Conjoined Twins :: essays research papers

Out of approximately every 400,000 births, four-spot argon tiet. Of the four, three will die within twenty-four hours. Of the stay set of gibe, 70% of them will either die (one or both) or they will live out their lives handicapped. The overall endurance rate for join fit is between 5% and 25%. Considerably more males conjoin in the womb than females however females be three times as likely as males to be born alive. Approximately 70-75% of tie twins ar female. Conjoined twins who survive argon truly miracle babies. They are a medical phenomenon, and even more so in society, for the survival rate of conjoined twins is so low that meeting conjoined twins that survived is a rare occasion.Conjoined twins, defined by Stedmans Medical Dictionary, isIdentical twins born with their bodies at some psyche and having varying degrees of residual duplication, a result of the incomplete division of the ovum from which twins developed.Simply put, conjoined twins are twins whose bodies are joined together at birth.There are many contrasting names for conjoined twins, however the two virtually common are conjoined and Siamese. The word Siamese most likely originated from the twins Chang and Eng who were from advance(a) day Thailand. Both words however refer to twins who are a form of monozygotic twins. Monozygotic twins are make when a single fertilized egg splits into two embryos. Or perhaps in an easier to understand way, conjoined twins are formed when the zygote (a booth that is the result of fertilization) of identical twins fails to wholly separate. This failure of the zygote to completely separate is not affected by heredity, infertility treatments, maternal age, or any other factors. The cause of the birth of conjoined twins is very unknown, and at this point completely random.There are several conjoined twins now present in the world, most of which have been have in some kind of news article or TV show. Some of the most famous conjoined twins are Ch ang and Eng Bunker, and bloody shame and Eliza Chulkhurst. Chang and Eng were Chinese Americans born modern day Thailand in 1811 and are most likely responsible for the term Siamese Twins being coined. bloody shame and Eliza are the earliest known set of conjoined twins. They were born in 1100 in Biddenden, Kent, England.There are many different types of conjoined twins, depending upon where the twins are joined together.