【臨床症状】10代 スポーツ中に下肢痛
【問題】画像所見と診断名は？
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※冠状断は脂肪抑制、横断像はT2WI、T1WI、脂肪抑制、T2*の順に表示
▶答えはこちら
- 右大腿直筋に脂肪抑制画像で高信号を認め、その中に内部が低信号な腫瘤影あり
- 腫瘤影はT1WIでやや高信号を認め、T2*では低信号（一部等信号）より、大腿直筋の筋損傷と血種を疑う所見
- 他、骨折などの所見は無し
- 大腿筋損傷に伴う筋内血種と診断された
