Low vitamin D levels are not associated with diffuse musculoskeletal pain, and treatment with vitamin D does not reduce pain in patients with diffuse pain who have low vitamin D levels.

Mandibular distraction osteogenesis is an increasingly accepted treatment option for severe upper airway obstruction in grade 3 Robin sequence. Complications are rarely reported but can include fracture, pin dislodgement, tooth bud damage, and temporomandibular joint ankylosis. Operative correction of these complications can carry inherent risks of their own. We present a patient who incurred carotid artery dissection and stroke after release of postdistraction coronoid-zygomatic ankylosis for the treatment of mandibular micrognathia.