Soft Tissue InjuriesFacial InjuriesAthletic InjuriesSkatingSports EquipmentWounds and InjuriesSoft Tissue NeoplasmsHand InjuriesSprains and StrainsVascular MalformationsLeg InjuriesSpinal InjuriesTibial FracturesDislocationsLigaments, ArticularFractures, BoneSoft Tissue InfectionsSarcomaBrain InjuriesReperfusion InjuryTreatment OutcomeEmergency Service, HospitalRetrospective StudiesTime FactorsSpinal Cord InjuriesProspective StudiesLung InjuryInjury Severity ScoreMobility Limitation