Most injuries are to the pinna, which is poorly vascularized cartilage covered by skin.
The cartilage itself is avascular and fragile, deriving it's blood supply from the perichondrium
The lobule is composed of fibroadipose tissue, with no underlying cartilage
Ear laceration
Tongue laceration
Nasal fracture
Nasal septal hematoma
Nailbed laceration
Lip laceration
Eyelid laceration
Conjunctival laceration