Understanding Bone Fractures

From diagnosis through recovery. Clear, evidence-based fracture information written by orthopedic specialists for patients and caregivers.

6.8Mfractures per year in the U.S.
1 in 2women over 50 will break a bone
95%of fractures heal without complications

Find Your Fracture

Select a body region to learn about common fractures, treatment approaches, and typical healing timelines.

Upper Body

Clavicle, humerus, elbow, forearm, wrist (Colles), hand and finger fractures

View fracture types →

Lower Body

Hip, femur, patella, tibia/fibula, ankle (Weber), foot and metatarsal fractures

View fracture types →

Spine

Vertebral compression fractures, burst fractures, cervical and thoracolumbar injuries

View spine fractures →

Hip

Femoral neck, intertrochanteric, and subtrochanteric fractures in elderly patients

View hip fractures →

Pediatric

Growth plate (Salter-Harris), greenstick, buckle, and torus fractures in children

View pediatric fractures →

Prevention

Bone density testing, fall prevention, osteoporosis screening, calcium and vitamin D

Prevention guide →

How Bones Heal: Four Phases of Repair

Every fracture follows a predictable biological sequence. Understanding where you are in this process helps set realistic expectations for your recovery.

Phase 1

Inflammatory

Days 1 to 5

Blood clot forms at the fracture site (hematoma). Inflammatory cells clean up damaged tissue. Swelling and pain peak during this window. Your body is laying the groundwork for repair.

Phase 2

Soft Callus

Weeks 1 to 3

New blood vessels grow into the fracture gap. Cartilage-like tissue bridges the broken ends (soft callus). The bone starts to stabilize but is still fragile. No weight-bearing on most fractures during this phase.

Phase 3

Hard Callus

Weeks 3 to 12

Soft callus converts to woven bone through mineralization. The fracture site becomes rigid. X-rays start showing visible healing. Gradual return to partial weight-bearing may begin under medical guidance.

Phase 4

Remodeling

Months 3 to 24

Woven bone is replaced by stronger lamellar bone. The bone gradually returns to its original shape and strength. Full recovery can take 6 to 24 months depending on fracture type and location.

Quick Answers

How long does a broken bone take to heal?

Most fractures take 6 to 8 weeks for initial bone union, but full recovery (including physical therapy and return to full activity) typically takes 3 to 6 months. Hip and femur fractures can take longer. Children heal significantly faster than adults.

When does a fracture need surgery?

Surgery is typically recommended when bones are significantly displaced, the fracture involves a joint surface, the bone has broken into multiple fragments (comminuted), or when conservative treatment (casting/splinting) cannot adequately stabilize the break.

What is the difference between a fracture and a break?

There is no difference. "Fracture" and "break" mean exactly the same thing in medicine. Doctors use "fracture" in clinical settings, but a fractured bone is a broken bone. A hairline fracture is still a break, just a very small one.

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Frequently Asked Questions

Fractures typically cause intense pain that worsens with any movement of the injured area, significant swelling, visible deformity, and an inability to bear weight or use the limb normally. A bad bruise (contusion) usually allows some range of motion and weight bearing, though it can be quite painful. The only definitive way to distinguish between the two is an X-ray, so if you have severe pain, swelling, and difficulty using the injured area, seek medical evaluation promptly.
Go directly to the emergency room for suspected fractures that involve visible deformity, bone protruding through the skin, loss of sensation or circulation below the injury, inability to move the limb, or severe pain. Urgent care is appropriate for stable injuries with mild to moderate pain where you can still partially use the limb, such as a possible finger, toe, or wrist fracture. Both settings have X-ray capability, but the ER can provide immediate surgical consultation if needed.
Apply the RICE protocol: Rest the injured area, apply Ice wrapped in a cloth for 15 to 20 minutes at a time, use gentle Compression with a bandage if possible, and Elevate the limb above heart level to reduce swelling. Immobilize the injury with a makeshift splint using a rigid object and soft padding, and avoid trying to straighten or push back any visible deformity. Take over-the-counter pain relief like acetaminophen and seek medical attention as soon as possible.
Ortho Guide AI
Fracture & Bone Health Specialist
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