Fluorescent Antibody Method for Detection of Helicobacter pylori in Dental Plaque and Gastric Fluid: An Evaluation / 中华医院感染学杂志

ABSTRACT

OBJECTIVE To screen for a simple,accurate and no-traumatic detecting method of Helicobacter pylori(Hp). METHODS Hp in gastric fluid and dental plaque was detected with fluorescent antibody method,bacterial culture,urease test and Hp diagnosis card at the same time in 62 cases with gastric and duodenal disease.The gather of gastric fluid applied the capsule method. RESULTS The detective rates of Hp in gastric fluid by four methods were 85.5%,9.7%,61.3%,and 56.5%;the detective rates of Hp in dental plaque by four methods were 88.7%,25.8%,69.4%,and 90.3%,respectively. CONCLUSIONS Fluorescent antibody method combined with capsule method detecting Hp in gastric fluid is specific,sensitive and without trauma.Thus,it is suggested to be used clinically.