Atlas One · Host Biology · Scale 07 — System

Marfan Syndrome

Marfan syndrome is caused by germline FBN1 mutations; aortic root dilation (risk of dissection), ectopia lentis, tall stature with long limbs and arachnodactyly; losartan and beta-blockers slow aortic growth; prophylactic aortic surgery when root diameter reaches 5.0 cm.

Also known as: Marfan syndrome, Marfan's syndrome, FBN1 syndrome, fibrillin-1 Marfan, Marfan aortic aneurysm, Marfan aortic dissection, Marfan ectopia lentis, Marfan connective tissue, MFS, Marfan cardiovascular

Scale 07 — SystemScale
draftStatus
2026-06-07Last Reviewed
This is an auto-generated stub page built from atlas entry frontmatter. A richer hand-crafted page is planned. See the atlas source for the full entry including detailed body sections.
marfan-syndrome

Marfan Syndrome

Marfan syndrome is caused by germline FBN1 mutations; aortic root dilation (risk of dissection), ectopia lentis, tall stature with long limbs and arachnodactyly; losartan and beta-blockers slow aortic growth; prophylactic aortic surgery when root diameter reaches 5.0 cm.