Weekly Case

Title : Case 722

Age / Sex : 65 / M


Chief complaint : Palpable mass-like lesion after ankle surgery


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 : 홍지현, Ji Hyun Hong, 강동성심병원, Kangdong Sacred Heart Hospital


Diagnosis:

Pseudoaneurysm of anterior tibial artery



Discussion


Findings

1.A 2.8x2.2x3.0 cm sized circumscribed mass in the anterolateral side of ankle


2.Signal void from turbulent flow and pulsation artifact in the anterior side of mass


3.Low signal intensity at T1, T2 and fat-suppressed T2WI without enhancement in the posterior side of mass


Differential diagnosis(보내주신 감별진단만 semi-correct로 인정 합니다)


  1. Hematoma



References

A traumatic false aneurysm of the ankle: an unusual bump on the forefoot, http://dx.doi.org/10.1136/bcr-2014-205955


Pseudoaneurysm after total knee arthroplasty: imaging findings in 7 patients, Skeletal Radiology volume 48, pages699–706(2019)



Correct Answer
Total applicants 35 Correct answers 4
Name Institution
박영태 서울아산병원, 전문의
서현주 전문의
김경호 전문의
김성진 365병원, 전문의


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