Superior marginal rib defects in traumatic quadriplegia

Area of Science:

• Orthopedics
• Radiology
• Physiology

Background:

• Hospitalized patients with spinal cord injuries, specifically quadriplegia and paraplegia, undergo regular chest imaging.
• Understanding skeletal changes in immobilized patients is crucial for clinical management.

Observation:

• Chest films of hospitalized quadriplegic and paraplegic patients were reviewed over one year.
• Three quadriplegic patients exhibited superior marginal rib defects.

Findings:

• The observed resorptive defects affected the posterior aspect of the third through seventh ribs.
• The likely cause is intercostal muscle atrophy leading to reduced bone stress and subsequent resorption.

Implications:

• This finding suggests a potential complication of immobility in quadriplegic individuals.
• Further research into preventative strategies for bone loss in paralyzed patients is warranted.