Exams and Tests
A
maltreated child who is taken to a health professional
will first have a general physical examination. 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.
Health professionals 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 health professional 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. However, if a child is examined soon after
the incident, a health professional 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 examination 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.