Conjoined Twins :: essays research papers

Out of approximately every 400,000 births, four are conjoined. Of the four, three will breathe out within twenty-four hours. Of the remaining set of check, 70% of them will either die (one or both) or they will live out their lives handicapped. The overall choice rate for conjoined fit is between 5% and 25%. Considerably more males conjoin in the womb than females however females are three measure as likely as males to be born alive. Approximately 70-75% of conjoined jibe are female. Conjoined twins who survive are 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 point and having varying degrees of remnant duplication, a result of the incomplete division of the ovum from which twins developed.Simply put, conjoined twins are twi ns whose bodies are joined together at birth.There are many another(prenominal) different names for conjoined twins, however the two closely common are conjoined and Siamese. The word Siamese most(prenominal) likely originated from the twins Chang and Eng who were from modern day Thailand. Both words however refer to twins who are a form of monozygotic twins. Monozygotic twins are formed 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 cell that is the result of fertilization) of identical twins fails to completely 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 really unknown, and at this point completely random.There are several conjoined twins now present in the world, most of which have been featured in some kind of news article or TV show . Some of the most famous conjoined twins are Chang and Eng Bunker, and Mary and Eliza Chulkhurst. Chang and Eng were Chinese Americans born modern day Thailand in 1811 and are most likely responsible for the terminal Siamese Twins being coined. Mary 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.