Tags: Disease.
Microstomia (micro- a combining form meaning small + -stomia a combining form meaning mouth = (abnormally) small mouth) is a clinical feature of many craniofacial syndromes including Freeman-Sheldon syndrome and Sheldon-Hall syndromes (or distal arthrogryposis multiplex congenita). It may present with whistling-face feature as well as in Freeman-Sheldon syndrome.