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Phalangeal microgeodic syndrome: MR appearance.

T Yamamoto1, M Kurosaka, K Mizuno

  • 1Department of Orthopaedic Surgery, Kobe University School of Medicine, 7-5-1 Kusunoki-cho, Chuo-ku, Kobe 650-0017, Japan.

Skeletal Radiology
|May 19, 2001
PubMed
Summary

Microgeodic phalangeal syndrome, a rare bone condition, presents unique MR imaging features. This case highlights characteristic T1 and T2 signal intensities and non-enhancing areas in phalangeal lesions.

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Area of Science:

  • Orthopedic imaging
  • Pediatric radiology
  • Bone pathology

Background:

  • Microgeodic phalangeal syndrome is a rare condition affecting bone development.
  • Accurate diagnosis relies on detailed imaging analysis.

Observation:

  • A 9-year-old boy presented with suspected microgeodic phalangeal syndrome.
  • Initial roentgenograms revealed multiple osteolytic lesions in the index finger's middle phalanx.
  • Magnetic resonance (MR) imaging was employed for further characterization.

Findings:

  • T1-weighted MR images demonstrated diffuse low signal intensity lesions within multiple phalanges.
  • T2-weighted MR images showed these lesions as having high signal intensity.
  • Contrast-enhanced T1-weighted images revealed a significant non-enhancing area in the index finger's middle phalanx.

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Implications:

  • This case contributes to understanding the MR imaging spectrum of microgeodic phalangeal syndrome.
  • Detailed MR features can aid in differentiating this condition from other phalangeal pathologies.
  • Further research into the pathogenesis and long-term outcomes is warranted.