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Os Talotibiale

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Description

  • MRI (Sagittal T2 fat sat) and CT (Sagittal); Os talotibiale[1]
    MRI (Sagittal T2 fat sat) and CT (Sagittal); Os talotibiale[1]
  • (a) 3D computed tomography (CT) appearance, the black arrow shows the os talotibiale; (b) 2D CT appearance, the white arrow shows the os talotibiale.[2]
    (a) 3D computed tomography (CT) appearance, the black arrow shows the os talotibiale; (b) 2D CT appearance, the white arrow shows the os talotibiale.[2]
Os trigonum and os talotibiale Radiograph of the ankle, lateral view shows rounded bones in the anterior aspect of tibia and behind the talus. Os talotibiale (arrow) and os trignum (arrowhead) are suspected. Soft tissue swelling is noted in front of the os talotibiale. On CT of ankle, os talotibiale (arrow) and os trigonum(arrowhead) are visualized. Distal tibia shows spur formation with loose bodies suggestive of arthritis.[1]
Lateral radiographs showing accessory ossicles (arrows). (A). Os talotibiale in a 38-year-old female. (B). Os supratalare in 47-year-old male. (C). Os supranaviculare in 51-year-old male. (D). Os infranaviculare in 25-year-old male.[3]

Name

  • Os Talotibiale
  • Talotibial ossicle
  • Accessory talotibial bone
  • Talotibial accessory ossicle
  • Os talotibiale accessorium
  • Talotibial accessory center of ossification
  • Talotibial sesamoid
  • Os tibiale-tali
  • Talotibial accessory bone

General

Epidemiology

  • Rare, reported incidence of 0.5%[4]

Pathology

  • Unknown, no published case reports

Clinical Significance

See Also

References

  1. ↑ 1.0 1.1 Kobashi, Y., Y. Tazawa, and S. Suzuki. "Disorders of the accessory bones and sesamoids of the foot and ankle." European Congress of Radiology-ECR 2010, 2010.
  2. ↑ Keles-Celik, N., et al. "Accessory ossicles of the foot and ankle: disorders and a review of the literature. Cureus2017 9e1881." Přejít k původnímu zdroji... Přejít na PubMed (1881).
  3. ↑ Kalbouneh, Heba, et al. "Accessory ossicles in the region of the foot and ankle: an epidemiologic survey in a Jordanian population." Medicina 57.11 (2021): 1178.
  4. ↑ Keles-Celik N, Kose O, Sekerci R, Aytac G, Turan A, Güler F. Accessory Ossicles of the Foot and Ankle: Disorders and a Review of the Literature. Cureus. 2017;9(11):e1881.
Created by:
John Kiel on 18 November 2024 17:23:07
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Last edited:
23 October 2025 01:15:51
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