Frozen shoulder, medically known as adhesive capsulitis, is a condition that causes progressive pain, stiffness, and restricted shoulder movement. For many patients, physiotherapy and medication can help improve symptoms over time. However, when conservative treatment does not provide sufficient relief, keyhole surgery for frozen shoulder may be considered to restore mobility and function.
In this article, we explain when keyhole surgery is recommended, how the procedure is performed, recovery expectations, and the cost of keyhole surgery for frozen shoulder in Singapore.
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What Is Frozen Shoulder
Frozen shoulder occurs when the shoulder capsule becomes thickened and tightened, limiting normal joint movement. The condition typically progresses through three stages:
- Freezing stage – increasing pain and gradual stiffness.
- Frozen stage – pain may reduce, but movement remains severely restricted.
- Thawing stage – gradual improvement in shoulder mobility.
While many cases improve with non-surgical treatment, recovery can take one to three years. Some patients experience persistent stiffness that affects daily activities and work despite prolonged physiotherapy.
What Is Keyhole Surgery for Frozen Shoulder
Keyhole surgery for frozen shoulder, also known as arthroscopic capsular release, is a minimally invasive surgical procedure. It is performed using small incisions and specialised instruments to release the tightened shoulder capsule.
The procedure aims to:
- Improve shoulder range of motion.
- Reduce ongoing pain.
- Shorten recovery time when non-surgical treatment is ineffective.
Who May Benefit From Keyhole Surgery
In Singapore, keyhole surgery is usually considered only after conservative treatment options have been attempted. Patients may be suitable if:
- Symptoms persist for six to twelve months despite physiotherapy.
- Shoulder stiffness significantly affects work, sleep, or daily activities.
- Pain and restricted movement do not improve with injections or medication.
- Frozen shoulder is associated with diabetes, injury, or previous surgery.
A comprehensive assessment by an orthopaedic specialist is required before surgery is recommended.
How Keyhole Surgery Is Performed
Keyhole surgery for frozen shoulder is performed under general anaesthesia. During the procedure, the surgeon:
- Makes two to three small incisions around the shoulder.
- Inserts an arthroscope to visualise the joint.
- Releases the tightened capsule that restricts movement.
- Improves shoulder mobility during the procedure.
The surgery typically takes less than one hour and is commonly performed as a day surgery in Singapore.
Recovery and Rehabilitation
Post-operative rehabilitation is a critical part of recovery after keyhole surgery for frozen shoulder.
After surgery
- Mild to moderate pain is expected during the initial recovery period.
- Physiotherapy usually begins within one to two days.
- Gradual improvement in shoulder movement occurs over the following weeks.
Rehabilitation
- Structured physiotherapy helps prevent stiffness from returning.
- Exercises focus on range of motion before strengthening.
- Many patients resume daily activities within a few weeks.
Full recovery timelines vary depending on individual health factors and adherence to rehabilitation programmes.
Cost of Keyhole Surgery for Frozen Shoulder in Singapore
The cost of keyhole surgery for frozen shoulder in Singapore varies based on hospital type, surgeon experience, and the complexity of the condition.
MediSave and Insurance Coverage
MediSave may be used in Singapore for eligible surgical procedures, including keyhole shoulder surgery, subject to prevailing withdrawal limits and clinical indications.
The amount claimable from MediSave depends on:
- Classification and complexity of the procedure.
- Whether the surgery is performed as day surgery or inpatient care.
MediShield Life and private integrated shield plans may help offset remaining costs, depending on individual policy terms. Patients are advised to verify coverage details with their hospital or insurer before proceeding.
Specialists You May Consider
Keyhole surgery for frozen shoulder requires careful patient selection and post-operative rehabilitation planning. Patients may consider consulting an orthopaedic shoulder specialist experienced in arthroscopic shoulder procedures and frozen shoulder management. An appropriate specialist will provide personalised advice based on the patient’s condition and lifestyle needs.
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Frequently Asked Questions (FAQs)
Is keyhole surgery for frozen shoulder painful?
Some discomfort is expected after surgery, but pain is generally manageable with medication and improves with physiotherapy.
How long does recovery take after keyhole surgery?
Many patients notice improved movement within weeks. Full recovery may take three to six months depending on rehabilitation progress.
Can frozen shoulder return after surgery?
Recurrence is uncommon when rehabilitation protocols are followed, although patients with diabetes may have a higher risk.
Is surgery always necessary for frozen shoulder?
No. Many cases improve with non-surgical treatment. Surgery is considered only when conservative management does not provide adequate relief.
Can MediSave be used for frozen shoulder surgery?
Yes. MediSave may be used for eligible procedures subject to withdrawal limits and clinical criteria. Confirmation with the hospital or insurer is recommended.