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Initial radiography of patients with spinal cord injuries

Initial radiography of patients with spinal cord injuries

Radiological investigation of a high standard is crucial to the diagnosis of a spinal injury. Initial radiographs are taken in the emergency department. Most emergency departments rely on the use of mobile radiographic equipment for investigating seriously ill patients, but the quality of films obtained in this way is usually inferior.

Initial radiography procedure of patients with spinal cord injuries.

Once the patient’s condition is stable, radiographs can be taken in the radiology department. In the presence of neurological symptoms, a doctor should be in attendance to ensure that any spinal movement is minimised. Sandbags and collars are not always radiolucent, and clearer radiographs may be obtained if these are removed after preliminary films have been taken. Plain x ray pictures in the lateral and anteroposterior projections are fundamental in the diagnosis of spinal injuries. Special views, computed tomography (CT), and magnetic resonance imaging (MRI) are used for further evaluation.

Spinal cord injury without radiological abnormality (SCIWORA) may occur due to central disc prolapse, ligamentous damage, or cervical spondylosis which narrows the spinal canal, makes it more rigid, and therefore renders the spinal cord more vulnerable to trauma (particularly in cervical hyperextension injuries). SCIWORA is also relatively common in injured children because greater mobility of the developing spine affords less protection to the spinal cord.

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