光动力疗法在消化系统疾病中的应用

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中图分类号：R735 文献标志码：A DOI：10.3969/j.issn.1007-7146.2025.03.001

Abstract：Asanon-drug treatment，photodynamic therapy （PDT）hasshowngoodeffectsandlowside efects inthetreatment of avariety of diseases，and has broadapplication prospects.Inrecent years，PDThas becomeincreasingly important in the diagnosisandtreatmentofdigestivesystemdiseases，especiallyinthetreatmentofgastrointestinaltumorsandgastrointestinal inflammation.Thisarticlereviews theresearch progress andclinicalaplicationsofPDTinthe treatmentofvarious digestive diseases.Through literature review，theadvantages ofPDTinthetreatmentof differenttypesof digestive diseases are summaried，andthe limitationsof its clinicalapplications are discused.The development directionofPDTin medical diagnosisandtreamentisprojected，andtetehologicaliovationofhotosesitierndteposibilityfitssesotine treatmentforotherdiseasesareproposedDespitesome limitations，thedevelopmentprospectsofPDTinclinicalappicationare still broad， and it is expected to provide new directions and ideas for the treatment of diseases.

Key words： photodynamic therapy; photosensitizer technology;digestive system diseases; diagnosis and treatment; application research

（ActaLaser Biology Sinica，2025，34（3）：193-206）

消化系统疾病在临床中极为常见且多发。（剩余39513字）