Xiphoid Process Fracture

What is Xiphoid Process Fracture?

The xiphoid process is the small, flame‑shaped bone at the lowermost end of the sternum (breastbone). Although it is tiny, it serves as an attachment point for several muscles (e.g., rectus abdominis, diaphragm, and intercostal muscles) and the central tendon of the rectus sheath. A xiphoid process fracture occurs when this bone breaks, typically from a direct blow, severe compression, or a sudden, forceful bending motion.

Because the xiphoid is situated just beneath the skin and close to vital structures such as the heart, lungs, and major blood vessels, a fracture can cause significant pain and, in rare cases, lead to complications like internal bleeding or damage to adjacent organs.

Most fractures are isolated, but they can coexist with other chest injuries such as rib fractures, sternal fractures, or pulmonary contusions. Early recognition is essential for pain control, preventing complications, and guiding appropriate activity restrictions.

Common Causes

While the xiphoid process is protected by overlying soft tissue, several mechanisms can cause it to fracture:

• Direct blunt trauma – a fall onto the chest, motor‑vehicle collision, or a hard projectile (e.g., a baseball) hitting the lower sternum.
• Seat‑belt injuries – in high‑speed crashes, the lap‑and‑shoulder belts can compress the chest against the steering wheel or dashboard.
• Cardiopulmonary resuscitation (CPR) – improper hand placement or excessive force during chest compressions.
• Severe coughing or vomiting – sudden increases in intra‑abdominal pressure can stress the xiphoid, especially in people with osteopenia.
• Heavy lifting or sudden torso flexion – weight‑lifting accidents or a sudden twist while bending forward.
• High‑impact sports – rugby, football, hockey, or martial arts where the chest is a common target.
• Falls in the elderly – reduced bone density makes the xiphoid more susceptible to fracture from low‑energy falls.
• Direct surgical instrumentation – rare iatrogenic injury during sternotomy or thoracic procedures.
• Pathological fractures – underlying bone disease (e.g., metastatic cancer, multiple myeloma) that weakens the xiphoid.
• Explosion or blast injuries – rapid pressure changes can cause barotrauma to the chest wall.

Associated Symptoms

Symptoms can vary from mild discomfort to severe, disabling pain. Commonly reported signs include:

• Sharp, localized pain at the low end of the sternum that worsens with deep breathing, coughing, or movement.
• Swelling, bruising, or a palpable “bump” over the xiphoid region.
• Radiating pain to the upper abdomen, back, or shoulder blades.
• Difficulty swallowing or a sensation of tightness in the chest.
• Crepitus (a crackling feeling) when the area is pressed.
• Visible deformity if the fracture is displaced.
• Respiratory irritation – shortness of breath if associated rib or lung injuries are present.
• Occasional nausea or vomiting from the pain reflex.

When to See a Doctor

Because chest pain can signal life‑threatening conditions, you should seek medical attention promptly if you notice any of the following:

• Severe, worsening chest pain that does not improve with rest or over‑the‑counter analgesics.
• Difficulty breathing, rapid breathing, or feeling of “air hunger.”
• Palpable instability or a “step” in the chest wall suggesting a displaced fracture.
• New onset of faintness, dizziness, or signs of shock (cold, clammy skin, rapid pulse).
• Persistent coughing or vomiting that exacerbates the pain.
• Signs of infection after a recent injury (redness, warmth, fever).

Diagnosis

Because the xiphoid is a small, cartilaginous structure, diagnosing a fracture often requires a combination of clinical suspicion and imaging.

Clinical Evaluation

• History taking – Details about the mechanism of injury, onset of pain, and aggravating factors.
• Physical examination – Palpation of the lower sternum for tenderness, swelling, or crepitus.

Imaging Studies

• Standard chest X‑ray – First‑line; may show a clear fracture line or displacement, but small fractures can be missed.
• Computed Tomography (CT) scan – Provides high‑resolution images of bone and can detect subtle or displaced fractures; often ordered if the X‑ray is inconclusive.
• Ultrasound – Useful in emergency settings for rapid bedside assessment, especially in children or pregnant patients.
• MRI – Rarely needed but can evaluate associated soft‑tissue injury or bone marrow edema.

Additional Tests

If the mechanism suggests concomitant injuries, doctors may also order:

• Chest CT angiography to rule out vascular injury.
• Echocardiography if there is concern for cardiac contusion.

Treatment Options

Management focuses on pain control, preventing complications, and allowing bone healing (typically 6–8 weeks). Treatment can be divided into conservative (non‑surgical) and, rarely, surgical approaches.

Conservative Management

• Analgesia – Acetaminophen or non‑steroidal anti‑inflammatory drugs (NSAIDs) for mild‑moderate pain; short‑course opioids may be prescribed for severe pain under close supervision.
• Ice packs – Applied for 15–20 minutes every 2–3 hours during the first 48 hours to reduce swelling.
• Chest support – A snug, breathable elastic bandage or a specially designed chest binder can limit motion and provide comfort; avoid overly tight wraps that restrict breathing.
• Activity modification – Limit heavy lifting, vigorous upper‑body workouts, and any activities that exacerbate pain for 4–6 weeks.
• Respiratory care – Deep‑breathing exercises and incentive spirometry prevent atelectasis when pain hampers normal breathing.
• Follow‑up imaging – Repeat X‑ray or CT at 4–6 weeks to confirm healing, especially if pain persists.

• Fracture is markedly displaced causing cosmetic deformity or persistent pain.
• Associated injuries (e.g., sternal fracture) need operative stabilization.
• Conservative measures fail after 8–10 weeks.

Home Care and Rehabilitation

• Gentle stretching of the chest and upper abdomen after the acute pain subsides.
• Progressive strengthening of the core (e.g., modified planks) under physiotherapist guidance.
• Maintain good posture to reduce strain on the healing xiphoid.
• Avoid smoking – nicotine impairs bone healing.

Prevention Tips

While not all fractures are preventable, many risk factors can be mitigated:

• Use proper CPR technique – Place hands on the lower half of the sternum, not directly over the xiphoid, and compress to a depth of 2‑2.4 inches.
• Wear seat belts correctly – Shoulder belt across the chest, not over the abdomen.
• Protect the chest in high‑impact sports – Use appropriate padding and follow safe‑play rules.
• Strengthen core and back muscles – Reduces the force transmitted to the sternum during falls.
• Manage bone health – Calcium and vitamin D intake, weight‑bearing exercise, and bone‑density screening for at‑risk adults.
• Limit activities that cause severe coughing or vomiting – Treat chronic bronchitis, gastroesophageal reflux, or allergies promptly.
• Use proper lifting technique – Bend at the knees, keep the load close to the body, and avoid sudden torso flexion.

Emergency Warning Signs

References:

• Mayo Clinic. “Sternal fracture.” mayoclinic.org. Accessed June 2026.
• American College of Emergency Physicians. “Chest Wall Injuries.” ACEP Clinical Policies, 2023.
• National Institutes of Health – National Institute of Arthritis and Musculoskeletal and Skin Diseases. “Bone Health Fact Sheet.” 2022.
• Cleveland Clinic. “Xiphoid Process Injuries: Diagnosis and Treatment.” 2024.
• World Health Organization. “Guidelines for Cardiopulmonary Resuscitation.” 2022.