各种微生物（细菌）经常从不同环境落到人体，并能在一定部位定居和不断生长、繁殖后代，这种现象通常称为“细菌定植”。定植的微生物必须依靠人体不断供给营养物质才能生长和繁殖，才能进而对人体产生影响（如导致感染）。
关键词】慢性阻塞性肺疾病；黏液纤毛清除功能；细菌定植 [gap=584]Key words]Chronic obstructive pulmonary disease；Mucociliary clearance；Bacterial colonization
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下呼吸道细菌定植 LABC ; lower airway bacterial colonization
导管细菌定植 catheter colonization ; Catheter bacterial colonization
道细菌定植 lower airway bacterial colonization ; LABC
呼吸道细菌定植 lower airway bacterial colonization ; LABC
下气道细菌定植 lower airway bacterial colonization ; LABC
存在下呼吸道细菌定植 lower airway bacterial colonization ; LABC
Implantation in vivo degradation of biological material with the gradual release of silver particles, and thus sustain the anti-bacterial colonization and infection, which will help the growth of the host cell infiltration and blood vessel regeneration.
植入体内后随着生物材料的降解银微粒逐步释放,从而持久发挥抗细菌定植和抗感染、利于宿主细胞浸润生长和血管再生的作用。
参考来源 - 纳米银—小肠黏膜下层修复腹壁缺损的实验研究Pudendal protective covers retaining time of catheterization> 7 days, patients can be effective in reducing urethral positive rate of bacterial population. Urethral reduce the volume of the mouth of bacteria colonization.
得出结论:对长期留置导尿患者使用护阴罩能减少男性患者尿道外口细菌定植。
参考来源 - 护阴罩对预防男性患者尿道外口细菌定植的效果分析·2,447,543篇论文数据，部分数据来源于NoteExpress
目的 研究牙周治疗对龈下菌斑中古细菌定植的影响。
Objective To investigate the effects of periodontal therapy on Archaea colonization in subgingival plaque.
控制抗生素使用、缩短住院时间和胃肠外营养的时间，对控制早产儿细菌定植将起到重要作用。
It is most important to prevent the colonization by restricting the use of antibiotic, shortening the length of hospital stay and reducing the use of parenteral nutrition.
入院当天即有细菌定植者11例，入院后发生细菌定植者52例。定植菌以革兰阴性杆菌为主（占62.8%）。
ResultsAmong 183 strains of bacteria isolated from 11 cases at the admission, 52 cases after hospitalization, 62.8% were Gramnegative organisms.
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