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Coloboma of the iris
Cat eye
Eye anatomy
 
Overview   Treatment   

Coloboma of the iris

Alternative names:

keyhole defect of the iris

Home care:

The person with a coloboma of the iris should be questioned about the presence of blurred vision or decreased visual acuity.

Call your health care provider if:

  • you notice that your child has what appears to be a hole in the iris or an unusual-shaped pupil.
  • vision becomes blurred or decreased vision is noted.

Note: It is appropriate to see an ophthalmologist for vision problems. Also consult your primary health care provider to help rule out disorders associated with coloboma of the iris.

What to expect at your health care provider's office:
The medical history will be obtained and a physical examination performed.

Medical history questions documenting a coloboma in detail may include:

  • time pattern
    • When did you first notice that the iris looked unusual?

  • location
    • Does the iris look unusual in one or both eyes?
    • What part of the eye is affected (iris or pupil)?

  • quality
    • What is the size and shape of the dark area?

  • other
    • What other symptoms are also present?
    • Is there any change in the vision?

The physical examination will include a detailed eye examination.

Diagnostic tests may include:

After seeing your health care provider:
You may want to add a diagnosis related to a coloboma to your personal medical record.


Adam

The information provided herein should not be used for diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. Copyright 2000 adam.com, Inc. Any duplication or distribution of the information contained herein is strictly prohibited.

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