Palatine TonsilAdenoidsTonsillectomyTonsillitisPostoperative ComplicationsBariatric SurgeryTreatment OutcomeGeneral SurgeryThoracic SurgeryAdenoidectomyCardiac Surgical ProceduresRetrospective StudiesPostoperative PeriodSurgery, PlasticProspective StudiesLymphoid TissueFollow-Up StudiesTime FactorsPreoperative CareThoracic Surgery, Video-AssistedCataract ExtractionSurgery, Computer-AssistedSurgical Procedures, OperativePostoperative CareCoronary Artery BypassSurgery, OralArnold-Chiari MalformationB-LymphocytesLaparoscopyCardiopulmonary BypassSurgical Procedures, ElectiveColorectal SurgeryReoperationIntraoperative ComplicationsAmbulatory Surgical ProceduresIntraoperative CarePain, PostoperativeOrthopedic ProceduresPerioperative CareSurgery Department, HospitalNeurosurgical ProceduresThoracic Surgical ProceduresVascular Surgical ProceduresSurgical Procedures, Minimally InvasivePharyngeal DiseasesIntraoperative PeriodOphthalmologic Surgical ProceduresAbattoirsRisk FactorsObesity, MorbidGynecologic Surgical ProceduresMonitoring, IntraoperativeLength of StayForamen MagnumTomography, X-Ray ComputedSwineDigestive System Surgical ProceduresRecurrenceMouth BreathingHypertrophyAnesthesia, GeneralSwine DiseasesImmunoglobulin DVideo-Assisted SurgeryGerminal CenterLymph NodesStapes SurgeryGastric BypassBlood Loss, SurgicalImmunohistochemistryArcanobacteriumCombined Modality TherapyPreoperative PeriodRisk AssessmentAbdomenPalate, SoftPhacoemulsificationOral Surgical ProceduresSuture TechniquesPrognosisCardiovascular Surgical ProceduresTongueReconstructive Surgical ProceduresB-Lymphocyte SubsetsDecompression, SurgicalMagnetic Resonance ImagingOropharynxPneumonectomyUrologic Surgical ProceduresThoracotomyOrthopedicsMohs SurgeryPeritonsillar AbscessActinobacillus pleuropneumoniaeSpinal FusionFailed Back Surgery SyndromeNasal ObstructionRosette FormationLymphocytesCarcinoma, Squamous Cell