Bunion Surgery (Bunionectomy)

Bunion Surgery (Bunionectomy)

Bunion Surgery (Bunionectomy)

Bunion Surgery (Bunionectomy)

Bunion Surgery (Bunionectomy)

Are you fed up with a painful bump and a wonky big toe, that’s not pointing straight?

Are you struggling to find shoes that fit, or is your footwear causing a sore on your foot? Maybe your big toe is rubbing against the second toe, or your toes are beginning to overlap?  If so, you may have a bunion.

What is a bunion?

A bunion is a painful bump at the base of the big toe, but it can also occur in the little toe. As it forms, the big toe points towards the second toe, and the joint begins to dislocate. The front part of the foot becomes wider, making it difficult for shoes to fit comfortably. It’s also known as a ‘Hallux Valgus’. Sometimes a person might have a big toe bunion, but they may be more bothered by the pain in their second toe. Unless we address the main problem (the bunion) the second toe issues will continue.

What causes bunions?

We don’t entirely know why some people develop bunions but others don’t.  There is probably a genetic component to it, and certain foot types, such as high arched feet, flat feet and hypermobile feet, can predispose a person to bunions.  It tends to be more common in women than men. Fundamentally, bunions form as result of failure of soft tissue, and if you frequently wear high heels and narrow pointed shoes, you will increase the stress on those finely balanced tissues and increase your chances of developing a bunion.

Bunions aren’t a trivial or purely cosmetic problem. They can cause real suffering and can affect your walking. Once you have a bunion, it’s likely to get slowly worse over time. Wearing broader shoes may give some comfort, but I find that toe separators or splints of little help as they tend to cause sweating and skin irritation and don’t fit easily into shoes. If your bunion is causing day to day problems, it may be time to consider surgery.

Are any tests needed to diagnose a bunion?

When we meet in clinic, I’ll want to listen carefully to how your bunion is affecting you, and how it may be impacting your ability to be active and wear certain kinds of footwear.

I’ll examine you carefully, looking at how you move and walk, and how your toes are positioned and move. We’ll carry out some X-rays (in a standing position), so that we can see the alignment of the joints and bones when you’re weightbearing.

I am often asked “when should I have surgery?”. Some patients have tolerable symptoms but if the bunion is painful, or if there are signs that the second toe is affected, then it would be advisable to have the toe corrected. You’ll get a much better outcome if you address it before you get second toe problems.

What surgery is possible for bunions?

The ultimate goal of any bunion treatment is to relieve pain, correct the deformity and enable a return to normal function. As one of the few surgeons offering advanced minimally invasive (keyhole) options along with traditional open procedures, I am able to match each patient with the most appropriate technique based on their unique bunion and needs. After a thorough consultation, we will determine the best surgical plan to get you back on your feet comfortably.

Minimally invasive (keyhole) bunion surgery

This cutting-edge minimally invasive (keyhole) bunion correction surgery is setting new standards in foot care technology. This advanced technique offers several benefits for patients, including reduced scarring, minimal tissue damage, and less post-operative pain and stiffness.

This innovative approach involves making only 2 to 4 very small skin incisions measuring approximately 3mm each. Through these incisions, specialised high-tech burrs are utilized to perform precise bone cuts (osteotomy), realigning and stabilizing the toe. The surgical process is guided by frequent X-rays, which ensure accuracy and help in performing the necessary bone cuts.

The technique of minimally invasive bunion surgery is continuing to develop over time, benefitting more and more patients.

It’s essential to appreciate that not all bunions are created equal, and while most can be effectively treated with minimally invasive techniques, some patients may require alternative approaches to achieve optimal results.

Scarf and Akin Osteotomy bunion surgery

This surgery combines two surgical techniques. The ‘Akin osteotomy’ which involves a wedge-shaped cut to straighten one of the big toe bones (aka proximal phalanx), and a ‘Scarf osteotomy’ which involves trimming the bunion bump and making an elongated cut to realign the first metatarsal bone. Sometimes a different osteotomy called a ‘Chevron osteotomy’ may be used. Bunion surgery also balances the soft tissues, by tightening and releasing the tissues on either side of the big toe.

The newly aligned bones are fixed in place, and the end result is a straightened big toe and no bump.

What is the recovery like after osteotomy bunion surgery?

The surgery is usually carried out under a general anaesthetic (or a spinal anaesthesia), but it can be performed with the patient being awake, using regional anaesthesia. To ensure that you’re comfortable when you wake up, your foot will have been temporarily numbed with a nerve block injection.  You’ll have a bulky dressing on your foot, and when you leave the hospital, you’ll have a surgical shoe to protect your foot.

You will be fully weight bearing in the shoe. When you’re not needing to get about, it is very important to elevate your foot above the level of your heart, at least until your wound has healed.

We’ll meet again after 3 weeks, and I’ll remove the dressing (the stitches are absorbable), and at this stage you can shower your foot.  I’ll encourage you to start mobilising your big toe at an early stage, to help with the stiffness after surgery. You’ll also be given a toe splint to wear all of the time for the next 3 weeks, and then for a following 4 weeks, you’ll be asked to wear it at bedtime.

At our 6 week follow up appointment, we’ll take an X-ray, and if all looks good, you can switch to wearing trainers for the next 4 weeks. You can wear your regular footwear after that. From six weeks to twelve weeks, I advise avoiding high impact activity (such as running), and after 12 weeks from the time surgery, you should be back to doing everything you enjoy.

If you have a desk-based job, you can usually return to work after three weeks, but if you have a very manual job, it may be up to three months.

You can drive when you’re able to walk normally on your foot, and can carry out an emergency stop. If you drive an automatic car, and the surgery is to correct a bunion on your left foot, you can drive when you are able to comfortably get in and out of the car.

Lapidus bunion surgery

This is a bunion surgery that’s designed to straighten the big toe, and correct excess movement (hypermobility) through the 1st tarsometatarsal (TMT) joint that contributed to the bunion’s formation. It’s essentially a bunion correction and a fusion of the joint between the first metatarsal bone and the medial cuneiform bone behind it. In some patients who have hypermobility and a big deformity, this kind of surgery is necessary.

If you have a severe bunion and are finding it difficult to get shoes to fit, it’s a sign you may have first TMT joint hypermobility that will need stabilising along with your bunion surgery. This will give you the best possible chance of reducing the risk of the bunion returning.

I regularly perform this kind of surgery in the adolescent age group, but in less than 10% of adults.

An incision is made along the side of big toe, and cuts are made to prepare the joint for fusion and realign the toe, fixed in place by a plate and small screws. In adolescents, particularly those with hypermobility, this surgery may need to be combined with other surgeries.

Recovery after Lapidus bunionectomy

You’ll be in a cast for six weeks after surgery and it’s important that you keep the weight off your foot for three weeks. This is key to ensuring the joint fuses correctly and is why it takes a little longer to recover from.

We’ll meet at 3 weeks, and we’ll remove the cast and dressing, and change it into a weightbearing cast. At about 6 weeks (after an X-ray) you’ll be able to switch to wearing a trainer.

Tailor’s Bunion Surgery (bunionette surgery)

A Tailor’s bunion is a bunion that affects the little toe, and because it makes the base of the little toe prominent, it can cause pain and rubbing around the joint and difficulty with wearing shoes.

It’s possible to correct the bunionette if simple measures such as wider footwear don’t sufficiently relieve the problem.

The surgery can be done either open or minimally invasive. Open surgery consists of a small incision being made around the side of the base of the little toe, the bunion bump is removed, and the base of the toe is shifted inwards to realign the toe. A small screw holds the aligned bones in place. With minimally invasive surgery no metalwork is used, and you’ll be required to tape the toe whilst it recovers, and you’ll be taught how to do this.

What are the risks of bunion surgery?

My team and I do everything we can to make your surgery as safe as possible, and complications such as bleeding, blood clots, infection and anaesthetic issues are thankfully rare.  Very occasionally, if a patient does too much, too soon, in terms of weight bearing, there may be delayed wound healing, and some patients may experience some numbness around the incision sites, which typically improves over a few weeks. Big toe stiffness can be a potential problem, which is why it’s really important to work on mobilising the toe after surgery.

How successful is bunion surgery? Can a bunion grow back after bunion surgery?

More than 90% of patients are very happy with the results after bunion correction surgery. The recurrence rate for bunions after surgery have been reported to be around 10-20% and it’s more likely to occur in young and hypermobile patients. Occasionally I meet patients who have previously undergone bunion surgery, who have a recurrence because either their original surgery didn’t fully correct the severity of the bunion, or because the surgery didn’t correct excessive motion in the forefoot (wrong type of surgery). When it comes to treating bunions, it’s crucial to select the appropriate procedure since not all bunions are identical and each case is unique. In the operating room, I always double-check that optimal alignment has been achieved using X-ray to ensure the best possible results.

If you’re struggling with a painful bunion, I’m here to help.