<unk>  (FSS) is a very rare form of multiple congenital contracture (MCC) syndromes (arthrogryposes) and is the most severe form of distal arthrogryposis (DA). It was originally described by Ernest Arthur<unk>  and Joseph Harold<unk>  in 1938. As of 2007, only about 100 cases had been reported in medical literature.
Freeman–Sheldon syndrome
Fryns-Aftimos syndrome
3-M syndrome
Smith–Fineman–Myers syndrome
CAMFAK syndrome
Berk–Tabatznik syndrome
STAR syndrome
McKittrick-Wheelock syndrome