Early Detection By
A Physician Is The Key
To Good Vision In Infants And Children
Early detection
of vision problems in infants and children is just as important as early
detection of dental and hearing problems, according to the American
Association of Pediatric Ophthalmology and Strabismus (AAPOS). Many
states require newborn hearing tests before leaving the hospital, and
a number of parents take their children to the dentist at an early age,
but an early visit to the eye doctor is often disregarded. An infant
or toddler may appear to see normally during day-to-day activities,
but may have extremely poor vision in one or both eyes. Parents or other
care givers may not even notice a problem.
Every parent
should have their child's eyes checked by a trained professional immediately
following birth and at regular intervals throughout childhood. Newborns
should have their eyes inspected by a primary care doctor before leaving
the hospital nursery. The primary care doctor will look for obvious
structural abnormalities of the eyes and the presence of a healthy "red
reflex," an orange reflection present in healthy eyes. If abnormalities
are detected, the infant should be referred to a pediatric ophthalmologist.
A pediatric
ophthalmologist is an Eye MD (eye physician and surgeon) who specializes
in children. A pediatric ophthalmologist graduated from medical school
and completed a three or four-year approved ophthalmology residency
program in all aspects of eye disease. In addition, this type of physician
received further training in an approved fellowship program dedicated
to the study of eye diseases and disorders of children's eyes such as
hyperopia, myopia, astigmatism, strabismus and amblyopia. Pediatric
ophthalmologists who are members of AAPOS have demonstrated high qualifications
in the proper treatment and care of children's eyes.
It is vital
for infants and children to be checked for amblyopia (the most
frequent cause of visual loss in all people prior to age 50). Children
with amblyopia cannot see well out of one or even both eyes, and glasses
alone will often not enable them to see better. Diminished vision in
one eye always leads to a deficiency in stereovision (the ability
to see three-dimensionally). Children without stereovision have a higher
risk of injury to the normal eye and a higher risk of developing strabismus
(an eye that wanders in, out, up or down) that can lead to even worse
three-dimensional vision and social problems. As a result, an afflicted
child will often receive embarrassing questions such as, "Who are
you looking at?"
According
to the AAPOS, if a child has a family history of either glasses at a
young age, strabismus (crossed eyes), or amblyopia (lazy
eye), then the child should undergo a complete eye exam between age
six to twelve months. As a general rule, children without a family history
of eye problems should have their eyes examined by age four, even if
they are unable to read an eye chart. A pediatric ophthalmologist has
many ways of assessing vision even in children who are not verbal. In
some cases, amblyopia must be detected and treated even earlier than
age three to preserve both good vision and three-dimensional vision
(stereovision).
Parents
often wonder if their child who is not yet able to read will be able
to have their eyes examined. There are a variety of techniques used
to screen young children for eye problems like amblyopia, strabismus
or an early need for glasses. While testing vision with an eye chart
is the best method, it requires an older and cooperative child. Some
primary care doctors use technologically advanced screening devices,
such as a photoscreener, to detect children at risk for eye problems.
While these devices have been used for several years, there is still
controversy about their performance and accuracy; however, experts anticipate
that future refinement of these devices will allow vision screening
to more reliably determine the right children to refer to a pediatric
ophthalmologist for further diagnosis and treatment.
Since not
all communities have organized vision-screening programs for young children,
parents have a responsibility to have their child's vision checked early.
An eye exam for young children is an excellent investment to be certain
that vision is developing normally. The minimal cost for the exam is
a small price to pay, because sight is something a child simply cannot
replace later in life.
Early detection
is the key to good eye health; therefore, a visit to a pediatrician
or pediatric ophthalmologist can help insure that a child will be able
to see to the best of their ability. For more information, visit the
AAPOS website at http://med-aapos.bu.edu.
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