Video: Edwards syndrome (Trisomy 18) - Video Explanation! | Osmosis | Osmosis

Clearwater 'miracle baby' with Trisomy 18 defies the odds

Edwards syndrome (Trisomy 18): Video, Causes, & Meaning | Osmosis

Edward syndrome, also known as Trisomy 18, is a genetic disorder caused by an extra copy of chromosome 18. Here's an overview: Causes 1. *Extra chromosome*: Edward syndrome occurs when there's an extra copy of chromosome 18, which disrupts normal development. 2. *Random error*: The extra chromosome is usually the result of a random error during cell division. Symptoms 1. *Low birth weight*: Babies with Edward syndrome often have low birth weight. 2. *Small size*: They may be smaller than average

Edward's Syndrome (Trisomy 18) Trisomy 18, also known as Edward's syndrome, is a rare and very serious genetic condition caused by the presence of an extra copy of chromosome 18. Instead of the usual two copies, a person with Trisomy 18 has three copies. This extra genetic material disrupts normal development, leading to severe intellectual disability and life-threatening medical problems. It is the second most common autosomal trisomy after Down syndrome (Trisomy 21), but it is much more severe