Spear Plate (Bunion)
in Singapore

Bunions can affect your daily life, from finding comfortable shoes to walking without pain. When conservative treatments such as footwear modifications, orthotics, or physiotherapy do not provide adequate relief, surgical correction may be considered. Spear plate bunion surgery uses specialised implants to stabilise the bone while supporting predictable healing. This guide explains the procedure, recovery process, and what to expect from this approach to bunion correction.

Dr Zackary Chua

Senior Consultant Orthopaedic Surgeon (Adult & Paeds)

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

Suitability Techniques Process Recovery Benefits Risks Cost FAQ Conclusion

What is Spear Plate Bunion Surgery?

Spear plate bunion surgery is a procedure that corrects hallux valgus (bunion deformity) using a specialised titanium plate for internal fixation. During the surgery, the first metatarsal bone is realigned, and a low-profile spear plate is applied to provide stable fixation. This method allows for correction of the deformity while preserving the natural mechanics of the foot.

The design of the spear plate distributes forces evenly across the surgical site. Compared with traditional screws alone, the plate provides multiple fixation points, which can reduce the risk of displacement during healing. The procedure addresses both the functional and structural aspects of bunions, including pain, difficulty with footwear, and progressive deformity.

This approach is generally suitable for moderate to severe bunions where the angular deformity requires significant correction. The spear plate supports precise alignment and stability, promoting proper bone healing.

Ideal Candidates

Patients with moderate to severe hallux valgus, causing persistent pain
Individuals who have failed conservative treatment including orthotics, padding, and footwear modifications
Those experiencing difficulty finding comfortable shoes due to bunion prominence
Patients with good bone quality and adequate foot circulation
Active individuals seeking to return to sports or recreational activities
Those with realistic expectations about surgical outcomes and recovery time
Patients willing to adhere to post-operative rehabilitation protocols

Contraindications

Active infection in the foot or systemic infection
Severe peripheral vascular disease with poor circulation
Uncontrolled diabetes with neuropathy or poor wound healing
Severe osteoporosis affecting bone quality
Inability to comply with post-operative weight-bearing restrictions
Certain rheumatological conditions affecting joint healing
Heavy smoking, which impairs bone healing

A thorough evaluation by an orthopaedic surgeon specialising in foot and ankle surgery is essential to determine if spear plate bunion surgery is appropriate for your specific condition. The assessment includes physical examination, X-ray analysis, and discussion of your lifestyle requirements.

Treatment Techniques & Approaches

Chevron Osteotomy with Spear Plate

The chevron osteotomy is a V-shaped cut made in the metatarsal head, allowing for lateral displacement to correct the angular deformity. The spear plate is then applied to maintain the corrected position. This technique is suitable for mild to moderate deformities and provides stability with minimal soft tissue disruption.

Scarf Osteotomy with Spear Plate

The scarf osteotomy involves a Z-shaped cut through the metatarsal shaft, allowing greater correction for severe bunion deformities. The spear plate provides stable fixation of the osteotomy. This approach offers versatility in addressing both angular deformity and metatarsal length.

Proximal Osteotomy with Spear Plate

For severe angular deformities, a proximal osteotomy is performed near the base of the metatarsa. The spear plate provides robust fixation at this high-stress area, allowing for significant angular correction while maintaining stability during the healing process.

Technology & Equipment Used

Spear plate systems are constructed from titanium alloy, offering biocompatibility and strength. The plates are anatomically contoured to fit the metatarsal and feature a low-profile design to reduce soft tissue irritation. Specialised surgical instruments are used to ensure precise plate positioning and secure fixation.

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The Treatment Process

Pre-Treatment Preparation

Before surgery, you will undergo a comprehensive evaluation, including weight-bearing X-rays to assess the deformity angle and joint condition. Routine blood tests ensure you are fit for surgery. You should fast from midnight before a morning procedure. Arrange for someone to drive you home and assist during the initial recovery period. Stop certain medications as directed by your surgeon, particularly blood thinners.

During the Procedure

The surgery typically takes 60-90 minutes under regional ankle block or general anaesthesia. An incision is made along the inner side of the foot, taking care to protect surrounding tissues. The bunion prominence is removed, and the planned osteotomy is performed to realign the metatarsal.

The spear plate is positioned and secured with specialised locking screws. Additional soft tissue balancing may be performed to ensure proper toe alignment. Fluoroscopy (real-time X-ray) confirms positioning before wound closure with absorbable sutures.

Immediate Post-Treatment

After surgery, your foot is bandaged and fitted with a protective post-operative shoe. You will recover in the observation area while the anaesthesia wears off. Pain relief medication is provided as needed. You will receive instructions on elevation, ice application, and medication use. Most patients go home the same day once they are stable and comfortable.

Recovery & Aftercare

First 24-48 Hours

Keep your foot elevated above heart level to minimise swelling. Apply ice packs for 20 minutes at a time, several times daily. Take prescribed pain medications as directed to stay ahead of discomfort. Keep the surgical dressing clean and dry. Watch for signs of excessive bleeding, severe pain, or numbness. Begin gentle toe wiggling exercises as instructed.
First Week

Continue elevation and ice therapy to control swelling. Attend your first follow-up appointment for wound inspection and dressing change. Weight bearing is typically limited to heel walking in the post-operative shoe. Pain should progressively decrease, transitioning from prescription to over-the-counter medications. Maintain good hygiene while protecting the surgical site from moisture.
Long-term Recovery

Over the following weeks, sutures are typically removed at two weeks if non-absorbable, and progressive weight bearing begins around 2–4 weeks based on X-ray assessment. You can usually transition to regular shoes at 6–8 weeks, with physiotherapy starting to restore range of motion and strength. Full recovery, including a return to sports, is typically achieved within 3–4 months, with annual follow-ups to monitor for any recurrence or hardware issues.

Our orthopaedic surgeon provides comprehensive post-procedure support to ensure recovery.

Schedule your consultation to learn more about what to expect.

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Benefits of Spear Plate Bunion Surgery

Spear plate fixation provides several advantages for bunion correction. The stable fixation allows for gradual mobilisation compared to some traditional techniques, potentially reducing stiffness and speeding functional recovery.

After healing, patients often experience reduced pain and improved comfort in everyday footwear. Realignment of the big toe can help restore more natural foot mechanics, potentially lessening strain on adjacent joints. Many patients find they can return to activities that were previously limited by bunion discomfort.d

The stability of spear plate fixation supports structured rehabilitation, with most patients achieving maintained correction when post-operative care instructions are followed.

Common Side Effects

Post-operative swelling is expected and may persist for several months, gradually improving with time. Surgical site discomfort is normal during the healing phase and managed with appropriate medications. Temporary stiffness in the big toe joint often occurs but typically improves with rehabilitation exercises. Minor bruising extending into the foot and toes is common and resolves spontaneously.

Rare Complications

Infection can occur but is minimised through sterile technique and prophylactic antibiotics. Non-union or delayed healing of the osteotomy is uncommon with proper fixation and adherence to post-operative instructions. Recurrence of the bunion deformity is possible but rare. Hardware irritation occasionally requires plate removal after full healing. Nerve irritation causing numbness typically resolves but may persist in some cases. Any unusual symptoms should be reported promptly for assessment and management.

Cost Considerations

Preparing for spear plate bunion surgery involves understanding the procedure, post-operative care, and rehabilitation process. Your orthopaedic surgeon will discuss the surgical plan, expected recovery timeline, and any additional treatments that may be needed to support optimal healing.

Follow-up appointments, imaging, and recommended exercises or physiotherapy are all part of the recovery process to ensure the best possible outcome. A detailed consultation allows for accurate cost estimation based on your specific surgical needs.

Spear Plate (Bunion)

Frequently Asked Questions

How long does spear plate bunion surgery take to perform?

The surgical procedure typically takes 60-90 minutes, depending on the severity of your bunion and whether additional procedures are needed. This includes careful positioning, the bone cut (osteotomy), realignment, and precise plate placement. Additional time is needed for preparation and recovery immediately before and after surgery.

When can I return to work after spear plate bunion surgery?

Recovery timelines vary based on your job. Desk-based work may be possible within 2–3 weeks with foot elevation, while roles involving standing or walking often require 6–8 weeks. Physically demanding jobs may need 3–4 months for full recovery. Your surgeon will provide specific guidance based on your healing progress and work demands.

Is the spear plate permanent or does it need removal?

The titanium spear plate is designed to remain permanently in place. Its biocompatible, low-profile design usually minimises irritation. Removal is generally only considered if there is discomfort or prominence after healing, which is usually around a year later.

How successful is spear plate bunion surgery?

Most patients experience significant pain relief, improved foot function, and better alignment after recovery. Successful outcomes depend on following post-operative instructions and allowing the foot to heal fully. Many people notice an improved ability to wear normal shoes and participate in daily activities.

Can I have both feet operated on simultaneously?

While bilateral surgery is technically possible, most surgeons recommend staged procedures 3-6 months apart. Operating on one foot at a time allows for better mobility during recovery and reduces the overall impact on daily activities. Your surgeon will discuss the pros and cons based on your specific situation and support system.

What activities should I avoid after spear plate bunion surgery?

High-impact activities like running and jumping should be avoided for 3-4 months. Swimming can typically resume once wounds are healed at 2-3 weeks. Driving is restricted until you can safely operate pedals, usually 2-6 weeks depending on which foot was operated. Your surgeon will provide specific activity guidelines based on your healing progress.

Will I need physiotherapy after surgery?

Physiotherapy is often beneficial but not always mandatory. Some patients regain motion and strength independently with home exercises. Others benefit from formal therapy, particularly if stiffness develops or gait abnormalities need correction. Your surgeon will assess your progress and recommend therapy if needed, typically starting 6-8 weeks post-operatively.

How do I know if my bunion is severe enough for surgery?

Surgical consideration depends more on symptoms than appearance. Indications include persistent pain despite conservative treatment, difficulty with shoe wear, progressive deformity, or limitation of desired activities. X-ray measurements help classify severity, but patient symptoms and quality of life impact are the primary factors in surgical decision-making.

Conclusion

Spear plate bunion surgery provides a dependable option for managing painful bunion deformities that have not improved with conservative care. The stable fixation supports predictable healing and long-term correction, helping to restore foot function. Recovery requires time and adherence to post-operative guidance, but many patients find the outcome rewarding, with improved comfort, greater mobility, and the ability to wear a wider range of footwear.

Ready to Take the Next Step?

If you’re considering spear plate bunion surgery, our Senior Consultant Orthopaedic Surgeon can help you understand if it’s the right choice for your needs. With experience in bunion correction, we provide personalised care throughout your journey.

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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.