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Marfan Sydrome

Marfan syndrome is a is a genetic disorder of the connective tissue. It affects the entire body, but most notably, the heart.

200 Questions

Does marfan syndrome affect life span?

Yes, Marfan syndrome does affect the life span of a human. It is shown that their life span is cut on average by one third.

What may cause Marfan syndrome?

Marfan syndrome is an autosomal dominant condition caused by a genetic mutation. The mutation occurs on chromosome 15 and affects the gene that encodes a protein called fibrillin-1. Over 100 mutations have been described, all of which impair the function of fibrillin-1.

The precise reasons for the mutations are unknown. How the mutation manifests as the Marfan syndrome is also uncertain. There is mounting evidence that the fibrillin-1 defect allows for unabated activity of transforming growth factor-beta (TGF-beta), which causes the clinical manifestations of the syndrome (eg, hyperextensible joints, arachnodactyly, dislocation of the lens, aortic aneurysm).

Because the condition is inherited in an autosomal dominant pattern, a parent with Marfan syndrome has a 50% chance of passing the defective gene on to his/her offspring.

Some diseases are also associated with features that resemble Marfan syndrome. For example, multiple endocrine neoplasia (MEN) type III is associated with what's been called a marfanoid habitus -- patients commonly have the elongated axial bones and hyperextensible joints seen in true Marfan syndrome. MEN-III is caused by a mutation in the RET gene on chromosome 10. It is inherited in an autosomal dominant pattern.

What is the life expectancy of a patient with Marfan syndrome?

Recent advances in Marfan syndrome treatment have prolonged the life expectancy of patients considerably. Changes in how the syndrome is treated, including medication, surgical interventions, and monitoring for complications of the syndrome (eg, aneurysms), are all responsible for the increase in life expectancy. The prolongation in life expectancy can be seen by taking a look at statistics from 1972, in which the life expectancy was 32 years, and from 1996, where patients with Marfan syndrome had a life expectancy of 61 years.

How much for treatments for Marfan Syndrome cost?

The cost of treatments for Marfan Syndrome can vary depending on factors such as the specific treatments needed, healthcare providers, insurance coverage, and geographic location. Treatment may include medications, monitoring, surgeries, and ongoing specialist care. It's best to consult with a healthcare provider and insurance company for a personalized cost estimate.

Did Abraham Lincoln have marfan syndrome?

It is unsure, whether he did or did not. There is too little information from him, to find out exactly. Chances are he did not, and had some other disease.

Can you catch the Marfan Syndrome from somebody the way you can catch the flu?

No, Marfan Syndrome is an inherited disorder of connective tissue. It is not an infectious disease.

Does Michael Phelps have Marfans Syndrome?

According to an August 2008 article Phelps does not have Marfans Syndrome. Tests cleared Phelps of Marfan syndrome at the time, but doctors have urged vigilance and the American star still undergoes annual check-ups for the disease.

Here is a link to full article: http://www.theage.com.au/news/swimming/does-a-genetic-flaw-make-phelps-great/2008/08/15/1218307227410.html

What famous perople have or had mar fans syndrome?

Marfan's syndrome is a genetic condition that effects the connective tissues. These people tend to be very tall with extra long limbs. Some famous people who have the syndrome include Vincent Schiavelli, Bradford Cox, and John Taverner. Abraham Lincoln is suspected to have had the condition.

Does marfan syndrome happen around the world?

Yes. Marfan syndrome is found equally in all ethnic groups.

What are the chances of getting marfan syndrome?

Marfan syndrome is found in 1 in every 5,000 - 10,000 births. If one of your parents has Marfan syndrome, you have a 50% chance of having Marfan syndrome.

Can marfan syndrome kill you?

Yes. Marfan syndrome is a connective tissue disorder (gene mutation on chromosome 15) that affects the integrity of elastic fibers. The aorta has a large amount of elastin. Therefore, an aortic dissection (tear) is more probable in a person with Marfan syndrome and a dissection is often fatal. Regular checkups by a cardiologist are needed to monitor the health of the heart valves and the aorta.

What single factor is most important in improving the life expectancy of a Marfan syndrome patient?

The most important single factor in improving the patient's prognosis is early diagnosis. The earlier that a patient can benefit from the new techniques and lifestyle modifications, the more likely he or she is to have a longer life expectancy.

What tests should be given to a patient suspected of having Marfan syndrome?

The examination should include an echocardiogram taken by a cardiologist, a slit-lamp eye examination by an ophthalmologist, and a work-up of the patient's spinal column by an orthopedic specialist.

What major organ systems are affected by Marfan syndrome?

Marfan syndrome affects three major organ systems of the body: the heart and circulatory system, the bones and muscles, and the eyes.

What other name is Marfan syndrome known by?

Marfan syndrome is sometimes called arachnodactyly, which means "spider-like fingers" in Greek, since one of the characteristic signs of the disease is disproportionately long fingers and toes.

What is arachnodactyly?

Arachnodactyly-- A condition characterized by abnormally long and slender fingers and toes.

What evaluation can be used to detect prenatal Marfan syndrome?

Similarly, there is no reliable prenatal test, although some physicians have used ultrasound to try to determine the length of fetal limbs in at-risk pregnancies.

What eye examinations should be given to patients with Marfan syndrome?

Patients with Marfan should have a thorough eye examination, including a slit-lamp examination, to test for dislocation of the lens as well as nearsightedness.

What cardiac monitoring is recommended for Marfan syndrome patients?

After a person has been diagnosed with Marfan, he or she should be monitored with an echocardiogram every six months until it is clear that the aorta is not growing larger. After that, the patient should have an echocardiogram once a year.

What conditions may be caused by Marfan syndrome in children?

There is, however, some clinical evidence that children with Marfan have a slightly higher rate of hyperactivity and attention-deficit disorder (ADD) than the general population.

What are common external signs of Marfan syndrome?

The most common external signs associated with Marfan syndrome include excessively long arms and legs, with the patient's arm span being greater than his or her height.

What are the chances that a pregnant woman with Marfan syndrome will pass the condition on to her child?

A pregnant woman with Marfan should also receive genetic counseling regarding the 50% risk of having a child with the syndrome.

The face and spine of a Marfan syndrome may have what appearance?

The patient's face may also be long and narrow, and he or she may have a noticeable curvature of the spine.