What Is Haglund's Deformity and How Is It Treated
- Dr. Chandana Halaharvi
- 4 hours ago
- 5 min read
Understanding Haglund's deformity
Haglund's deformity is a structural condition characterized by a prominent bony enlargement on the back of the heel bone, specifically at the posterosuperior aspect of the calcaneus where the Achilles tendon inserts. This bony prominence can irritate the soft tissues surrounding it, including the Achilles tendon itself and the retrocalcaneal bursa, a fluid-filled sac that sits between the tendon and the bone. The condition is sometimes referred to as a pump bump because it was historically associated with the rigid backs of women's pump-style shoes, though it can affect anyone regardless of footwear preferences. Understanding this condition helps patients recognize symptoms early and seek appropriate treatment before complications develop.
The exact cause of Haglund's deformity involves a combination of inherited foot structure and external factors. People with a naturally prominent heel bone are predisposed to developing the condition, and this structural tendency often runs in families. A high-arched foot is a particularly strong risk factor because the heel tilts backward, causing the upper portion of the calcaneus to become more prominent and more likely to contact the back of shoes. A tight Achilles tendon also contributes by increasing pressure on the posterior heel bone during walking and running.

Footwear plays a significant role in triggering and aggravating Haglund's deformity symptoms. Shoes with rigid, unyielding backs create persistent friction and pressure against the bony prominence, leading to inflammation of the overlying skin, bursa, and tendon. Dress shoes, ice skates, work boots, and certain running shoes are common culprits. The repetitive mechanical irritation can cause the bursa to swell and the skin over the bump to thicken and become red, creating a visible and painful lump on the back of the heel. In some cases, the constant irritation leads to calcification within the Achilles tendon insertion.
Symptoms of Haglund's deformity typically develop gradually and may initially be dismissed as simple shoe irritation. The first sign is usually a noticeable bump on the back of the heel that becomes red and swollen when wearing certain shoes. Pain at the back of the heel, particularly when walking or running, progressively worsens as the bursitis and tendon inflammation develop. Swelling around the Achilles tendon insertion may become visible, and the area may feel warm to the touch. In more advanced cases, the pain can become significant enough to interfere with daily activities and exercise.
Diagnosis of Haglund's deformity is typically straightforward and begins with a physical examination of the heel. The podiatrist will assess the size and location of the bony prominence, evaluate the condition of the overlying skin, and check for signs of bursitis and Achilles tendon inflammation. X-rays are the primary imaging tool used to visualize the shape and size of the calcaneal prominence and to rule out other conditions such as Achilles tendon calcification or calcaneal stress fractures. MRI may be ordered in certain cases to evaluate the extent of soft tissue inflammation, particularly if surgery is being considered.
Signs and Symptoms to Watch For
Conservative treatment for Haglund's deformity focuses on reducing inflammation and minimizing pressure on the bony prominence. The most immediate step is modifying footwear to eliminate rigid heel counters that press against the bump. Open-backed shoes, clogs, or shoes with soft, flexible heel cups can provide immediate relief. Heel lifts placed inside the shoe can reduce tension on the Achilles tendon and shift the foot slightly forward within the shoe, decreasing contact between the bone and the shoe back. Padding or silicone heel sleeves can also cushion the area and reduce friction.
Ice therapy and anti-inflammatory medications are commonly used to manage acute flare-ups of pain and swelling. Applying ice to the back of the heel for 15 to 20 minutes several times daily can help reduce inflammation in the bursa and surrounding tissues. Nonsteroidal anti-inflammatory drugs such as ibuprofen provide systemic relief from pain and inflammation. In some cases, a short course of oral corticosteroids or a carefully administered corticosteroid injection into the retrocalcaneal bursa may be recommended to break the cycle of chronic inflammation, though injections near the Achilles tendon require caution.
At Thrive Foot and Ankle in Sugar Land, TX, Dr. Chandana Halaharvi provides expert care for patients dealing with Haglund's deformity. We serve families and individuals throughout Sugar Land, Pearland, Missouri City, Richmond, and the greater Houston area.
Physical therapy is an important component of conservative treatment for Haglund's deformity. Stretching exercises targeting the Achilles tendon and calf muscles help reduce the tension that contributes to posterior heel pain. Eccentric calf exercises, in which the calf muscle lengthens under load, have been shown to be particularly effective for conditions involving the Achilles tendon. Soft tissue mobilization and ultrasound therapy may help reduce adhesions and promote healing in the inflamed tissues. A comprehensive rehabilitation program can often provide significant symptom improvement without the need for surgery.
Custom orthotic devices may be prescribed to address the underlying biomechanical factors that contribute to Haglund's deformity. Orthotics can correct excessive heel tilt, support the arch, and redistribute forces across the foot to reduce stress on the posterior heel. For patients with high arches, orthotics provide cushioning and stability that the natural foot structure does not adequately supply. The combination of orthotics with appropriate footwear modifications addresses both the structural predisposition and the external irritants that drive the condition.

Immobilization with a walking boot or cast may be recommended for patients with severe symptoms that have not responded to simpler measures. Removing the heel from contact with any shoe back for several weeks allows the inflamed bursa and tendon to calm down substantially. During this period of immobilization, the patient can continue ice therapy and gentle stretching to maintain flexibility. While this approach is more disruptive to daily life, it can be very effective in breaking the cycle of chronic inflammation and avoiding surgery.
Treatment Options at Thrive Foot and Ankle
When conservative treatments fail to provide adequate relief after several months, surgical intervention may be considered. The most common surgical procedure for Haglund's deformity involves removing the prominent portion of the calcaneus to eliminate the source of irritation. This can be performed through a traditional open incision or through minimally invasive endoscopic techniques. If the retrocalcaneal bursa is inflamed, it is typically removed during the same procedure. Any damaged or calcified portions of the Achilles tendon may also be debrided or repaired as needed.
Recovery from Haglund's deformity surgery varies depending on the extent of the procedure performed. If the Achilles tendon was not detached during surgery, recovery is generally faster, with most patients returning to regular shoes within four to six weeks. When the tendon requires detachment and reattachment, the recovery period is longer, typically three to four months before full activity is resumed. Physical therapy is an important part of the postoperative recovery process, helping to restore strength, flexibility, and normal walking mechanics.
Preventing recurrence of Haglund's deformity symptoms requires ongoing attention to footwear choices and foot health. Choosing shoes with soft, flexible heel counters or using heel padding routinely helps prevent irritation of the posterior heel. Maintaining flexibility in the calf muscles and Achilles tendon through regular stretching reduces mechanical stress on the area. If you notice a painful bump developing on the back of your heel, early evaluation and treatment can prevent the condition from progressing to the point where more aggressive interventions become necessary.
At Thrive Foot and Ankle, we offer comprehensive evaluation and treatment for Haglund's deformity, from conservative care to surgical options. Book an appointment online to find lasting relief from heel pain.
