Costal cartilage injuries are uncommon injuries and may easily be overlooked
Costal trauma commonly occurs in three locations: costal cartilage attachment to the ossified rib end, costosternal/costomanubrial attachment and in the midportion of the cartilage
Greater awareness of spectrum of injuries and their appearances will lead to greater recognition of this uncommon traumatic injury
Diagramatic anatomy of the costal cartilages
Normal senescent change
Classification scheme of injury
Sites of injury (costal cartilage attachment, costosternal attachment, central cartilaginous injury)
Types of injury (separation at cartilaginous attachment, complete fracture)
Review of spectrum of costal cartilage injuries with emphasis on pictorial examples seen on CT for Trauma
Relationship to American Association of Surgery for Trauma Chest Wall Trauma Score
Complications including flail chest and lung herniation
Mimics of injury / Pitfalls
Summary
OBrien, M,
Myers, D,
Spizarny, D,
Costal Cartilage Injuries in Acute Trauma—An Overlooked Injury. Radiological Society of North America 2014 Scientific Assembly and Annual Meeting, - ,Chicago IL.
http://archive.rsna.org/2014/14005162.html