According to the US DOT Federal Highway Administration, the average annual miles per vehicle is 12,334 per year. This is based on a total annual miles traveled (3,049,047 mill â¦ ion) divided by the total number of vehicle registrations (247 million).4,000 per year. This can be broken down further into drive  age groups and male vs. female. The average miles for a male is a  bit higher - 16,550 - compared to a woman's a â¦ verage - 10,142.
Because it was first described by a British paediatrician called Doctor Harry Angelman, in 1965. It was previously sometimes known as happy puppet syndrome due to sufferers' jerky movements and generally happy appearance but this name is now considered pejorative.Also because of there happy youthful expression.ecause it was first described by a British paediatrician called Doctor Harry Angelman, in 1965. It was previously sometimes known as happy puppet syndrome due to sufferers' jerky movements and generally happy appearance but this name is now considered pejorative. Also because of there happy youthful expression.
Loeys-Dietz syndrome is a recently-described connective tissue disorder with features similar to those of Marfan syndrome, and the vascular type of Ehlers-Danlos syndrome. Loeys-Dietz syndrome is primarily characterized by aortic aneurysms (weakened outpouchings of the aorta, the main artery in the body) in children.oeys-Dietz syndrome facts. 1  Loeys-Dietz syndrome is a recently-described connective tissue disorder that predisposes to the development of aortic aneurysms and other connective tissue defects.