Marfan syndrome

DDx

Tall stature (normal)
Aortic root disease due to other causes, eg, ankylosing spondylitis, syphilis, temporal (giant cell) arteritis, Takayasu’s arteritis
Homocystinuria (with lens dislocation)
Ehlers-Danlos syndrome
Idiopathic mitral valve prolapse

There's more to see -- the rest of this topic is available only to subscribers.