Age / Sex : 24 / M

Chief complaint : 내원 당일 오토바이 운전중 커브길 돌다 미끄러짐

What are the names of the structures that caused the talar injuries?
(red arrow? / yellow arrow?)


What is your diagnosis?

Two weeks later, you can see the final diagonosis with a brief discussion of this case (Please submit only one answer)

Courtesy : 윤유성 (Yoon Yu Sung), 경북대학교병원 (Kyungpook National University Hospital)

Red arrow: cervical ligament, Yellow arrow: interosseous talocalcaneal ligament

Discussion

Findings
Avulsion fractures at the sinus tarsi, involving the talar attachment sites of the cervical ligament and the interosseous talocalcaneal ligament.

References
1. Thacker et al. Ligaments of the tarsal sinus: improved detection, characterisation and significance in the paediatric ankle with 3-D proton density MR imaging. Pediatr Radiol 43, 196–201 (2013). https://doi.org/10.1007/s00247-012-2519-7
2. Bruno et al. Current Concepts on Subtalar Instability. The Orthopaedic Journal of Sports Medicine, 9(8), 23259671211021352 DOI: 10.1177/23259671211021352