FEMH Magazine

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  • 2026-06-29

Stepping Into a Comfortable Future: Minimally Invasive Surgery for Hallux Valgus (Bunions)

Director of Pediatric and Foot & Ankle Orthopedics, Department of Orthopedics Dr. Tsung-Yu Lan

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Expertise: Minimally invasive flatfoot correction, minimally invasive hallux valgus (bunion) correction, minimally invasive knock-knee (genu valgum) and bowleg (genu varum) correction, foot and ankle arthroscopic minimally invasive surgery, ligament repair and reconstruction, minimally invasive Achilles tendon repair, total ankle arthroplasty, limb length discrepancy correction and bone lengthening, pediatric/adolescent developmental dysplasia of the hip (DDH) correction, and pediatric orthopedic trauma surgery.

More Than a Cosmetic Issue—It’s a Health Crisis

Hallux Valgus (commonly known as a bunion) is a frequent foot condition in modern times. It is characterized by the outward deviation of the big toe, which causes the bone at the base of the big toe (the first metatarsal) to protrude inward. This issue does not just affect the appearance of the foot in shoes; it is often accompanied by persistent pain, inflammation, and can even alter walking posture. Over time, these gait changes can trigger a chain reaction of pain up into the knees, hips, and spine. While many patients initially choose to endure the discomfort, the deformity typically worsens over time, severely impacting their overall quality of life.

Deep Dive: Why Do Bunions Develop?

The causes of hallux valgus are complex and usually stem from a combination of genetic predisposition and lifestyle habits:

  • Anatomical Structure and Genetics: Patients with flatfeet are highly susceptible to bunions due to insufficient arch support and uneven weight distribution. Furthermore, individuals with a family history of hallux valgus, naturally long big toes, or hypermobile ligaments have a higher risk of developing the condition.
  • Long-term Lifestyle Habits: Prolonged wearing of high heels or narrow, pointed shoes forces the toes into a cramped, compressed space. This is the primary reason why the incidence rate is significantly higher in women than in men.
  • Medical Conditions: Autoimmune diseases like rheumatoid arthritis can damage the joints, ligaments, and surrounding tissues, leading to severe foot deformities.
  • High-Risk Groups: Clinically, the condition is most prevalent in women over the age of 40. However, it is also frequently observed in adolescents who present with severe flatfeet.

From Conservative to Proactive: Common Symptoms and Treatment Strategies

The progression of hallux valgus varies by stage, and treatment strategies are adjusted accordingly:

  • Typical Symptoms: Patients often experience swelling, redness, and pain at the base of the big toe (bunionitis), along with numbness and localized calluses caused by continuous friction. In severe cases, the big toe crowds the second toe, forcing it to overlap and dislocate upward, which ultimately compromises the entire structural integrity of the foot.
  • Limitations of Conservative Treatment: In the early stages, symptoms can be managed by switching to flat, wide-toed shoes, or by using toe spacers and bunion splints. However, it must be emphasized that conservative treatments cannot realign a bone that has already shifted; they can only slow down the progression of the deformity.
  • Timing for Surgical Correction: Surgery is recommended when visible deformity and pain begin to interfere with daily walking and wearing shoes, when recurrent calluses form, or when the second toe has already dislocated.

New Trends in Medicine: The Advantages of Minimally Invasive Bunion Surgery

Compared to traditional open surgery—which involves larger incisions, longer recovery times, and higher recurrence rates—the Minimally Invasive Bunion Surgery performed at Far Eastern Memorial Hospital offers several distinct advantages:

  • Efficient and Precise Procedure: Performed under regional anesthesia, the operation takes only about one hour. The skeletal alignment and angles are precisely corrected through a series of tiny incisions.
  • High Stability and Durability: Specialized titanium headless compression screws are utilized for fixation during the procedure. This material offers excellent biocompatibility and high strength. Because the screws are countersunk directly into the bone, a second surgery for hardware removal is not required.
  • Rapid Recovery and Short Hospital Stay: Patients can practice walking with a specialized post-op shoe on the very day of or the day after surgery. Discharging home is usually possible within 1 to 2 days, significantly reducing the disruption to daily life.

Managing the Golden Recovery Period: Every Step Counts

Proper postoperative care is essential to guarantee surgical success. Patients must strictly follow this timeline:

  • Days 1–2 Post-Op: Begin practicing walking and discharge home to rest.
  • Week 1 Post-Op: This is the initial stage of bone healing. The surgical site must be immobilized with a plaster splint, and a toe spacer must be used alongside a post-op shoe to ensure the toes stay in their corrected alignment.
  • Weeks 2 to Month 2 Post-Op: Once the splint is removed, patients transition to alternating between a bunion splint and a silicone toe separator. At this stage, you can begin gradually increasing your walking distance while wearing loose-fitting shoes or your post-op shoe.

Frequently Asked Questions (FAQ)

Q1: Is the surgery very painful?

A: With advanced modern anesthesia and postoperative pain management techniques, combined with the tiny incisions used in minimally invasive surgery, postoperative pain is significantly milder compared to traditional methods.

Q2: How soon can I return to work after surgery?

A: If you work a desk job, you can usually return to work one week after surgery. If your job requires prolonged standing or walking, resting for two weeks is recommended. High-impact activities like running or dancing should be avoided for 1 to 2 months until the bone has healed securely.

Q3: Can I still wear high heels in the future?

A: It is recommended to wait at least 3 months post-op until the foot structure is fully stabilized before considering high heels. However, to prevent recurrence, it is highly advised to wear comfortable, wide-toed shoes for daily routines and reserve high heels only for necessary occasions and short durations.

Conclusion: Give Yourself a Lighter, Pain-Free Future

Hallux valgus should never be a stumbling block that keeps you from moving forward. Through precise minimally invasive surgery and proper postoperative rehabilitation, the vast majority of patients successfully reclaim their foot health and step out into the world with renewed confidence and comfort. If you are struggling with foot deformities or pain, you are welcome to visit our orthopedic clinic for a professional evaluation. 

Figure Captions

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Figure 1: Surgical Incisions (Minimally Invasive Tiny Incisions)

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Figure 2: Pre-operative vs. Post-operative X-rays and Foot Appearance

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Figure 3: Bunion Splint

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Figure 4: Toe Separator