Fig. 5From: Imaging foreign bodies in head and neck trauma: a pictorial reviewCarpet nail. Anteroposterior (a) and lateral (b) radiographs displaying a radiopaque object (arrow) in projection over the lower right nasal meatus. Photographs of a dislocated carpet nail after removal from the lower meatus (c, d). Adherent blood clots can impair the clinical detection of foreign objectsBack to article page