摘要
Overthepastseveralyears,theseverityofHelicobacterpylori(H.pylori)infectionshasnotsignificantlydiminished.Aftersuccessfuleradication,theannualH.pylorirecurrencerateisapproximately13%duetooralH.pyloriinfection.EstablishedclinicaldiagnostictechniquesdonotidentifyanoraletiologicbasisofH.pyloripriortogastricinfection.TherehasbeendisagreementastowhetheroralinfectionofH.pyloriexistsornot,withnodefiniteconclusion.Inmedicalpractice,negativeresultswiththeureabreathtestsuggestthatthestomachinfectionofH.pyloriiscuredinthesepatients.Infact,patientscanpresentnegativeureabreathtestresultsandyetexhibitH.pyloriinfectionduetooralinfection.ThepresentpaperprovidesevidencethatH.pylorioralinfectionisnonethelesspresent,andtheoralcavityrepresentsasecondarysiteforH.pyloricolonization.
出版日期
2016年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)