Hospitals, TeachingNatural Orifice Endoscopic SurgeryEndoscopyEndoscopesVideo-Assisted SurgeryNeuroendoscopyBasal Ganglia HemorrhageSurgical Procedures, Minimally InvasiveSurgical InstrumentsAngiofibromaOtorhinolaryngologic Surgical ProceduresLaparoscopyRoboticsUmbilicusAbdominal CavityPapilloma, InvertedCuldoscopyVentriculostomySurgery, Computer-AssistedTreatment OutcomePostoperative ComplicationsPneumoperitoneum, ArtificialRetrospective StudiesGynecologic Surgical ProceduresSuture TechniquesHematoma, Epidural, CranialLaparoscopesParanasal Sinus DiseasesSinusitisTherapeutic IrrigationHospitals, UniversityCholecystectomy, LaparoscopicEquipment DesignAppendectomyTime FactorsGeneral SurgeryBariatric SurgeryHospitals, GeneralFollow-Up StudiesTomography, X-Ray ComputedFeasibility StudiesProspective StudiesHospital CostsLength of StayThoracic SurgeryCardiac Surgical ProceduresTeaching MaterialsHospitals, UrbanSurgery Department, HospitalNursing Staff, HospitalSurgical Procedures, OperativeHospitals, PediatricPostoperative PeriodEconomics, HospitalHospitals, DistrictHospital Bed CapacitySurgery, PlasticHospitals, SpecialEducation, Medical, UndergraduateHospitals, PrivatePreoperative CareRisk FactorsCataract ExtractionCoronary Artery BypassThoracic Surgery, Video-AssistedEmergency Service, HospitalFinancial Management, HospitalHospital DepartmentsSurgery, OralHospitalizationHospital ChargesSurgical Procedures, ElectivePostoperative CareAmbulatory Surgical ProceduresSwineClinical CompetenceEducation, MedicalReoperationTeaching RoundsQuestionnairesIntraoperative ComplicationsHospital PlanningHospital UnitsUnited StatesInternship and ResidencyCardiopulmonary BypassColorectal SurgeryEducation, Medical, GraduateIntraoperative CareHospital RecordsHospitals, PsychiatricVascular Surgical ProceduresPatient DischargePain, PostoperativeOrthopedic ProceduresHospital Bed Capacity, 500 and overPerioperative CareFaculty, MedicalComputer-Assisted InstructionThoracic Surgical Procedures