临床医学研究与实践2023年3月第8卷第9期肩关节疼痛是临床常见病,随着社会发展及人们生活方式的改变,其发病率呈现逐渐升高的趋势。肩关节疼痛常伴有明显的肩部功能障碍,这一定程度上降低了患者的生活质量,严重者甚至可能致残[1]。肱二头肌长头肌腱(longheadofthebicepstendon,LHBT)是维持肩关节稳定的重要结构,LHBT病变会导致肩关节稳定性下降,继而出现关节炎症损伤,甚至出现半脱位乃至脱位现象。肩胛下肌(subscapularis,SSC)是肩袖肌群的重要组成部分,是维持LHBT功能稳定的重要结构,SSC病变也是引起肩关节疼痛和肩部功能障碍的重要原因[2]。研究显示,单纯由LHBT病变导致的肩关节疼痛及功能障碍在临床上较为少见,其常与肩袖其他部位的损伤同时出现[3],其中SSC损伤在临床中较为常见,且SSC肌腱损伤较其他肌腱损伤更容易导致LHBT的稳定性下降[4]。因此,有学者认为SSC肌腱的撕裂是LHBT半脱位的预测因子[5]。SSC的损伤程度不同,导致LHBT的病变分型也不同,因此,进一步研究SSC损伤与LHBT病变分型之间的关系对于临床早期识别病变部位以及评估治疗方式具有重要意义。CorrelationandclinicalcharacteristicsofMRIclassificationofsubscapularisinjuryandlongheadofthebicepstendonlesionRENTao1,ZHANGKaiwei2*,YANGYu1,GUZhanyang1(1.GuizhouUniversityofTraditionalChineseMedicine,Guiyang550025;2.theFirstAffiliatedHospitalofGuizhouUniversityofTraditionalChineseMedicine,Guiyang550003,China)ABSTRACT:ObjectiveToinvestigatethecorrelationandclinicalcharacteristicsofmagneticresonanceimaging(MRI)classificationofsubscapularis(SSC)injuryandlongheadofthebicepstendon(LHBT)lesion.MethodsFromSeptember2020toDecember2021,128patientswithshoulderpainwhoseMRIexaminationofshoulderjointshowedthattherewasSSCinjurycombinedwithLHBTlesionwereselectedfromtheFirstAffiliatedHospitalofGuizhouUniversityofTraditionalChineseMedicine.AccordingtoLafosseclassificationandSlatisandAaltoclassification,SSCinjurycombinedwithLHBTlesionsweregradedandevaluatedunderMRI.SpearmanrankcorrelationanalysiswasusedtoexplorethecorrelationbetweenSSCinjuryclassificationandLHBTlesionclassification.ResultsTheresultsofSSCinjuryclassificationwere28casesoftypeⅠ,22casesoftypeⅡ,36casesoftypeⅢ,18casesoftypeⅣ...