ArthroscopyJoint DiseasesHip InjuriesMenisci, TibialCartilage DiseasesKnee JointFemoracetabular ImpingementJoint Loose BodiesKnee InjuriesOutpatient Clinics, HospitalAmbulatory CareLigaments, ArticularFractures, CartilageAmbulatory Surgical ProceduresShoulder JointHip JointArthroscopesSynovitisRuptureAnterior Cruciate LigamentDebridementCartilage, ArticularChondromalacia PatellaeWrist InjuriesOrthopedicsJoint InstabilityPisiform BoneArthrographyGanglion CystsAnkle JointPrilocaineSynovial MembraneInjections, Intra-ArticularTherapeutic IrrigationPatellaTriquetrum BoneKneeRotator CuffArthralgiaTreatment OutcomeTractionAnesthesia, LocalRange of Motion, ArticularProspective StudiesLateral Ligament, AnkleRetrospective StudiesSecond-Look SurgeryAnkle InjuriesMagnetic Resonance ImagingAmbulatory Care FacilitiesOsteoarthritis, KneeFemoral NerveOsteochondritisTenodesisAcromionCadaverHemarthrosisShoulder Impingement SyndromePatellofemoral Pain SyndromeEndoscopyPain, PostoperativeOrthopedic ProceduresTendon InjuriesAthletic InjuriesShoulderPain MeasurementOsteoarthritis, HipWrist JointShoulder DislocationAxillary VeinAcetabulumTalusPatellar DislocationFollow-Up StudiesSynovial FluidAnesthesia, SpinalAnesthetics, LocalSensitivity and SpecificityBupivacaineFemurPosterior Cruciate LigamentPiroxicamArm InjuriesSynovitis, Pigmented VillonodularPostoperative ComplicationsArthritisTime FactorsObserver VariationPhysical ExaminationPatellofemoral JointRecovery of FunctionArthritis, InfectiousAcenocoumarolSeverity of Illness IndexReproducibility of ResultsDissectionMepivacaineOsteochondritis DissecansOsteotomyLacerations