Figure 1.

a-d. a&b) Preoperative anteroposterior and lateral radiographs of the left femur and tibia showing multiple radiopaque particles, spikes and spicules in the soft tissues around the knee. c&d) Coronal and transversal CT scan of the left knee and the affected soft tissues showing several metallic foreign bodies (hollow arrow: 2 spikes) and mercury depots (white arrow).

Friesenbichler et al. BMC Surgery 2011 11:31   doi:10.1186/1471-2482-11-31
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