A so-called “floating” thumb or residual digit that lacks bones and is composed of skin and soft tissue.
« Back to Glossary IndexNews
Related News

Oct 1st, 2024
Since 1991, the FA Family Retreat has been a tradition that surprises, supports, and uplifts FA families worldwide. Whether families travel from within the United States or across the globe, the retreat offers connection, educational sessions, resources, expert consultations, and...

Apr 2nd, 2024
We are delighted to invite you to the upcoming FA Family Retreat, taking place at The Painted Turtle from June 21-25, 2025. The Family Retreat offers a unique opportunity for families registered with us to participate in presentations by leading...

Dec 3rd, 2024
“If I had waited another six months, my story wouldn’t be the same.” Katherine was born into a world shaped by loss. Her older sister, Gracie, was diagnosed with Fanconi anemia (FA) shortly after the family moved to the United...