SurgicentersAmbulatory Surgical ProceduresPhysician Self-ReferralOwnershipUrologic Surgical ProceduresFloridaUnited StatesPostoperative ComplicationsPostanesthesia NursingSurgical Procedures, OperativeInsurance, SurgicalMedicareRetrospective StudiesOperating RoomsTreatment OutcomeOtorhinolaryngologic Surgical ProceduresProspective StudiesAnesthesia, ConductionAnesthesia Recovery PeriodAnesthesiaRecovery RoomPostoperative Nausea and VomitingAnesthesia, GeneralNerve BlockPain, PostoperativePatient DischargeAnesthesia, SpinalPreoperative CareOutpatient Clinics, HospitalLength of StayAntiemeticsAmbulatory Care Facilities