foot drop.

Abstract A 75-year-old man presented with a six-week history of his right foot “making a slapping sound” whilst he walked and consequently having to adopt a “high-stepping gait”. Examination revealed a pulsatile swelling in his right popliteal fossa and signs of a peroneal nerve palsy. Computed tomography angiography (CTA) revealed a 2.5 cm tibioperoneal trunk…