Helicobacterpyloricolonizationoftheoralcavity:Amilestonediscovery
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. ...
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