iris blue
Introduction
Introduction The ethnic differences in iris color depend mainly on the number of iris pigment cells. The pigment cells are few, the iris is blue; the melanin is increased and the iris is brown. Iris heterochromia is a physical abnormality in which the iris of both eyes exhibits different color traits. The color of the iris: mainly blue and brown, the other colors are mixed. According to the color, the body can be roughly divided. The blue color is acidic and the brown color is bile. Others have brown or abnormal pigmentation on the iris. The parts of the roots have different meanings.
Cause
Cause
The appearance of iris heterochromia can be divided into two aspects: innate and acquired. Congenital aspects, mainly the difference in the color of the iris of the two eyes, may be related to heredity. Since the color of the iris of the eye is affected by heredity, if one of the parents of the offspring has blue eyes and the other has gray eyes, the two offspring may have a pair of blue eyes or a pair of gray eyes. However, it is also possible that the iris of one eye is blue and the other side is gray. This may be related to Waardenburg Syndrome or Piebald Syndrome. The condition of the day after tomorrow may be due to the involvement of Horner Syndrome or Iris dermatitis, which causes the iris to become damaged and shrink.
Examine
an examination
Related inspection
Fundus examination
Relevant eye exams are available.
Diagnosis
Differential diagnosis
Changes in iris color:
1. Inflammatory period: It appears in various parts of the iris and is golden yellow, indicating that there are symptoms of inflammation in the body.
2. Secondary inflammation: the area is brownish brown.
3. Chronic phase: dark brown, indicating that the organ of the reflex zone has a function of decline.
4. Degradation period: It is dark black, indicating that most of the reflexed tissues and organs have lost their function, and it is also possible to form tissue lesions, especially the formation of tumors. The appearance of iris heterochromia can be divided into two aspects: innate and acquired. Congenital aspects, mainly the difference in the color of the iris of the two eyes, may be related to heredity. Since the color of the iris of the eye is affected by heredity, if one of the parents of the offspring has blue eyes and the other has gray eyes, the two offspring may have a pair of blue eyes or a pair of gray eyes. However, it is also possible that the iris of one eye is blue and the other side is gray. This may be related to Waardenburg Syndrome or Piebald Syndrome.
