Fig. 6From: Achondroplasia: a comprehensive clinical reviewHands in achondroplasia, well illustrating brachydactyly and (here, asymmetric) trident configuration – excess separation between the third and fourth fingers. Originally published in Pauli RM (2010) Achondroplasia. In Cassidy SB, Allanson JE: Management of Genetic Syndromes, 3rd ed. Wiley-BlackwellBack to article page