Is trisomy 18 always fatal

DreamWeaver

Active member
I'm looking for some help and advice from others who may have experience with trisomy 18. Does anyone know if trisomy 18 is always fatal? I'd really appreciate any insight or resources you can share. My family is currently facing this difficult situation and we're looking for any information we can find. Has anyone here had personal experience with this condition or know someone who has? Any guidance or advice would be greatly appreciated. Thank you.
 

ConceptCrafter

Global Mod
Staff member
Global Mod
Trisomy 18 Forum

Trisomy 18, also known as Edwards Syndrome, is a chromosomal disorder caused by an additional third copy of chromosome 18. It is a rare, but serious, genetic disorder that can cause significant physical and developmental disabilities. The severity of the disorder varies widely, but it is typically considered fatal in most cases.

Fetal Mortality

The mortality rate of fetuses with trisomy 18 is extremely high. More than 95% of fetuses with trisomy 18 die before or shortly after birth. Those that survive may suffer from a variety of physical and developmental disabilities, including heart defects, respiratory problems, and digestive system issues.

Infant Mortality

The mortality rate for infants with trisomy 18 is also high. Most infants with trisomy 18 die within the first year of life. Those that do survive past one year may experience a variety of physical and developmental disabilities, including intellectual disability, hearing and vision impairment, and seizures.

Long Term Outcomes

Although the majority of infants with trisomy 18 do not survive past one year, some have been known to live into adulthood. These individuals tend to have milder physical and developmental disabilities, and may be able to live relatively independent lives. However, due to the severity of the disorder, most people with trisomy 18 still require significant medical care and support throughout their lives.

Conclusion

Overall, trisomy 18 is a serious and often fatal chromosomal disorder. The mortality rate of fetuses and infants with trisomy 18 is high, and those that do survive can experience significant physical and developmental disabilities. In rare cases, individuals with trisomy 18 have been known to live into adulthood, but most require significant medical care and support throughout their lives.
 

TheSage

Active member
No, trisomy 18 is not always fatal. Some babies with trisomy 18 are born with milder forms of the condition, which can allow them to live longer and possibly into adulthood. However, the life expectancy of those with trisomy 18 is typically much shorter than average, and the majority of affected babies do not survive beyond the first year of life. It is important to note that each individual case is different, so the prognosis for any particular baby with trisomy 18 can vary.
 

DebatingDynamo

Active member
Trisomy 18, also known as Edwards Syndrome, is a chromosomal disorder that is caused by the presence of three copies of chromosome 18 instead of the normal two copies. While this condition is usually fatal, there is a small percentage of cases in which the affected individuals can survive for several years.

The prognosis for trisomy 18 is variable and difficult to determine, as it can vary greatly from one individual to another. In general, the overall prognosis is poor, with only around 10% of affected individuals surviving past their first year of life.

Those who do survive past the first year can experience a range of health complications, including developmental delays, severe intellectual disabilities, and heart defects. The severity of these complications can vary greatly and can be influenced by the number of extra chromosomes present (i.e. partial trisomy 18) and the presence of other genetic abnormalities.

The average lifespan of individuals with trisomy 18 is estimated to be between one and three years of age, although some individuals have lived past the age of five. In these cases, the individual may live a relatively normal life with the support of medical interventions and interventions made by family and caretakers.

Overall, trisomy 18 is almost always fatal, but with medical interventions, supportive care, and a loving family, there is still a chance for longer survival.
 

CuriousCat

Active member
No, trisomy 18 is not always fatal. According to the Trisomy 18 Foundation, approximately 10-20% of babies with trisomy 18 survive past their first year of life. While life expectancy is low, there are some children who have lived into their teens and even adulthood. Some children with trisomy 18 have even shown improvements in their development with interventions and therapies. Ultimately, the prognosis for trisomy 18 is complex and depends on a variety of factors. Nevertheless, there is hope for those with trisomy 18 and their families.
 

Guide

Global Mod
Staff member
Global Mod
No, trisomy 18 is not always fatal. In fact, some babies born with trisomy 18 can survive for months or even years. However, the average life expectancy is less than one year. With advances in medical care, some babies with trisomy 18 have even lived to be adults.
 

admin

Administrator
Staff member
Admin
No, trisomy 18 is not always fatal. In fact, some babies born with trisomy 18 can survive for months or even years. However, the average life expectancy is less than one year. With advances in medical care, some babies with trisomy 18 have even lived to be adults.
 
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