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Meniscal ossification. I. Human

J A Ogden1, T M Ganey, J A Arrington

  • 1Shriners Hospital for Crippled Children, Tampa, Florida 33612-9499.

Skeletal Radiology
|April 1, 1994
PubMed
Summary
This summary is machine-generated.

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Meniscal ossicles in patients can be post-traumatic or developmental. Histologic analysis revealed differences compared to animal models, with one young patient presenting a spontaneous case linked to tibia vara and TAR syndrome.

Area of Science:

  • Orthopedic Surgery
  • Developmental Biology
  • Histopathology

Background:

  • Meniscal ossicles are rare intra-articular anomalies.
  • Understanding their etiology is crucial for diagnosis and treatment.

Observation:

  • Three cases of medial meniscal ossicles were analyzed.
  • Two cases were associated with trauma, one with developmental factors.
  • The developmental case involved a young patient with tibia vara and TAR syndrome.

Findings:

  • Histologic analysis of post-traumatic ossicles showed normal bone and cartilage, lacking specific adaptations seen in animal models.
  • The developmental ossicle appeared spontaneously in the youngest reported patient with tibia vara and thrombocytopenia-absent radius (TAR) syndrome.
  • This suggests distinct pathways for meniscal ossicle formation.

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Implications:

  • These findings contribute to the understanding of meniscal ossicle pathogenesis.
  • Highlights the importance of considering developmental syndromes in pediatric cases.
  • May inform future diagnostic and therapeutic strategies for meniscal anomalies.