Related Experiment Video
Updated: Aug 4, 2026
09:19
Contrast Enhanced Ultrasound Imaging for Assessment of Spinal Cord Blood Flow in Experimental Spinal Cord Injury
Published on: May 7, 2015
Spinal cord injury without radiographic abnormality (SCIWORA)
M Marinier1, M F Rodts, M Connolly
1Triton College in River Grove, Illinois, USA.
Orthopedic Nursing
|November 25, 1997
Summary
Spinal cord injury without radiographic abnormality (SCIWORA) is a common spinal injury in children, often caused by spinal hyperflexion or hyperextension. Early identification of delayed symptoms and recurrence risk is crucial for maximizing recovery potential in pediatric patients.
Area of Science:
- Pediatric orthopedics
- Neuroscience
- Trauma care
Background:
- Spinal cord injury without radiographic abnormality (SCIWORA) presents a diagnostic challenge in pediatric patients.
- It is characterized by neurological deficits without clear evidence on standard spinal imaging.
- SCIWORA accounts for approximately 40% of spinal injuries in children under 16.
Observation:
- Children's unique spinal anatomy predisposes them to hyperflexion, hyperextension, and distraction injuries.
- These mechanisms can lead to self-reducing transient subluxation or distraction of the juvenile spine.
- The injury may not be immediately apparent on initial radiographic evaluation.
Findings:
- Delayed symptom onset is a significant risk factor in managing pediatric SCIWORA.
- The potential for recurrent injury poses a serious threat to neurological recovery.
- Prompt recognition and management are essential for optimal outcomes.
Implications:
- Nursing management must prioritize vigilance for delayed symptom presentation.
- Awareness of recurrence risk is critical for preventing secondary injury.
- Early detection and intervention in pediatric SCIWORA can significantly improve long-term neurological function and recovery potential.
Related Concept Videos
01:14Spinal Cord Injury ll: Pathophysiology
Spinal cord injury progresses through two interconnected phases: primary injury and secondary injury.Primary InjuryPrimary injury happens at the moment of trauma and involves immediate mechanical damage to the spinal cord.Compression happens when broken vertebrae, herniated discs, or accumulating blood (such as a hematoma) press directly against the spinal cord, distorting its normal shape and function. In cases of contusion, the cord is bruised by a blunt force (like penetrating injuries or...
01:25Secondary Spinal Cord Injury llI: Pathophysiology
Early Ischemia and Ionic ImbalanceWithin minutes of spinal cord injury, a secondary cascade begins, progressing over hours to weeks. Vascular damage reduces blood flow, causing ischemia and mitochondrial dysfunction. ATP depletion leads to ion pump failure, membrane depolarization, sodium influx, potassium efflux, and water accumulation, resulting in cellular swelling. Increased intracellular calcium further disrupts mitochondria and accelerates cellular injury.Excitotoxicity and Neuronal...