Embolism, AirIntraoperative ComplicationsPulmonary EmbolismCraniosynostosesUterine MyomectomyPostureNeurosurgical ProceduresCraniotomyMonitoring, IntraoperativeEmbolism, FatEmbolismAirEmbolism, ParadoxicalIntracranial EmbolismCarbon DioxideIntracranial Embolism and ThrombosisPulmonary ArteryVeinsEmbolism, Amniotic FluidAir PollutantsAir PollutionHyperbaric OxygenationPneumocephalus