Os Trigonum
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References:

1) McDougall A. The Os Trigonum. J Bone Joint Surg 1955;37B(2):257-265 [PDF]

2) Davies MB. The os trigonum syndrome. The Foot 2004;14:119-123 [PDF]

3) Karasick D, Scheritzer ME. The Os Trigonum Syndrome: Imaging Features. AJR
1996;166:125-129
[PDF]

4) Mellado JM, Ramos A, Salvado E. Accessory ossicles and sesamoid bones of the ankle and
foot: imaging findings, clinical significance and differential diagnosis. Eur Radiol
2003;13:L164-L177
[PDF]

5) Kose O, Okan AN, Durakbasa MO. Fracture of the os trigonum: a case report. Journal of
Orthopaedic Surgery 2006;14(3):354-356
[PDF]

6) Escobedo EM, MacDonald TL, Hunter JC. Acute fracture of the os trigonum. Emerg Radiol
2006;13:139-141
[PDF]

7) Grogan DP, Walling AK, Ogden JA. Anatomy of the Os Trigonum. Journal of Pediatric
Orthopaedics 1990;10:618-622
[PDF]