Embolism, AirIntraoperative ComplicationsPulmonary EmbolismCraniosynostosesUterine MyomectomyPostureNeurosurgical ProceduresCraniotomyMonitoring, IntraoperativeEmbolism, FatEmbolismEmbolism, ParadoxicalIntracranial EmbolismCarbon DioxideIntracranial Embolism and ThrombosisPulmonary ArteryAirVeinsEmbolism, Amniotic FluidHyperbaric OxygenationPneumocephalus