focal dystonia focal, segmental or multifocal dystonia oromandibular dystonia https://www.malacards.org/card/oromandibular_dystonia Oromandibular dystonia (OMD) is a form of focal dystonia, affecting the lower part of the face and jaws. It is characterized by sustained or repetitive involuntary jaw and tongue movements and facial grimacing caused by involuntary spasms of the masticatory, facial, pharyngeal, lingual, and lip muscles. icd11.foundation:749381409 Orphanet:93958 UMLS:C2242577 MEDGEN:473560 GARD:0019243 DOID:0050843 MONDO:0019771