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population (see Chapter 87 Child Abuse/Assault ). Major blunt abdominal trauma
resulting from physical abuse is uncommon but highly fatal in children; mortality
rates are as high as 50%. This high fatality rate is the result of the unfortunate but
typical delay with which parents or caregivers who abuse children seek treatment.
FIGURE 103.10 Plain radiograph of the lumbar spine of a 15-year-old boy lap belt only–
restrained passenger in a motor vehicle crash over an embankment. There is a transverse
Chance fracture of the vertebral body and posterior elements of L2. The lap belt complex in this
patient also included a small bowel contusion, pancreatic head contusion, a focal area of aortic
disruption (dissection) just inferior to the renal arteries, and a retroperitoneal hematoma.
FIGURE 103.11 Intraoperative photograph of a segment of small bowel of a 15-year-old boy
who was a lap and shoulder belt–restrained back seat passenger in a motor vehicle collision.
Initial examination revealed ecchymosis below the umbilicus and significant tenderness upon
palpation of the lower abdomen. Findings at laparotomy included near transaction of the
terminal ileum with devitalized tissue at the edges of the injury.
Children who are seriously injured because of physical abuse commonly have
more than one site of trauma; some of the injuries can be occult, and others may
have been inflicted at different times. Abdominal injuries are usually inflicted by
fists, feet, or small handheld objects and are rarely penetrating. The diagnosis of
blunt abdominal injury caused by battering is difficult to make unless a high
index of suspicion for child abuse is maintained. An important clue is often an
implausible historical account for the seriousness of the injury. As with
abdominal trauma caused by other mechanisms, physical examination findings
may not be obvious. Laboratory analyses and abdominal CT may be necessary to
confirm the diagnosis.
Severe injuries may present with obtundation and shock, abdominal distention,