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Hemangioma is a congenital benign tumor or vascular malformation formed by the proliferation of angioblasts during the embryonic period, which is common in ** and soft tissues, and is more common at birth or shortly after birth. The residual embryonic angioblasts, active endothelioid germ, invade adjacent tissues to form endothelial cords, which are connected to the remaining blood vessels after catheterization to form hemangiomas, and the intratumoral blood vessels are self-contained and not connected to the surrounding blood vessels. Hemangiomas can occur throughout the body, with oral and maxillofacial hemangiomas accounting for 60% of total hemangiomas, followed by the trunk (25%) and extremities (15%).
Most of them occur on the face**, subcutaneous tissues, oral mucosa, such as the tongue, lips, floor of the mouth, etc., and a few occur in the jaw or deep tissues. It is more common in women, and the male-to-female ratio is about 1:3 1 4.
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Because hemangioma is a tumor, it will grow, bleed, form thrombus, etc., its danger is related to the growth location, size, etc., its growth will be pressed to the surrounding normal liver tissue, it is easy to bleed when touched by external force, it will occupy the nutrition of the liver, etc., because it is a tumor of the internal organs of the body, it is generally not large when it is observed and followed-up, and surgery is considered when it has an impact on the body.
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Severe will lead to muscle atrophy, early detection and early ** can be cured with advanced medical skills.
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Hemangiomas in adults are divided into two types: benign and malignant. Benign hemangiomas are generally not fatal, but malignant hemangiomas, such as angiosarcoma, can be life-threatening. Common benign hemangiomas include pyogenic granulomas, bright red nevi, cavernous hemangiomas, cranoid hemangiomas and hemangiokeratocytoma.
However, whether hemangiomas are fatal or not also has a lot to do with where they occur, such as hemangiomas that occur in the liver and hemangiomas that occur in the skull, which are potentially life-threatening.
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Is vascular nevus harmful to the human body, the answer is yes, no matter what kind of disease is more or less harmful to the human body, vascular nevus is no exception, and what is more terrible is that vascular nevus often occurs in newborns, which can be difficult to be a parent, authoritative experts remind parents of hemangioma patients that although hemangioma is a benign tumor, the harm still exists.
There are three main hazards:
1. Hemangioma affects aesthetics. If the tumor occurs in some obviously exposed parts such as the patient's head and face, it will seriously affect the patient's external image; Or some children have scars left in the affected area due to improper or improper care, which is also a hazard to the formation of infantile hemangioma, causing harm to the physical and mental health of the child, leading to the formation of psychological disorders such as introversion and autism.
2. Hemangioma affects the function of normal tissues and organs. If the tumor has a space-occupying lesion, it will invade and compress the surrounding normal tissues and organs, affect and damage its normal function, and bring great trouble and inconvenience to the patient's study and normal life and work.
3. Hemangiomas can be life-threatening. Among the hazards of infantile hemangioma formation, the presence of some tumors may seriously threaten the life of the child, such as KM syndrome; Or if the tumor grows in a dangerous part of the child's body, it may cause life-threatening injuries and irreparable damage to the child and parents.
After reading the above introduction, I believe you must have made up your mind to go to a regular medical institution as soon as possible for the health of your child**, and do not blindly use medicine.
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Vascular nevus is a benign tumor that originates from **, which is caused by the proliferation of the vascular network in the embryonic stage, if the vascular nevus is not carried out**, it will not cause harm to your life, but it may not be allowed to continue to develop, which may lead to damage to the body.
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If an adult has a vascular nevus or hemangioma, will it threaten the safety of life and property? I think vascular nevi or hemangiomas, they are generally relatively benign and do not pose a threat to our lives.
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It depends on where your hemangioma grows, and if it is in a very sensitive or important area, it can be life-threatening.
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It can only be said that if there is a disease, it will be treated quickly, if it is benign, it will not threaten life, but it will threaten health.
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Nowadays, many places have specialized hospitals for hemangioma, and hemangioma should be determined according to factors such as the type of lesion, location and age of the patient. At present, the first method has shell excision, radiation, hormone, low temperature, laser, sclerosing agent injection, etc., generally does not use surgery, surgery is a traditional method, not easy to heal, great harm to the patient, there will be various complications after the operation, so that the patient's body is a great degree of harm, and it is easy to leave scars and**. Because of the difference in blood flow of hemangioma, it is not possible to adopt a single method, and it is recommended to use a variety of minimally invasive combinations to absorb their respective advantages, and the long-term efficacy is better, especially the aesthetics and the development of local tissues in the later stage.
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Adult hemangioma is generally benign, it is a congenital vascular malformation, generally will not show up when you are young, because some acquired dietary habits and environmental influences will cause it to slowly appear, but the possibility of this hemangioma deterioration is very small and generally does not affect your normal life, so it can generally be ignored.
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A hemangioma is a benign tumor, and the harm of a hemangioma lies in the location, size, and tissue composition of its growth. If it grows on the face, it will affect the patient's appearance and make the patient have an inferiority complex. If it grows on the tongue, eyeball, etc., it will affect the function of these parts.
Hemangiomas can also bleed, ulcerate, and become infected, and in a very small number of people, they will also become malignant, and if they grow in the body, when the tumor becomes larger, it will compress the surrounding organs and then cause various diseases.
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In many cases, hemangiomas do not only affect aesthetics, but also aim to relieve symptoms, such as pain, bleeding, ulceration, dysfunction, etc. About 75% of hemangiomas will regress on their own without need**, but first you need to determine what the erythema is, and then the doctor will make a comprehensive determination based on the child's age, emotional needs, where the hemangioma is growing, whether there are signs of regression, and whether there are symptoms. You can consult a doctor for details.
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Hemangioma is a common benign tumor or vascular malformation, which is caused by vascular hyperplasia, commonly longer than soft tissues such as blood vessels and internal organs, and is also diverse, and there are many types of hemangioma, so in general, hemangioma is not dangerous, because the greatest possibility is the rupture of blood vessels leading to bleeding. If it is a capillary hemangioma or a disease that is not very serious, and there is no rupture and bleeding of the hemangioma in the important organs, it will not have a particularly big impact on the human body, and the positive ** can control the bleeding. If it is an abdominal aortic hemangioma or an aortic dissection hemangioma, once it ruptures and bleeds, hemorrhagic shock will occur in a short period of time, which can be life-threatening.
If the hemangioma occurs in the brain, rupture and hemorrhage will cause cerebral hemorrhage, affect the movement of the patient's limbs and even leave sequelae, and some patients will occur in the center of life, which will also endanger the patient's life. If a hemangioma is found to have a special site, it needs to be actively treated, including surgery, conservative, surgery, which is mainly divided into open surgery and interventional surgery, and it is necessary to decide which method according to the specific condition of the patient.
If you still have relevant questions, you can go to the official website for consultation.
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In addition to the danger of hemangioma if it is not timely, it is also necessary to choose a safe method, because the traditional, single, and laser are not suitable for two-month-old babies with hemangioma on the head, these methods have damage to the head and normal muscle tissue, which is very large, not only can not cure the mixed hemangioma, but it is easy to cause ulcer bleeding, infection, affect brain development, and even do not rule out the possibility of cancer.
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Hemangiomas are not as scary as malignant tumors as one might think, but they are also not as simple as birthmarks as people think. Hemangioma can be passed through ****. Hemangiomas can seriously damage a person's appearance, and for beauty lovers, no matter what kind of hemangioma, it can affect a person's self-confidence.
Some hemangiomas are very likely to compress organs or invade organs, thus endangering human life.
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Hemangioma, also known as infantile hemangioma (IH), is the most common benign tumor in infants and young children, which is a true vascular tumor caused by the excessive proliferation of normal vascular tissue in the mesoderm. Hemangiomas tend to occur in the head, face, and neck, followed by the limbs and trunk. Occurs in about 30% of neonates at birth and usually grows slowly at 2 or 4 weeks of age, resulting in 10% to 12% at 1 year of age.
Female infants are more common than male infants, with a ratio of 2 5:1, and the proportion of multiple babies is 15% to 30%.
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The pathogenesis and pathogenesis of hemangioma are not yet clear, but it is mainly believed to be closely related to angiogenesis and angiogenesis, and the latter is believed to play a major role in recent years. Histopathological studies of hemangioma showed that a variety of endothelial cytokines, vascular endothelial cell receptors, and bone marrow markers were highly expressed in hemangioma tissues during the proliferative stage. It has also been suggested that progesterone or chorionic puncture during pregnancy, gestational hypertension, and low birth weight may be associated with the development of hemangiomas.
Some scholars believe that hemangioma is a hemangioma in the process of human embryonic development, especially in the early stage of vascular tissue differentiation, due to the small range of misarticulation of its control gene segment, resulting in abnormal tissue differentiation in specific parts of the hemangioma and the development of hemangioma.
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The ** of hemangiomas is still unclear, and many studies in recent years have put forward different views, but there is a consensus that the vast majority of hemangiomas are not hereditary diseases. Common ** are (1) embryonic residue theory. (2) Virus theory.
3) Genes and genetics. (4) Estrogen theory. (5) Response to local abnormal angiogenesis factors.
Hemangioma is a common congenital vascular malformation in children, which is mostly benign. The incidence of infantile hemangiomas in the general neonatal population is 1 2%, twice that of females and males, and is more common in premature infants.
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Hemangioma is a congenital vascular disease, which can be classified into strawberry-shaped hemangioma, mixed hemangioma, cranoid hemangioma, cavernous hemangioma, lymphangioma, bright red spot nevus and other tumors, except for strawberry hemangioma, this true tumor has a 30% chance of regression after the age of 7, and other tumors will grow unrestricted and will not regress on their own.
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Most copy hemangiomas occur in ** or subcutaneous tissues, and are divided into proliferative phase, regression phase, and regression completion phase according to the process of lesion development. This characteristic feature is an important basis for distinguishing vascular malformations. Although most hemangiomas resolve on their own, growth does not regress at the same rate.
Proliferative hemangiomas usually appear initially as pale maculoses, followed by telangiectasia surrounded by halo-like whitish areas. Infants and young children show two typical periods of rapid growth within the first year of life, the first period of rapid growth at 4 to 6 weeks after birth, and the second at 4 to 5 months. Hemangiomas grow rapidly during these two periods, showing corresponding clinical symptoms, such as tenderness, ulceration, and bleeding.
The clinical manifestations of hemangiomas depend on the location, size, and stage of the lesion. Superficial proliferative hemangiomas often present as bright red plaques or nodular lesions, and darker lesions are bluish-purple or no color change on the surface.
The regression phase is usually at the end of the first year of life (12 to 14 months), and the growth rate of the tumor slows. The transition of lesions from proliferative to regressive is a gradual process, and the precursor to regression is a significant slowdown in tumor growth and softening of texture. **Or after the subcutaneous hemangioma enters the regression phase, the color of the tumor changes from bright red to dark gray, and the tumor gradually regresses and shrinks.
It is generally believed that the rate of natural regression is 50% to 60% within 5 years of age, 75% within 7 years of age, and more than 90% of children under 9 years of age. Most cases go through a 2-5 year regression period.
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Hemangiomas can affect life, especially in the brain, and can compress the nerves and blood vessels in the brain.
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Hemangioma is more serious, if you or someone close to you suffers from this disease, please go to a regular hospital in time**, once delayed, it may have very serious consequences. Experts suggest that hemangiomas must be early**.
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Benign blood vessels are generally not life-threatening, but the danger should not be ignored because of this. With the increase of the disease time, the area of the hemangioma expands, and it may invade normal tissues, compress nerves, invade bones, joints, etc., and the longer the disease, the greater the possibility of complications and sequelae.
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