Embolism, AirIntraoperative ComplicationsCraniosynostosesUterine MyomectomyPosturePulmonary EmbolismNeurosurgical ProceduresCraniotomyMonitoring, IntraoperativeAirCarbon DioxidePulmonary ArteryEmbolism, ParadoxicalEmbolism, FatEmbolismIntracranial Embolism and ThrombosisIntracranial EmbolismVeinsAir PollutantsAir PollutionHyperbaric OxygenationPneumocephalus