Patient PositioningPostureSupine PositionPulmonary Surgical ProceduresThoracic Surgical ProceduresPressure UlcerAmniotic FluidProne PositionParaplegiaBedsWandering SpleenUnited States Agency for Healthcare Research and QualityPelvisThoracoscopyIntussusceptionAnesthesia, SpinalPatient TransferHospital UnitsTotal Quality ManagementDocumentationSpinal Cord InjuriesAcademic Medical CentersGermanyTreatment OutcomeMolecular Sequence DataRetrospective StudiesPostoperative ComplicationsLung