flat feet an sinked chest are some symptomes of marfan syndrome

people with marfan syndrome are typically very tall with loose jointed. people with marfan disease usually have long narrow faces.

No. Down is caused by an extra chromosome while Marfan is due to a mutation in one or more genes.

a change in one chromosone

The symptoms of Marfan syndrome in some patients resemble the symptoms of homocystinuria, which is an inherited disorder marked by extremely high levels of homocystine in the patient's blood and urine.