Exams and Tests
A diagnosis of
cleft palate is based on a
physical exam of the baby's mouth at birth. If your
newborn is diagnosed with cleft palate, he or she will likely also be examined
for other birth defects, such as a small jaw. Also, a cleft in the
uvula can be mistaken for a cleft of the soft
palate.
See a picture
comparing a normal mouth and two types of cleft palate
.
Although
rare, cleft palate is sometimes a symptom of another health condition, such as
fetal alcohol syndrome. For this reason, it is
important for children to be evaluated for other conditions beginning at birth,
especially if other symptoms are present, such as other facial deformities or
learning disabilities.
Some children with cleft palate may need
testing for complications, such as speech and hearing problems, throughout
their lives.
Early detection
Fetal ultrasound can sometimes detect cleft palate as early as 14 to 16 weeks
of gestation, especially if it is severe and occurs along with a
cleft lip. But fetal ultrasound is not reliable for
this purpose. For more information on this test, see the topic
Fetal Ultrasound.
Cleft lip or cleft
palate can be passed down through families (inherited). If you have a family
history of cleft lip or cleft palate, you may benefit from
genetic counseling. A
genetic counselor can help you understand your
chances of having a child with a cleft lip or cleft palate.
Sometimes an inherited disease or condition causes
a number of defects including cleft palate. If you have had a fetal ultrasound
that shows your
fetus is likely to have cleft palate and other
defects, you may decide to have genetic counseling along with
amniocentesis or
karyotype testing. These tests and genetic counseling
can help you learn whether your fetus is likely to have a condition caused by
chromosomes that aren't normal. Karyotype testing can
also be done after your baby is born.