Constitution of a Biological Collection to Study the Pathophysiology in Marfan Syndrome and Related Syndromes and to Identify Predictive Factors of Disease Progression
The present study will establish a collection of biological samples from Marfan patients or with associated diseases to be used for research purposes only, with due respect for confidentiality.
• Children aged at least 3 years old or adult with Marfan syndrome or related syndromes
• Patients affiliated to or beneficiaries of a social security scheme
• Patients able to receive information on the progress of the study and understand the information form to participate in the study. That implies to master the French language and not to be subject to a restriction of rights by the judicial authorities
• Patients or legal representative who have given their consent to participate in the study (expression of no objection)