A 30-year-old man sustains a forceful valgus stress to the k…
A 30-year-old man sustains a forceful valgus stress to the knee while his foot is planted. MRI demonstrates injury to the medial collateral ligament and an associated tear of a fibrocartilaginous structure attached to the MCL. Which structure is most likely injured?
Read DetailsA 25-year-old man is brought to the emergency department aft…
A 25-year-old man is brought to the emergency department after a motor vehicle collision. On examination, his right lower extremity is shortened and held in a characteristic abnormal position. Which combination of hip position is most consistent with a posterior dislocation?
Read DetailsA 68-year-old man presents with a pulsatile mass behind his…
A 68-year-old man presents with a pulsatile mass behind his knee and intermittent calf pain with walking. Physical examination reveals an enlarged popliteal pulse. Duplex ultrasonography confirms a popliteal artery aneurysm. Which complication is most directly associated with this condition?
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