1. Down Syndrome
... of Down's cases (Pueschel, 1984) Hearing deficits Intestinal obstruction Thyroid dysfunction Causes Down Syndrome is the most common chromosomal disorder and occurs in 1 out of every 800 births. It is a genetic condition altering the course of physical and intellectual development. Theoretically, it is caused by an error in cell division. Extra chromosomal material is present at conception either from the father ... is considered a sporadic, chance event. In 1/3 of the cases, one parent is a carrier of a translocated chromosome. The risk of recurrence for translocation is higher than Tri...
- Word Count: 2732
- Approx Pages: 11
- Has Bibliography
- Grade Level: High School