“…1,2 Surgical treatment of OSA includes the hyoid suspension procedure, which has relatively few complications. 3,4 Infection unresponsive to antibiotics can occur after thyrohyoid or hyomandibular suspension, 3 HO has not been reported after hyoid suspension; however, HO in the head and neck has been described in the trachea post-tracheostomy in a mechanically ventilated patient 5 and in the setting of stylohyoid ossification (Eagle's Syndrome). HO can occur in soft tissues without obligate proximity of bony structures, although in this case, typical for traumatic HO, proximity to bone supports the seeding theory regarding bone formation.…”