Case: A 28-year-old female presented to the ED after falling down 2 stairs and landing on her left knee.

Case: A 46-year-old otherwise healthy female presents to the emergency department with left knee pain after falling off a moped

A 2 month old previously healthy male infant is brought to the emergency department after his parents notice a circumferential wound around the fifth toe with some distal swelling and hyperemia. The mother states she saw a hair wrapped around the digit.