Calcaneal fracture

A calcaneal fracture is a break in the heel bone, the large bone at the back of the foot that carries most of your body weight. It often happens after a fall from height or a heavy impact, and it can range from a small crack to a shattered bone that changes the shape of the heel. This article explains the causes, symptoms, types, diagnosis, and treatment options for a calcaneal fracture, plus practical recovery tips and answers to common questions.

What Is a Calcaneal Fracture?

The calcaneus is the heel bone. It sits under the talus bone and forms the back part of the foot arch.

A calcaneal fracture means this bone has cracked or broken. It is one of the most common bones injured in the foot, but it is also one of the most serious.

The heel absorbs a huge amount of force with every step. When that force is too strong, the bone can fail.

Some fractures are minor and heal with rest. Others damage the joint surface and need surgery to rebuild the heel.

Why the Heel Bone Matters

The calcaneus supports your body weight and helps shape the arch of your foot. It also connects to the Achilles tendon at the back.

  • It acts as a shock absorber during walking and running.
  • It helps transfer weight from the leg to the ground.
  • It supports the joint below the ankle, called the subtalar joint.
  • It anchors the Achilles tendon, which powers push-off.

When the heel bone is broken, all of these functions can be affected. That is why a calcaneal fracture can change how you walk for months.

What Causes a Calcaneal Fracture?

Most calcaneal fractures come from a sudden, high-energy impact. The force pushes the talus bone down into the heel bone like a wedge.

  • Falls from height: Falling from a ladder, roof, or stairs is the most common cause.
  • Road traffic crashes: The foot slams against the floor or pedals.
  • Sports injuries: Hard landings in jumping sports can stress the heel.
  • Twisting injuries: A severe twist can cause an avulsion fracture, where a small piece of bone is pulled away.
  • Stress fractures: Repeated pounding, common in runners, can cause tiny cracks over time.

Low-energy fractures can also happen in people with weak bones, such as those with osteoporosis.

Who Is at Higher Risk?

Some people are more likely to break a heel bone than others.

  • People who work at height, such as construction workers and roofers.
  • Athletes in sports with jumping and hard landings, like basketball and gymnastics.
  • Older adults with reduced bone density.
  • People with diabetes or nerve problems in the feet.
  • Runners who increase distance too quickly.

Types of Calcaneal Fracture

Doctors group heel fractures in a few ways. The type affects treatment and recovery time.

  • Extra-articular fracture: The break does not reach the subtalar joint. These are often less severe.
  • Intra-articular fracture: The break involves the joint surface. These are more serious and often need surgery.
  • Displaced fracture: The bone pieces have moved out of place.
  • Non-displaced fracture: The bone pieces stay in their normal position.
  • Open fracture: The bone breaks through the skin. This is an emergency.
  • Comminuted fracture: The bone breaks into several pieces.
  • Avulsion fracture: A small piece of bone is pulled off by a tendon or ligament.
  • Stress fracture: A small crack from repeated strain.

Why the Joint Surface Matters

The subtalar joint lets your foot tilt side to side. If the joint surface is uneven after a fracture, walking on rough ground can become painful.

Surgeons pay close attention to this joint. Restoring a smooth surface is a key goal of treatment.

Symptoms of a Calcaneal Fracture

Signs of a heel fracture usually appear right after the injury. Some are obvious, while others are easy to miss.

  • Sudden, severe heel pain.
  • Swelling and bruising around the heel and ankle.
  • Inability to put weight on the foot.
  • Tenderness when pressing on the heel.
  • A wider or flattened heel shape.
  • Stiffness and pain when turning the foot inward.
  • Numbness or tingling in some cases.

With a stress fracture, symptoms may build slowly. Pain might only appear during or after activity.

If you cannot put weight on your heel after a fall or hard landing, treat it as a possible fracture and get medical help.

How a Calcaneal Fracture Is Diagnosed

Diagnosis starts with a physical exam. A doctor will check swelling, tenderness, and the shape of the heel.

They will also test blood flow and feeling in the foot. This matters because severe heel injuries can affect the nerves and skin.

  • X-rays: Show most fractures and how far the bone pieces have moved.
  • CT scan: Gives a detailed 3D view, especially for intra-articular fractures.
  • MRI: Useful for stress fractures and soft tissue injuries.
  • Bone scan: Sometimes used when stress fractures are hard to see.

Imaging helps the doctor plan treatment. A simple crack may only need rest, while a joint fracture may need surgery.

The Squeeze Test and Other Checks

Doctors often use the squeeze test. They press on both sides of the heel, and pain there suggests a fracture.

They may also check the Achilles tendon. A heel fracture can sometimes be confused with an Achilles tendon injury.

Treatment Options for a Calcaneal Fracture

Treatment depends on the type of fracture, how far the bone pieces have moved, and whether the joint is involved. Age, activity level, and general health also matter.

Non-Surgical Treatment

Some fractures heal well without surgery.

  • Rest and protection: Avoid weight-bearing until the doctor allows it.
  • Immobilization: A cast, boot, or splint keeps the foot still.
  • Elevation: Raising the foot reduces swelling.
  • Ice: Helps control swelling and pain in the early days.
  • Pain relief: Over-the-counter or prescription medicine as advised.
  • Gradual weight-bearing: Usually starts after several weeks, following the doctor's plan.

Non-surgical care is common for non-displaced fractures and for some people who cannot have surgery.

Surgical Treatment

Surgery may be needed for displaced or intra-articular fractures. The goal is to line up the bone pieces and restore the joint surface.

  • Open reduction and internal fixation: Plates and screws hold the bone in place.
  • Percutaneous fixation: Screws are placed through small incisions.
  • External fixation: A frame outside the leg holds the bone steady.
  • Joint fusion: In severe cases, the joint may be fused to reduce pain.

Surgery is often delayed until swelling goes down. This lowers the risk of wound problems.

Comparing Treatment Paths

Treatment Best For Weight-Bearing Timeline Main Risks
Cast or boot, no surgery Non-displaced or small fractures Often 6 to 8 weeks Stiffness, heel widening
Open reduction and internal fixation Displaced or joint fractures Often 8 to 12 weeks Wound healing problems, infection
Percutaneous fixation Selected displaced fractures Often 8 to 12 weeks Screw irritation, incomplete alignment
Joint fusion Severe joint damage Often 10 to 12 weeks or more Stiffness, longer recovery

These timelines are general guides. Your doctor will set a plan based on your own injury and healing.

Recovery and Rehabilitation

Recovery from a calcaneal fracture takes time. It often takes several months before you can walk normally again.

Physical therapy is a key part of getting back on your feet.

  • Early stage: Focus on swelling control and gentle movement that avoids weight.
  • Middle stage: Work on ankle and foot range of motion and strength.
  • Later stage: Practice balance, walking, and returning to sport or work.
  • Long term: Build calf strength and foot stability to protect the heel.

Follow your doctor's weight-bearing rules closely. Going too fast can undo the healing.

Practical Tips for Daily Life

Small changes make recovery easier.

  • Keep the foot raised above heart level when resting.
  • Use a shower chair and a cast cover to stay safe and dry.
  • Wear supportive shoes once you are allowed to walk.
  • Avoid hard surfaces and long standing early on.
  • Ask about a knee scooter or crutches to get around.
Patience is part of the treatment. Pushing too hard too soon is one of the most common reasons recovery slows down.

Possible Complications

Some people have ongoing problems after a heel fracture.

  • Heel widening or a flatter arch.
  • Stiffness in the ankle or subtalar joint.
  • Arthritis in the joint below the ankle.
  • Nerve pain or numbness in the foot.
  • Wound problems after surgery.
  • Limping or trouble walking on uneven ground.

Good rehab and realistic expectations can reduce these risks. Talk to your doctor about any new pain or swelling.

When to See a Doctor

Get medical care right away if you have a hard fall or land heavily on your heel and cannot walk.

Also seek help for:

  • Severe swelling or bruising.
  • A heel that looks wider or uneven.
  • Numbness or tingling in the foot.
  • A wound near the heel.
  • Pain that gets worse over days or weeks.

Early care helps prevent bigger problems later.

Conclusion

A calcaneal fracture is a serious heel injury that affects how you walk and stand. It can range from a small crack to a complex break that needs surgery.

Getting a prompt diagnosis and following a clear treatment plan gives you the best chance of a good recovery. Rehab and patience matter as much as the first treatment.

If you suspect a heel fracture, see a doctor early and follow their guidance step by step.

Frequently Asked Questions

How long does a calcaneal fracture take to heal?

Bone healing usually takes several weeks, and full recovery often takes months. Many people need three to six months before they can walk comfortably. Some need longer if the joint was badly injured or if surgery was required.

Can a heel fracture heal without surgery?

Yes, some heel fractures heal with a cast or boot and no surgery. This is common for non-displaced fractures and for fractures that do not involve the joint. Your doctor will decide based on imaging and your overall health.

Will I be able to walk normally after a calcaneal fracture?

Most people regain the ability to walk, but it can take time and effort. Some have lasting stiffness or pain, especially after severe joint fractures. Physical therapy helps improve strength, balance, and walking.

Is a calcaneal fracture painful?

Yes, most heel fractures cause sudden and severe pain. Swelling and bruising usually follow. Stress fractures may cause milder pain that builds over time and gets worse with activity.

What is the difference between a heel bruise and a heel fracture?

A bruise is damage to the soft tissue, while a fracture is a break in the bone. Both cause pain and swelling. If you cannot put weight on the foot or the heel looks deformed, a fracture is more likely and needs medical checks.

Can I drive with a calcaneal fracture?

Usually not while you are in a cast, boot, or unable to bear weight safely. Driving needs full control of the pedals. Ask your doctor when it is safe to drive again.

Are stress fractures of the heel common?

They are less common than sudden fractures but do happen, especially in runners and people who increase activity quickly. Rest and a gradual return to activity are usually part of treatment.

What shoes should I wear during recovery?

Wear supportive shoes with a firm heel counter and good cushioning once your doctor allows normal footwear. Avoid flat, thin soles and worn-out shoes. Some people use a heel cup or orthotic for extra support.

Can a calcaneal fracture cause long-term problems?

Sometimes. Possible long-term issues include stiffness, arthritis, heel widening, and pain when walking on uneven ground. Good rehab, a gradual return to activity, and follow-up care can reduce these risks.

When should I start physical therapy?

Many people start gentle therapy soon after the injury, while still avoiding weight-bearing. Your doctor will guide the timing. Therapy focuses first on motion and swelling, then on strength and balance as healing allows.

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