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  1. Tritanopia: Symptoms, causes, and treatments - Medical News Today

    Dec 20, 2024 · Tritanopia is a type of color vision deficiency or color blindness. Learn the symptoms, potential causes, and typical outlook for this visual condition.

  2. Tritanopia: Seeing Blue and Yellow Differently - Vision Center

    Oct 23, 2024 · Tritanopia is a rare type of color blindness that alters how you see the colors blue and yellow. It is caused by the absence of S cone cells (short wavelength) in the retina and is typically the …

  3. Tritanopia – Blue-Yellow Color Blindness – Colblindor

    Tritan defects affect the short-wavelength cone (S-cone). There are two different types which can be observed: Tritanopia: People affected by tritanopia are dichromats. This means the S-cones are …

  4. Types of Color Vision Deficiency - National Eye Institute

    Aug 7, 2023 · Tritanopia makes someone unable to tell the difference between blue and green, purple and red, and yellow and pink. It also makes colors look less bright. If you have complete color vision …

  5. Tritanopia - Orphanet

    The documents contained in this website are presented for information purposes only. The material is in no way intended to replace professional medical care by a qualified specialist and should not be …

  6. What Is Tritan Color Blindness? | OBN - Ophthalmology Breaking News

    Jan 16, 2023 · Tritanopia: This is a rarer type of tritan color blindness, and it is characterized by a complete absence of sensitivity to blue light. Individuals with tritanopia have difficulty distinguishing …

  7. Colorblindness-Tritanopia | Hereditary Ocular Diseases

    Tritanopia is caused by mutations in a non-sex chromosome and therefore is found in equal frequency among males and females. It is inherited in an autosomal dominant pattern and passed directly from …

  8. What Is Tritonopia and How Does It Affect Vision?

    Jul 25, 2025 · Tritanopia is a form of color vision deficiency, often called blue-yellow color blindness. This condition primarily affects the perception of colors that contain blue or yellow pigments.

  9. Tritanopia: Blue-Yellow Color Blindness - All About Vision

    Aug 24, 2021 · What is tritanopia? Tritanopia is a rare form of “blue–yellow” color blindness. Despite the description, tritanopia does not make it difficult to tell the difference between blue and yellow but …

  10. Tritanopia: All About Blue-Yellow Color Blindness – Pair Eyewear

    Nov 14, 2024 · Learn everything you need to know about tritanopia, a form of blue-yellow color blindness. From causes to symptoms and diagnosis, Pair can help.

  11. Entry - #190900 - TRITANOPIA - OMIM - (OMIM.ORG)

    A number sign (#) is used with this entry because tritanopia is caused by heterozygous mutation in the OPN1SW gene (613522) on chromosome 7q32. Tritanopia is an autosomal dominant disorder of …

  12. Blue color blindness | About the Disease | GARD

    Disease Information Summary Tritanopia is an extremely rare form of color blindness characterized by a selective deficiency of blue vision.

  13. Tritanopia | physiology | Britannica

    Two forms of blue-yellow colour blindness are known: tritanopia (blindness to blue, usually with the inability to distinguish between blue and yellow), which occurs when blue cones are absent; and …

  14. Understanding Tritanopia in Color Theory - numberanalytics.com

    Jun 15, 2025 · Tritanopia is a rare color vision deficiency characterized by the inability to perceive blue colors and distinguish between blue and green hues. This condition is caused by a genetic mutation …

  15. What is Tritanopia? Blue-Yellow Color Blindness

    Tritanopia is a condition where a person cannot distinguish between blue and yellow colors. Impaired blue and yellow vision is the main symptom that is associated with this condition. However, people …

  16. Tritanopia | Springer Nature Link (formerly SpringerLink)

    Jan 1, 2023 · Tritanopia (from the Greek tritos: third + an: not + opia: a visual condition) is a congenital form of severe color deficiency (dichromacy) affecting the blue-yellow opponent color system.

  17. Colorblindness-Tritanopia | Hereditary Ocular Diseases

    There are no systemic abnormalities in this disorder. This is an autosomal dominant form of color blindness resulting from mutations in the OPN1SW gene located at 7q31.3-q32. Point mutations lead …

  18. Tritanopia Definition - CorneaCare

    Feb 7, 2023 · What is Tritanopia? Tritanopia is a type of color vision deficiency that affects the perception of color. Individuals with tritanopia have a blue-yellow defect. A blue-yellow defect does …

  19. Tritanopia - MalaCards

    Tritanopia is an extremely rare form of color blindness characterized by a selective deficiency of blue vision.

  20. Tritanopia (from the Greek tritos: third + an: not + opia: a visual condition) is a congenital form of severe color de ciency (dichromacy) affecting the blue-yellow opponent color system.