By: Alaina Zsampar MARFAN SYNDROME
Disorder that affects the body’s connective tissues 1896 By French Doctor Antoine Marfan Observed a five year old girl 1991 Cause The severity of symptoms depends on the type of mutation Seen in famous figures About 1 in 5 to 10,000 WHAT IS THIS DISEASE?
Mutation in Chromosome 15 on FBN1 gene Point mutation Changes amino acid in Fibrilin-1 protein Causes abnormalities and impairs it’s function The FBN1 gene produces protein fibrilin-1 CAUSE
Autosomal Dominant 25% new mutations Other 75% inherited at birth Commonly inherited connective tissue disorders INHERITANCE
Long arms, legs and fingers Tall and thin body type Curved spine Chest sinks in or sticks out Flexible joints Flat feet Crowded teeth Stretch marks on the skin dural ectasia SYMPTOMS
Sudden collapsed lung Aortic enlargement Severe near-sightedness Dislocated lens or retina Detached retina Early glaucoma and cataracts NON-VISIBLE SYMPTOMS
A complete physical exam Echocardiogram Electrocardiogram (EKG) An eye examination CT or MRI Genetic testing DIAGNOSIS
No specific treatment Routine doctors appointments Surgery Medication Low blood pressure drugs TREATMENT
Affects the body’s connective tissues Mutation on gene FBRN-1 on chromosome 15 Inherited/ New Mutation Causes elongated limbs or severer symptoms No set treatment SUMMARY
Aortic Enlargement. N.d. Photograph. Study Blue, n.p. Cataracts. N.d. Photograph. NY times, New York City. Electrocardiogram. N.d. Photograph. Encyclopedia Britannica, n.p. "The Facts." Marfan Association Victoria. N.p., n.d. Web. 10 Dec "FBN1." - Fibrillin 1. Genetics Home Reference, Mar Web. 10 Dec "Genetic Testing for Hereditary Diseases - Summary." Genetic Testing for Hereditary Diseases - Summary. N.p., n.d. Web. 10 Dec "KidsMD Health Topics." Marfan Syndrome | Boston Children's Hospital. Boston Children's Hospital, n.d. Web. 10 Dec Low Blood Pressure Drugs. N.d. Photograph. The Health Success Website, n.p. "The Marfan Foundation." Know the Signs. Fight for Victory. Marfan Foundation, n.d. Web. 10 Dec "Marfan Syndrome | Disease | Overview | Office of Rare Diseases Research (ORDR- NCATS)." Marfan Syndrome | Disease | Overview | Office of Rare Diseases Research (ORDR-NCATS). N.p., 25 Feb Web. 10 Dec "Marfan Syndrome." Marfan Syndrome. David Darling, n.d. Web. 10 Dec WORK’S CITED