-
Vitiligo often manifests itself mainly with the following symptoms: 1. There is no itching sensation, and even if there is, it is very mild. 2. The number of depigmented spots is small, generally only 1-2 pieces, and most of them appear on the exposed parts.
3. Except for depigmentation, the ** at the depigmented spot is the same as the surrounding **, there is no itching, desquamation or atrophy and other changes. Vitiligo will have a certain chance of heredity, but the heredity is relatively small, generally about 3%-5%, simple genetic factors do not necessarily cause vitiligo, vitiligo is a combination of internal and external factors in the genetic background.
-
Vitiligo can be divided into three stages according to the severity of the disease:
1. Early manifestations of vitiligo: white patches are milky white or white. The shape is nearly round, oval, or irregular. Some margins are wound with bands of pigment. Some new leukoplakia has a slightly arched inflammatory dark red strip on the margin.
2. Manifestations of vitiligo in the middle stage: vitiligo patients in the middle stage of the disease, the surrounding cities of the disease site appear, a depigmented ring, its color is slightly darker than the white spots, lighter than the normal skin color, the dispersion ring is intact ring, the white spots on the edge of the dispersed ring are striped, and the surrounding skin is scattered in the shape of rays.
3. Manifestations of advanced vitiligo: The white spots on patients with advanced vitiligo are usually in the shape of a map. The white patches have ceased to develop, the number and area have ceased to increase, and the color of the white patches has gradually deepened, and the boundary with the surrounding skin has become clear, making it easy to identify.
The white spots appear porcelain-white in color, and the melanocytes are simply lost.
-
Jinan Xijing Vitiligo Medical Research Institute: Hello, vitiligo has a certain hereditary nature, but as long as the inheritance of genes is blocked, it will not be inherited to the next generation. The so-called heredity, simply put, is the embodiment of the signs of the previous generation in the next generation through the genes in the DNA.
And because of the dominant and recessive distinction of chromosomes, it also reflects generational inheritance or intergenerational inheritance. Clinical statistics show that vitiligo has a certain hereditary nature, but the proportion is small, accounting for only about 4% of the incidence of vitiligo, which is only the existence of vitiligo, and the environment, mental condition, work type, and lifestyle have an important impact on the incidence of vitiligo.
-
Suggestion: Hello, the symptoms of vitiligo are** white patches, which are mostly pure white round or irregular desolation spots, with smooth surface, clear borders, increased pigmentation at the edges, and no scaling and itching. Common causes:
1. Genetic factors; 2. Psychiatric and neurological factors; 3. Chemical factors; 4. Tyrosinase and copper ions are relatively lacking; 5. Infectious factors; 6. Traumatic factors; 7. Low autoimmunity; 8. Environmental factors, etc. Heredity accounts for 3-5% of cases. View the original post
-
To be precise, vitiligo is related to genetic factors, but it is not that parents have vitiligo, children will definitely have vitiligo, because according to studies, parents have vitiligo, and the probability of children suffering from vitiligo is only 3% to 7%. Vitiligo is a combination of internal and external causes of hypopigmentation in a genetic background, and parents have vitiligo, but children do not necessarily suffer from vitiligo.
-
Hello: Vitiligo has a certain hereditary nature, but the rate is small, accounting for only about 4% of the incidence of vitiligo, which is only the existence of vitiligo, environment, mental status, work type, lifestyle in the onset of vitiligo has its important impact. For this disease, you are better off going to a specialist hospital.
In terms of technology and equipment, it is often more authoritative than some comprehensive hospitals. I can fully understand the urgency of wanting to cure the disease, but you must remember that you can't rush to the doctor, and if you haven't figured out what the cause of your vitiligo is, don't take medicine indiscriminately, because every medicine will bring you greater difficulties in the future.
-
Although vitiligo has a certain hereditary nature, but the heritability is very low, generally not passed on to the next generation, genetic factors are only a factor in the onset of vitiligo, in addition, environmental factors also play an important role, generally must have genetic factors and environmental factors under the condition that the disease will occur.
Hello, glad to answer for you.
First of all, there are dozens of kinds of vitiligo, such as mental stress, decreased immunity, endocrine disorders, trauma, genetics and infections. If you don't know the cause of blindness, there may be some relief effect at that time, but after a period of medication, you will find that the effect is less and less obvious, and even the vitiligo continues to spread, mainly according to the patient's symptoms and through the examination before the plan can be formulated, through the symptomatic vitiligo can be **. >>>More
In general, the incidence of stuttering in families is relatively high, about 65%, so it is thought to be related to genetics. Geneticist Jennis, who investigated the condition of a large number of families of people who stuttered, found that stuttering can be passed on to the next generation by the genetic factors that determine the sound quality of the vocal cords. Fortunately, this genetic advantage is not very powerful and can be corrected with training. >>>More
Ataxia does not have to be genetic.
It can be caused by traumatic brain injury, intracranial hemorrhage, and more. >>>More
Hello, there is generally no ** method for hereditary ichthyosis, and you can improve the current condition by combining some daily precautions with the above doctor-recommended medications**. Ichthyosis is a common hereditary keratinizing disease, known as psoriasis in traditional Chinese medicine. According to the different modes of inheritance, it is divided into: >>>More
Hello, there are many causes of dysmenorrhea, (1) cervical stenosis, mainly due to the obstruction of menstrual outflow, causing dysmenorrhea. (2) Uterine dysplasia, poor uterine development is easy to combine with abnormal blood, resulting in uterine ischemia, hypoxia and cause dysmenorrhea. (3) The position of the uterus is abnormal, if the position of the uterus is extremely backward or forward, it can affect the smooth flow of menstrual blood and cause dysmenorrhea. >>>More