<unk>  is a syndrome consisting of arachnodactyly, receding lower jaw, and joint laxity limited to the hands and feet. Hypermobility and subluxations of the joints, increased lateral excursion of the patellas and other findings reflect the increased ligament laxity. It is clinically similar to Marfan syndrome.
Achard syndrome
Nance–Horan syndrome
Bart–Pumphrey syndrome
Achard–Thiers syndrome
De Quervain syndrome
Brunner syndrome
Gouverneur's syndrome
Cole-Carpenter syndrome