Exams and Tests
A
maltreated child who is taken to a doctor will first
have a general physical exam. Also, the child's medical history will be
reviewed, and parents or caregivers will be questioned about the child's
condition. A child who is able to talk will be separated from the caregiver
during the interview.
Doctors have a professional duty and legal
obligation to evaluate the possibility of abuse or neglect. Along with
observing signs of
physical abuse or
neglect, a doctor may become suspicious when:
- The injury is uncommon or unlikely to be an
accident, especially for the child's developmental
stage.
- Explanations given by the parents or caregivers change or do
not adequately account for the child's condition.
- There was no
reported witness to the injury.
- Medical records document that
similar injuries or patterns of neglect have occurred.
- Parents or
caregivers delayed seeking medical help for the child without a credible or
appropriate explanation.
Signs of
sexual abuse may not be identified during a physical
exam. Not all types of sexual abuse leave physical signs. Also, many types of
sexual abuse injuries heal quickly. But if a child is examined soon after the
incident, a doctor is more likely to observe and record the symptoms and be
able to take samples for lab analysis.
Common tests
Tests that are frequently used to help confirm or
rule out suspected abuse or neglect include:
- Imaging tests such as
X-ray,
CT scan, or
magnetic resonance imaging (MRI). These types of tests
can help determine whether a child's injuries include any broken bones. Some
tests may also show evidence of past injuries.
- Blood tests.
Prothrombin time,
partial thromboplastin time, and
platelet count can help determine whether a bleeding
disorder is present. This may help rule out abuse or neglect as a diagnosis.
Other blood tests can be used to look for signs of organ
damage.
- Urinalysis (UA), to check for blood in
the urine. If the test is positive, this may be a sign of internal
injuries.
- Specialized laboratory tests, to determine whether sexual
abuse has occurred. For example, sample cultures of fluids found in or around
the vagina may be taken and analyzed. If abuse has occurred within 72 hours of
the exam, forensic samples of certain body tissues, such as skin or hair, also
are taken.3
- Lumbar puncture, also called spinal tap, which may reveal blood from a brain
injury.
- Eye exam by an
ophthalmologist, to determine if damage has occurred
that indicates
shaken baby syndrome, also called intentional head
injury.
Other tests
Other exams and tests performed to
help confirm child abuse or neglect vary depending on the specific medical
problem suspected or observed. For example, psychological testing may be
requested for some children. Victims of suspected sexual abuse may be tested
for
sexually transmitted diseases.
Other
children in the care of a suspected abuser may also be examined and have X-rays
if law enforcement or medical personnel investigating the case think it is
necessary.
When a baby's death may be related to
sudden infant death syndrome (SIDS), medical
professionals and police officers will conduct a
thorough investigation to rule out abuse or neglect.
These people are trained to be sensitive to grieving parents. No one is at
fault when a baby dies from SIDS. For more information, see the topic
Sudden Infant Death Syndrome (SIDS).
Documentation
A child's injuries and related
information are carefully recorded. This documentation provides a detailed
account of the injuries for the child's permanent health record and usually
includes photographs and drawings of the injuries. Measurements (weight,
height, and head circumference) are also taken and recorded to help establish a
child's baseline growth pattern. Recording these measurements on growth charts
can help identify
failure to thrive that sometimes is related to
neglect. Neglect or other types of abuse may not be diagnosed
immediately.