One of the first signs that someone has FOP is that they have shortened and turned-in big toes from birth. Around 50% of patients will also have similarly malformed thumbs. Symptoms of FOP usually ...

But there is a second telltale sign of FOP that will have been present since birth: two malformed big toes. Together, these relatively minor signs should suggest the correct diagnosis, which can ...

But there is a second telltale sign of FOP that will have been present since birth: bilateral malformation of the big toes. Together, these relatively minor signs should suggest the correct ...