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[Scaphoid bone].

O Richard1

  • 1Cabinet de Radiologie Ostéo-articulaire, Paris.

Annales De Radiologie
|January 1, 1992
PubMed
Summary
This summary is machine-generated.

Scaphoid fractures are common carpal injuries. Advanced imaging like CT scans are crucial for accurate diagnosis and surgical planning, especially for delayed healing (pseudarthrosis) or non-union.

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Area of Science:

  • Orthopedic Surgery
  • Radiology
  • Anatomy

Background:

  • The scaphoid bone is critical in wrist function and frequently affected by pathology.
  • Radiological anatomy highlights the scaphoid tubercle, scaphoid ring, and radio-capitatum ligament.

Purpose of the Study:

  • To emphasize the importance of meticulous scaphoid fracture investigation.
  • To discuss the utility of various imaging modalities for scaphoid injuries.

Main Methods:

  • Review of radiological anatomy pertinent to the scaphoid bone.
  • Discussion of imaging techniques including X-rays, tomography, CT scans, and MRI.

Main Results:

  • Scaphoid fractures constitute 70% of all carpal bone fractures.

Related Experiment Videos

  • CT scans offer superior analysis of scaphoid fragments in delayed consolidation (pseudarthrosis).
  • MRI is valuable for assessing cartilage and bone vitality, though wrist ligament visualization is limited.
  • Conclusions:

    • Early and accurate diagnosis of scaphoid fractures is essential, often requiring advanced imaging over traditional repeat examinations.
    • CT scans facilitate surgical decision-making for pseudarthrosis.
    • MRI aids in evaluating bone viability and cartilage, crucial for complex cases.