Englishversioncoursewareforrotatorcuffinjury$number{01}目•Treatmentofrotorcutinjury•Preventionofrotorcutinjury•ThelatestresearchprogressIntroductiontorotatorcutinjury01DefinitionandclassificationDefinitionTherotatorcuffisagroupoftendonsintheshoulderthatsupportsandstabilizesthejointRotatorstaffinjuryisdamageorteatothesetendonsClassificationRotatorcutinjuriescanbeclassifiedaspartialtearsorfullthicknesstearsbasedonthecontextofdamageEtiologyandpathologicalmechanismsEtiologyRotatorstaffinjuriesareoftencausedbyrepetitiveexcessivemotion,trauma,oracombinationofbothOtherriskfactorsincludeage,geneticpredisposition,andshoulderjointconditionsPathologicalmechanismsTheteamayoccurduetostrainorteaofthetenfibers,leadingtoinflationandpainTheteammayalsoprogresstoinvolvetheten'sinsertionsiteintothebone,ca