Vision Therapy
Many vision disorders can be treated with corrective lenses such
as glasses or contacts, while other disorders may be most effectively
treated with optometric vision therapy or with a combination of
the two.
Vision therapy, an optometric specialty treatment, has been
clinically shown to be an effective treatment for accommodative
disorders (non-presbyopic eye focusing problems), binocular dysfunction
(inefficient eye teaming), ocular motility dysfunctions (eye movement
disorders), strabismus (turned eye), amblyopia (lazy eye), and
perceptual-motor dysfunction.
Research studies have shown that children and adults with amblyopia
(lazy eye) and strabismus (turned eye) may be able to improve
their visual performance and function through vision therapy.
For many years, it was thought that amblyopia and strabismus was
only amenable to treatment during the "critical period".
This is the period up to age seven or eight years. However, recent
research has demonstrated that effective treatment can occur at
any age, but the length of the treatment period increases dramatically
the longer the condition has existed prior to treatment.
Vision therapy is not new. Physicians in the mid-1800s originally
introduced many of the techniques that are used today. Modern
Optometric Vision Therapy was pioneered in the United States in
1928 by optometrist A. M. Skeffington. Throughout the years, vision
therapy has been called various names such as visual training,
orthoptics, or eye exercises. Today, optometry students are required
to take an introductory course in vision therapy.
For those optometrists who wish to specialize in vision therapy,
they must receive postdoctoral training in functional / developmental
/ behavioral vision care. Many optometrists that specialize in
vision therapy may be known as a Behavioral, Developmental, Functional,
or Neuro-Rehabilitation Optometrist.
To determine if an individual is a candidate for optometric vision
therapy, a Comprehensive Vision Evaluation should be given. This
examination is more comprehensive than a routine eye exam. Like
a routine eye exam the optometrist will be evaluating the health
of the eyes and determine if the patient has 20/20 eyesight. Unlike
a routine eye exam, this examination will evaluate all of the
patient's visual abilities, not just visual acuity. Standardized
tests can be given to evaluate the patient's focusing skills,
eye teaming skills, eye tracking skills, visual-motor skills,
and visual perceptual skills. If vision therapy is indicated from
the examination as a necessary treatment, then the optometrist
will prescribe it for the individual.
Generally, the length of a vision therapy program will range
from several weeks to several months. The nature and severity
of the disorder being treated, the specific needs of the patient,
patient compliance, and the patient’s medical history affect
the duration of treatment. Typically, treatment is administered
in the office under the supervision of the optometrist. During
the program, home activities are usually given to reinforce the
developing skills. The goals of vision therapy are to improve
the patient's visual function, relieve associated signs and symptoms,
meet the patient's needs, and improve the patient's quality of
life.
A few insurance companies cover optometric vision therapy, if
it is addressing a condition that is classified as a disease such
as convergence insufficiency. Vision therapy falls under the area
of Major Medical. Insurance companies classify vision therapy
as “Orthoptics” with a CPT code of 92065. If this
treatment procedure is covered, the percentage of coverage and
the number of sessions covered can vary greatly. Vision therapy
is not generally covered by vision care plans that simply cover
eye examinations, eyeglasses, or contact lenses.
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