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How is Marfan Syndrome diagnosed?

See how Marfan Syndrome is diagnosed. Which specialists are essential to meet, what tests are needed and other useful information for the diagnosis of Marfan Syndrome

Marfan Syndrome diagnosis

How is Marfan Syndrome diagnosed?


Marfan Syndrome is a genetic disorder that affects the connective tissues in the body. It can have a wide range of symptoms and can affect various systems, including the skeletal, cardiovascular, and ocular systems. Diagnosing Marfan Syndrome can be challenging as it requires a comprehensive evaluation of the patient's medical history, physical examination, and potentially additional tests.



Medical History


The first step in diagnosing Marfan Syndrome is obtaining a detailed medical history from the patient. The healthcare provider will ask about any family history of the condition, as Marfan Syndrome is an inherited disorder. They will also inquire about any symptoms the patient may be experiencing, such as joint pain, heart problems, or vision issues. Additionally, the healthcare provider will ask about any previous surgeries or medical interventions the patient has undergone.



Physical Examination


A thorough physical examination is crucial in diagnosing Marfan Syndrome. The healthcare provider will carefully assess various aspects of the patient's body, paying close attention to the skeletal, cardiovascular, and ocular systems.



Skeletal System Examination


The healthcare provider will look for specific physical characteristics associated with Marfan Syndrome, such as:



  • Tall and slender body build: Individuals with Marfan Syndrome are often taller than average and have long limbs.

  • Disproportionately long fingers and toes: This is known as arachnodactyly.

  • Pectus deformities: These include either a concave chest (pectus excavatum) or a protruding chest (pectus carinatum).

  • Scoliosis: Abnormal curvature of the spine.

  • Joint hypermobility: Increased flexibility of the joints.



Cardiovascular System Examination


The healthcare provider will listen to the patient's heart and check for any abnormalities, such as:



  • Murmurs: Unusual heart sounds that may indicate a problem with the heart valves.

  • Aortic dilation: Enlargement of the aorta, the main blood vessel that carries blood from the heart to the rest of the body.



Ocular System Examination


The healthcare provider will examine the patient's eyes for signs of Marfan Syndrome, including:



  • Lens dislocation: The lens of the eye may be abnormally positioned.

  • Myopia: Nearsightedness.

  • Retinal detachment: Separation of the retina from the back of the eye.



Additional Tests


If Marfan Syndrome is suspected based on the medical history and physical examination, the healthcare provider may order additional tests to confirm the diagnosis. These tests may include:



Echocardiogram


An echocardiogram uses sound waves to create images of the heart. It can help assess the structure and function of the heart valves and detect any abnormalities, such as aortic dilation or valve regurgitation.



Genetic Testing


Genetic testing can identify mutations in the FBN1 gene, which is responsible for producing a protein called fibrillin-1. Mutations in this gene are associated with Marfan Syndrome. However, it is important to note that not all individuals with Marfan Syndrome have identifiable mutations in the FBN1 gene.



Eye Examination


An eye examination may include visual acuity tests, measurement of intraocular pressure, and evaluation of the lens, retina, and other structures. This can help identify any ocular abnormalities associated with Marfan Syndrome.



Other Imaging Tests


Additional imaging tests, such as a CT scan or MRI, may be ordered to assess the skeletal system, cardiovascular system, or other affected areas of the body in more detail.



It is important to note that the diagnosis of Marfan Syndrome is based on a combination of clinical findings, and not all individuals will exhibit the same symptoms or have the same degree of severity. Therefore, a multidisciplinary approach involving various healthcare professionals, such as geneticists, cardiologists, and ophthalmologists, is often necessary to accurately diagnose and manage Marfan Syndrome.


Diseasemaps
6 answers
In my case it was diagnosed with a DNA test because my mom also has marfan syndrome

Posted Feb 27, 2017 by Griet 1000
u can get a bloodtest done to see if u got the mutation.

Posted Oct 16, 2017 by Henrik 1600
Gen test from blood

Posted Jan 21, 2020 by Birgit Ottilie Madsen 1220
Translated from spanish Improve translation
In the majority of cases, diagnosis is reached by history and physical examination of the patient, being more easily established when the patient and other family members have dislocation of the lens, dilatation of the aorta and limbs long and thin. In all patients suspected should be performed an echocardiogram and an eye screening.
There is also a genetic test that detects abnormalities in chromosome 15

Posted Apr 15, 2017 by Carola 1360
Translated from spanish Improve translation
Doing mris and seeing how many of the features you have and with a genetic analysis.
You should go to a cardiologist and traumatology

Posted Oct 5, 2017 by Helena 2550

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