Piussan Lenaerts Mathieu syndrome
Overview
Stiff thumb, brachydactyly (A1), mental retardation: Another name for Piussan-Lenaert-Mathieu syndrome (or close medical condition association) Stiff thumb, brachydactyly (A1), mental retardation (medical condition): A rare disorder characterized by mental retardation, a stiff thumb and shortness or absence of middle bones of fingers and toes (brachydactyly type A1).
Symptoms
Stiff thumbs Short middle bone of fingers Short middle bone of toes Missing middle bone of fingers Missing middle bone of toes