Living with congenital contractural arachnodactyly — or CCA, sometimes called Beals syndrome — means navigating a condition that most physicians have never seen in clinical practice. The joint contractures, the elongated limbs, the curved spine, the unusually shaped ears: each of these features has a precise biological origin, rooted in a single gene and an entire signaling cascade that affects…

If you or your child has been told the joints are "just inflamed" or that the finger contractures are "probably juvenile arthritis," but the treatments never quite fit, you are not imagining the mismatch.