<unk>  is useful in patients with blunt or penetrating traumatic injury
Enables trauma bay decision:
Stable patient with traumatic mechanism of injury + negative<unk>  → observation
Stable patient with traumatic mechanism of injury + positive<unk>  → CT
Unstable patient with traumatic mechanism of injury + negative<unk>  → repeat<unk>  or CT
Unstable patient with traumatic mechanism of injury + positive<unk>  → laparotomy
Stable patient with traumatic mechanism of injury + negative<unk>  → observation
Stable patient with traumatic mechanism of injury + positive<unk>  → CT
Unstable patient with traumatic mechanism of injury + negative<unk>  → repeat<unk>  or CT
Unstable patient with traumatic mechanism of injury + positive<unk>  → laparotomy
FAST exam
Acute abdominal series
Anoscopy
Theraputic peritoneal lavage
Bladder lavage
Escharotomy
Diagnostic peritoneal lavage
NEXUS Chest CT Rule