Abstract
Traumatic injuries are the leading cause of death in adults < 45 years of age. Musculoskeletal
trauma accounts for a substantial number of injuries in patients sustaining polytrauma.
The diagnostic work-up of those patients is challenging, complex, and requires a structured
and interdisciplinary workflow. Multidetector CT (MDCT) is considered the imaging
modality of choice due to remarkable technical developments in recent years. Besides
the evaluation of cranial, chest, and abdominal injuries, MDCT allows for integrated
imaging of musculoskeletal trauma within a single CT examination. In this context,
CT angiography facilitates the detection of coexisting vascular injuries after trauma
of the skeleton. In addition, recent technologies (e.g., dual-energy CT) provide promising
applications such as metal artifact reduction. This article summarizes the basic principles
of interdisciplinary management of polytrauma patients, reviews recent advances of
CT technology that have enabled comprehensive trauma imaging, provides appropriate
scan protocols, and discusses the radiologic evaluation of musculoskeletal findings.
Keywords
MDCT - whole-body CT - CT angiography - multiple trauma - musculoskeletal trauma