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Published on: March 24, 2020

STRABISMUS IN GENERAL PRACTICE

H W LAWS

    Canadian Medical Association Journal
    |January 11, 1964
    PubMed

    Insights

    Early referral for cross-eyed children is crucial. See an ophthalmologist between six and nine months to ensure proper vision development and prevent irreversible vision loss.

    Area of Science:

    • Ophthalmology
    • Pediatric Ophthalmology
    • Developmental Optometry

    Background:

    • Amblyopia (lazy eye) and strabismus (crossed eyes) are common in infants.
    • Delayed diagnosis and treatment of strabismus can lead to permanent vision impairment, including loss of stereopsis (depth perception).
    • Current referral timelines for infants with strabismus are often inconsistent, leading to suboptimal outcomes.

    Purpose of the Study:

    • To establish optimal referral timing for infants diagnosed with strabismus (crossed eyes).
    • To highlight the critical developmental window for visual-motor reflexes and stereopsis.
    • To inform healthcare providers about the risks associated with delayed intervention.

    Main Methods:

    • Review of developmental milestones for visual and muscular coordination.
    • Analysis of the critical period for establishing stereopsis and normal binocular vision.
    • Examination of factors contributing to delayed referrals in pediatric strabismus cases.

    Main Results:

    • Referral between 6 and 9 months of age is recommended for infants with strabismus.
    • Key visual-motor reflexes are established by 6 months, with 80% complete by age 2.
    • Delayed treatment post-6 months risks irreversible abnormal reflex patterns, leading to amblyopia and lack of stereopsis.

    Conclusions:

    • Timely ophthalmological referral for infants with strabismus is essential for preventing permanent vision loss and ensuring proper binocular vision development.
    • Healthcare providers must be educated on the critical 6-9 month referral window to avoid incorrect advice and improve patient outcomes.
    • Early intervention, particularly for the divergent type of strabismus, is key to achieving normal vision, stereopsis, and cosmetic results.

    Keywords:
    ADOLESCENCECHILDCLASSIFICATIONINFANTSTRABISMUSVISION TESTS

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