What Is Aplasia?
Diseases caused by abnormalities in the genetic system (genes) within the individual patient. Dysplasia refers to a syndrome characterized by mental retardation or poor social adaptation during the embryonic period or after birth due to various harmful factors that lead to structural, neurological, and functional hypoplasia of the brain.
hypoplasia
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- Chinese name
- hypoplasia
- Definition
- Structural and functional hypoplasia of the brain
- Abroad
- 3%
- Cause
- Congenital factors Acquired factors
- Diseases caused by abnormalities in the genetic system (genes) within the individual patient. Dysplasia refers to a syndrome characterized by mental retardation or poor social adaptation during the embryonic period or after birth due to various harmful factors that lead to structural, neurological, and functional hypoplasia of the brain.
- Intelligent hypoplasia refers to
- The etiology of this disease is complex, and its pathological manifestations are also different. It can be roughly divided into congenital factors: the mother suffers from certain viral infections, allergic diseases, taking medications that are unfavourable to the fetus during the early pregnancy, which affects the fetal development and directly causes brain dysplasia. On the other hand, it also affects blood vessels, endocrine, The development of bones and other systems, which in turn affects brain development indirectly, causing mental retardation. In addition, parents have close marriages, abnormal sex chromosomes, and hereditary metabolic disorders can cause this disease. At the same time, drunk pregnancy in the same room is also one of the important reasons for the disease. The famous poets of the Yuan Dynasty, Tao Yuanming and Li Bai, are superior in intelligence, but they are addicted to drinking and often drink alcohol with their wives, resulting in five children with different levels of dementia. Acquired factors: difficult labor, premature labor, rapid labor, forceps, negative pressure suction labor, umbilical cord around the neck, neonatal asphyxia, etc. can cause neonatal hypoxic-ischemic encephalopathy or neonatal intracranial hemorrhage can cause brain hypoplasia; brain Infectious diseases such as encephalitis or meningitis, as well as high fever in infants, intracranial trauma, hemolytic disease in newborns, etc. can cause intellectual developmental disorders.