Achard syndrome is a syndrome consisting of arachnodactyly, receding lower jaw, and joint laxity limited to the hands and feet.

[1] 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.

[2] Presentation is the following:[citation needed] This article about a disease of musculoskeletal and connective tissue is a stub.

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