant improvement in range of motion.

Can I continue exercising with frozen shoulder?

Yes, but exercises must be modified to avoid further irritation. Low-impact activities that don’t stress the shoulder, such as walking or stationary cycling, are generally safe. Swimming may need modification or temporary avoidance. Your orthopaedic surgeon and physiotherapist will guide you on appropriate exercises. Maintaining general fitness is important while allowing the shoulder to heal.

What should I expect during recovery from frozen shoulder?

Recovery is gradual and requires patience. Initial treatment focuses on pain relief and preventing further stiffness. As pain decreases, therapy intensifies to restore the range of motion. Progress may seem slow, with good and bad days. Most patients see significant improvement within 6-12 months of starting treatment. Full recovery of the range of motion may take up to 2 years, but functional improvement typically occurs much sooner.

Conclusion

Frozen shoulder is a challenging condition that significantly impacts daily life, but with proper diagnosis and treatment, most patients achieve good outcomes. The key to successful management lies in early intervention and choosing the appropriate treatment strategy for your specific situation. Our Senior Consultant Orthopaedic Surgeon combines years of experience with evidence-based treatments to help patients regain shoulder function and return to their normal activities. Whether through conservative management or surgical intervention, personalised treatment plans offer the path to recovery.

Take the First Step Towards Better Health

Living with frozen shoulder can be challenging, but you don’t have to face it alone. Our Senior Consultant Orthopaedic Surgeon has considerable experience diagnosing and treating frozen shoulder using current evidence-based approaches.

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Dr Zackary Chua (蔡克祥医生)

Senior Consultant Orthopaedic Surgeon (Adult & Paeds)

MBBS (AUS)|MMed (Singapore)|MRCS (Glasgow)|FRCSEd (Orth)

A senior consultant orthopaedic surgeon with dual specialisations in Foot & Ankle Surgery and Paediatric Orthopaedics. Backed by his extensive years of training and experience, Dr Chua brings the necessary knowledge and skills to ensure a smooth recovery journey.

Rooted firmly by two fundamental philosophies: “When one’s feet hurt, one hurts all over” and “Children are not little adults”, Dr Chua’s approach to patient care reflects his compassionate care for adults and children.

Singhealth Quality Excellence Award – Silver (2011)
Service From the Heart Award (2021)
Singapore Health Quality Service Award – Gold (2023)
NUS Medicine Dean’s Award for Teaching Excellence (2023)

His active participation in the medical community extends to mentoring, research supervision, and contributions to key professional forums and symposiums, both locally and internationally.