Mobilisation Under Anesthetic – MUA
Ankle Manipulation Under Anaesthesia (MUA) is used to realign mildly displaced ankle fractures without surgery. After immobilisation in a cast, structured physiotherapy is essential to restore movement, rebuild strength, and help you walk normally again. At ACE Physio Sports in Singapore, we provide expert ankle rehabilitation to ensure a safe and complete recovery.


What is Ankle Manipulation Under Anaesthesia (MUA)?
Ankle Manipulation Under Anaesthesia (MUA) is a non-surgical procedure performed after an ankle fracture when the bones are slightly out of alignment.
During the procedure:
- You are given anaesthesia to relax the muscles
- The orthopaedic specialist gently realigns the ankle bones
- No incisions are made
- A cast is applied to maintain proper positioning during healing
This approach is typically used when:
- The displacement is minimal
- Surgery is not immediately required
- The patient may not be suitable for surgical fixation
If alignment cannot be maintained, surgery such as ORIF may be recommended.
When is Ankle MUA Needed?
MUA may be advised if:
- Your ankle fracture has shifted slightly out of place
- You are advised to avoid surgery due to medical risks
- The ankle can be safely realigned without internal fixation
Common Symptoms After Ankle MUA
After an ankle fracture and MUA, it’s normal to experience:
- Pain around the ankle
- Swelling and bruising
- Stiffness and reduced movement
- Weakness in the ankle and lower leg
- Difficulty putting weight on the foot
- Walking feels unstable or awkward
- Ankle feels stiff after cast removal
Many people describe it as:
- “My ankle feels tight and won’t bend”
- “I can’t walk properly after removing the cast”
- “My ankle feels weak or unstable when standing”
What Should I Do?
- Follow your orthopaedic consultant’s advice strictly
- Begin physiotherapy as soon as you are cleared
- Keep active within safe limits during recovery
- Stay consistent with your rehabilitation exercises
What Shouldn’t I Do?
- Avoid putting weight too early without guidance
- Do not ignore swelling or increasing pain
- Avoid rushing back to sports too quickly
- Do not skip physiotherapy after cast removal
Physiotherapy Before Cast Removal (Weeks 1–6)
While your ankle is immobilised in a cast, physiotherapy focuses on maintaining overall function:
- Strengthening exercises for hip, knee, and core
- Mobility exercises for unaffected joints
- Circulation and swelling management
- Education on safe walking with crutches or support
This phase is crucial to prevent deconditioning and prepare for active rehab.
Physiotherapy After Cast Removal
Once your consultant confirms healing (usually around 6–8 weeks), rehabilitation begins immediately.
Weeks 6–12 (Mobility & Strength Phase)
Focus: restoring movement and weight-bearing
- Gentle ankle mobility exercises
- Gradual weight-bearing progression
- Calf and lower leg strengthening
- Balance and proprioception training
- Functional exercises for walking and daily tasks
At this stage, many patients feel:
- “My ankle is stiff when I try to walk”
- “I feel unstable putting weight on it”
Weeks 12+ (Advanced Recovery Phase)
Focus: full recovery and return to activity
- Advanced strengthening exercises
- Dynamic balance and coordination training
- Gait retraining for normal walking
- Sport-specific or activity-based rehab
- Stretching for full range of motion
Recovery & Long-Term Outcomes
With proper physiotherapy:
- Mobility gradually returns
- Walking becomes smoother and more stable
- Strength improves significantly
- Risk of long-term stiffness and instability reduces
Without rehab, you may experience:
- Persistent stiffness
- Weakness
- Recurrent ankle instability
- Difficulty returning to sport
Why Choose ACE Physio Sports in Singapore
If you are looking for ankle fracture physiotherapy in Singapore, ACE Physio Sports can help.
- Personalised rehab plans after ankle MUA
- Focus on restoring walking, strength, and confidence
- Expertise in post-fracture and post-immobilisation rehab
- Progressive, goal-based recovery programs
- Conveniently located near East Coast Road
We help you return safely to daily activities, work, and sports.
Book Appointment
If your ankle feels stiff, weak, or unstable after a fracture or cast removal, early physiotherapy is essential.
Start your recovery with ACE Physio Sports:
- 🌐 Website: acephysiosport.com
- 📞 Phone: +65 81535374
Book your ankle rehabilitation session in Singapore today.
Frequently Asked Questions
How long will I need to be non-weight-bearing after Mobilisation Under Anesthetic – MUA?
Non-weight-bearing periods typically range from 4–12 weeks depending on the procedure. Your surgeon and physiotherapist will guide progressive loading using a boot or crutches, with milestones paced based on your imaging and healing progress.
When can I get back into regular shoes after Mobilisation Under Anesthetic – MUA?
Most patients transition into normal footwear between 8–16 weeks, once swelling reduces and healing is confirmed. Wide-fitting or supportive shoes are usually recommended initially, with your physiotherapist guiding the footwear transition.
Will physiotherapy help with stiffness and poor balance after Mobilisation Under Anesthetic – MUA?
Yes — physiotherapy is essential for restoring ankle range-of-motion, strength, and proprioception after surgery. Early mobilisation, soft tissue therapy, and progressive strengthening significantly reduce stiffness and improve long-term balance outcomes.
Ready to start your recovery?
Our specialist physiotherapists are here to help. Book a consultation today.
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