Survival in Mudejar Spain in the Middle Ages (thirteenth-fourteenth centuries): Ancient Rare Diseases-an uncommon diagnosis in archaeological human remains.

The differential diagnoses lead us to think of Arthrogryposis Multiplex Congenita as the most probable diagnosis. We analyzed the same biomechanical aspects after taking into account some patterns that give us information about a possible mobility in the first stage of life. We discuss the very few other cases described both from artworks and in the palaeopathological record. To our knowledge, this case could be the oldest published case of AMC worldwide.