Subacromial Decompression Physio Singapore
Sub acromial decompression surgery is performed to relieve shoulder impingement and pain. At ACE Physio Sports in Singapore, we provide structured physiotherapy before and after surgery to restore movement, strength, and full shoulder function.


What is Subacromial Decompression Surgery?
Subacromial decompression is a minimally invasive (arthroscopic) shoulder surgery performed to increase space under the acromion (top part of the shoulder blade). This reduces pressure on the rotator cuff tendons and allows smoother, pain-free movement.
It is commonly done to treat shoulder impingement, where tendons get compressed during movement, causing pain and restriction.
If you are looking for shoulder surgery physiotherapy in Singapore, ACE Physio Sports provides complete pre- and post-operative rehabilitation to ensure optimal recovery.
Why is This Surgery Needed?
This surgery is usually recommended when:
- Persistent shoulder pain does not improve with physiotherapy
- Pain when lifting arm overhead
- Shoulder feels weak or unstable
- Difficulty sleeping due to shoulder pain
- Limited range of movement
Common underlying causes include:
- Primary impingement (bone spurs or structural narrowing)
- Secondary impingement (muscle imbalance, poor posture, instability)
Physiotherapy BEFORE Surgery
Physiotherapy plays a crucial role even before surgery.
At ACE Physio Sports, pre-surgery rehab focuses on:
- Reducing pain and inflammation
- Improving shoulder mobility
- Correcting posture and movement patterns
- Strengthening rotator cuff and scapular muscles
- Addressing scapular dyskinesis (poor shoulder blade control)
👉 In many cases, proper physiotherapy may even help avoid surgery.
Symptoms AFTER Surgery
After subacromial decompression, it is normal to experience:
- Pain and swelling around the shoulder
- Stiffness and difficulty moving the arm
- Weakness in the shoulder muscles
- Bruising in the upper arm
- Shoulder feels heavy or tired
- Difficulty lifting arm
- Occasional clicking during early healing
Many patients say:
- “cannot lift arm properly after surgery”
- “shoulder feels weak and stiff”
Physiotherapy AFTER Surgery (Phases)
At ACE Physio Sports, we follow a structured recovery plan:
Weeks 1–3: Protection & Early Movement
- Pain and swelling management
- Gentle mobility exercises
- Prevent stiffness and complications
- Begin muscle activation
Weeks 4–6: Mobility & Strength
- Improve range of movement
- Start strengthening exercises
- Restore functional movement (daily tasks)
Weeks 7–12: Strength & Control
- Advanced strengthening
- Improve shoulder stability
- Restore full movement
- Begin higher-level activities
Weeks 12+: Return to Activity
- Return to sports or gym
- Build strength and endurance
- Prevent recurrence
- Full functional recovery
👉 Full recovery may take 3–6 months, depending on individual progress.
What Should I Do?
- Follow your physiotherapy plan consistently
- Keep the shoulder moving within safe limits
- Attend regular rehab sessions
- Gradually increase activity as guided
What Shouldn’t I Do?
- Do not rush recovery
- Avoid heavy lifting too early
- Do not ignore pain or stiffness
- Avoid stopping physiotherapy too soon
Recovery & Long-Term Results
With proper rehabilitation at ACE Physio Sports, you can:
- Regain full shoulder movement
- Improve strength and stability
- Return to daily activities and sports
- Prevent future impingement
Without proper rehab, risks include:
- Persistent stiffness
- Weakness
- Recurrent shoulder pain
Why Choose ACE Physio Sports
Located near East Coast Road, ACE Physio Sports is a trusted physiotherapy clinic in Singapore for post-surgical rehabilitation.
Why patients choose us:
- Structured, phase-based rehab programmes
- Expertise in shoulder and post-surgical recovery
- Hands-on therapy + guided exercise rehab
- Personalised recovery plans
- Focus on long-term function and prevention
If your shoulder feels stiff, weak, or you “cannot lift arm properly after surgery,” we can help you recover safely and effectively.
Book Appointment
Recover properly after shoulder surgery with expert physiotherapy.
👉 Book your session at https://acephysiosport.com 📞 Call: +65 81535374
Frequently Asked Questions
How long will my arm be in a sling after Sub Acromial Decompression?
Sling use typically ranges from 2–6 weeks depending on the type of repair. Your physiotherapist will guide you on when to begin pendulum exercises and gentle movement within the sling period to prevent stiffness.
When can I lift my arm above my head after Sub Acromial Decompression?
Overhead movement is usually restricted for the first 6–12 weeks to protect the repair. Range-of-motion progresses gradually under your physiotherapist's guidance, with full overhead function typically targeted at 3–6 months.
What is the most important thing I can do after Sub Acromial Decompression to get a good outcome?
Following your physiotherapy programme consistently is the single most important factor. Muscles around the shoulder must be progressively strengthened to protect the repair and prevent re-injury. Consistent attendance and home exercise compliance make the biggest difference.
Ready to start your recovery?
Our specialist physiotherapists are here to help. Book a consultation today.
Book an Appointment