Posterior ankle impingement (os trigonum) syndrome
Diagnosis almost certain
Updates to Case Attributes
Age
changed from 25 to 25 years.
Body
was changed:
In light of patient's history, the above described changes are suggestive of posterior ankle impingement(os trigonum) syndrome with
tibio-talar tibiotalar and sub-talar joint effusion.
-<p>In light of patient's history, the above described changes are suggestive of <strong>posterior ankle impingement (os trigonum) syndrome</strong> with-tibio-talar and sub-talar joint effusion.</p>- +<p>In light of patient's history, the above described changes are suggestive of <strong>posterior ankle impingement (os trigonum) syndrome</strong> with tibiotalar and sub-talar joint effusion.</p>
Updates to Study Attributes
Findings
was changed:
An os trigonum is seen with alteration of its marrow signal, being of low T1 and highT2 / STIR (bone marrow edema / contusion/contusion), as well as surrounding soft tissue edema signal. Similar marrowsignal changes are seen within the posterior talar aspect. Mild amount of tibio-talartibiotalar and sub-talarjoint effusion is noted.
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