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Many organ systems are affected by triploidy, but the central nervous system and skeleton are the most severely affected: . Common central nervous system defects seen in triploidy include holoprosencephaly, hydrocephalus (increased amount of cerebrospinal fluid within the brain), ventriculomegaly, Arnold–Chiari malformation, agenesis of the corpus callosum and neural tube defects.
Fetal abnormalities are conditions that affect a fetus or embryo, are able to be diagnosed prenatally, and may be fatal or cause disease after birth. They may include aneuploidies, structural abnormalities, or neoplasms. Acardiac twin; Achondrogenesis; Achondroplasia; Adrenal hematoma; Agenesis of the corpus callosum; Amniotic band syndrome ...
Diagnosis is often based on appearance at birth and confirmed by genetic testing. [5] Before birth, amniocentesis or ultrasound may support the diagnosis. [5] There is no cure for the condition. [8] Early in life, constant supportive care is typically required. [3] Treatments may include moisturizing cream, antibiotics, etretinate or retinoids.
Birth defects are divided into two main types: structural disorders in which problems are seen with the shape of a body part and functional disorders in which problems exist with how a body part works. [3] Functional disorders include metabolic and degenerative disorders. [3] Some birth defects include both structural and functional disorders. [3]
Triplet and higher multiple births nosedive. In 2004, of the people younger than 35 who gave birth with the help of IVF, 32.7% delivered twins, and 4.9% delivered triplets, according to doctors at ...
The following is a list of genetic disorders and if known, type of mutation and for the chromosome involved. Although the parlance "disease-causing gene" is common, it is the occurrence of an abnormality in the parents that causes the impairment to develop within the child.
It showed twin girls holding hands right after birth on Mother's Day. The twins shared not only a placenta but also an amniotic sac. They are so-called mono mono or mono amniotic twins.
An Alabama woman who has an extremely rare double uterus and got pregnant in both gave birth to twins last week a day apart, according to a news release from the University of Alabama at ...