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Transverse Fracture: Causes, Symptoms and Treatment

A transverse fracture is a bone break in which the fracture line runs perpendicular to the long axis of the bone. It is most commonly caused by direct impact.

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Things worth knowing about "Transverse fracture"

A transverse fracture is a bone break in which the fracture line runs perpendicular to the long axis of the bone. It is most commonly caused by direct impact.

What is a Transverse Fracture?

A transverse fracture is a specific type of bone break in which the fracture line runs at a right angle, or close to a right angle, to the long axis of the affected bone. It is one of the most commonly occurring fracture patterns and is recognized as a distinct classification category in orthopedic and trauma medicine.

Causes

Transverse fractures are typically caused by a direct, blunt force applied perpendicular to the bone axis. Common causes include:

Falls with direct impact on the bone
Road traffic accidents involving direct collision
Sports injuries from collisions or direct blows
Direct strikes or kicks to the bone

Less commonly, stress fractures resulting from repetitive loading can also produce a transverse fracture line.

Commonly Affected Bones

Transverse fractures can occur in almost any long bone. The most frequently affected include:

Forearm bones (radius and ulna)
Lower leg bones (tibia and fibula)
Thigh bone (femur)
Metacarpal and metatarsal bones
Ribs

Symptoms

The typical signs of a transverse fracture correspond to general fracture symptoms:

Sudden, severe pain at the fracture site
Swelling and bruising (hematoma) in the affected area
Restricted or absent movement of the affected limb
Tenderness directly over the fracture site
Visible deformity or abnormal movement (in displaced fractures)

Diagnosis

Diagnosis of a transverse fracture is primarily made using imaging techniques:

X-ray: The standard method for visualizing the fracture line. Two planes (anteroposterior and lateral) are usually sufficient to assess the transverse orientation of the fracture.
Computed tomography (CT): Used for complex fractures or detailed surgical planning.
Magnetic resonance imaging (MRI): Particularly useful for detecting associated soft tissue injuries such as ligament or cartilage damage, and for identifying stress fractures.

Treatment

Conservative Treatment

Non-displaced transverse fractures can often be treated without surgery. Conservative management includes:

Immobilization of the affected bone using a plaster cast or orthosis
Elevation of the limb to reduce swelling
Pain management with appropriate medications (e.g., ibuprofen, diclofenac)
Physiotherapy following the immobilization period to restore function

Surgical Treatment

Displaced transverse fractures or those under tensile forces with a tendency to re-displace often require surgical fixation. Common methods include:

Intramedullary nailing: A metal rod is inserted into the medullary canal of the bone to stabilize the fragments.
Plate osteosynthesis: A metal plate is fixed to the bone with screws.
Tension band wiring: Primarily used for small bones or fractures near joints.

Healing and Prognosis

The healing time of a transverse fracture depends on the bone involved, the age of the patient, and any underlying conditions. Transverse fractures are considered mechanically relatively stable when properly treated. Typical healing times are:

Small bones (metacarpals, metatarsals): 4–6 weeks
Forearm bones: 6–10 weeks
Lower leg bones: 10–16 weeks
Femur: 12–20 weeks

With appropriate treatment and consistent physiotherapy, the prognosis for a transverse fracture is generally very good.

References

Buckley, R. / Moran, C. / Apivatthakakul, T. (Eds.) - AO Principles of Fracture Management. Thieme Verlag, 3rd edition, 2017.
Court-Brown, C. M. / Heckman, J. D. / McQueen, M. M. et al. (Eds.) - Rockwood and Green's Fractures in Adults. Wolters Kluwer, 8th edition, 2014.
World Health Organization (WHO) - Global Status Report on Road Safety, WHO Press, 2018.

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