Helicobacter pylori bụ nje nje na-eme gburugburu nke na-etolite n'ime afọ ma na-ebutekarị gastritis na ọnya.Nje bacteria a nwere ike ịkpata nsogbu nke sistem nri nri.

Nnwale iku ume C14 bụ usoro a na-ejikarị achọpụta ọrịa H. pylori na afọ.N'ime ule a, ndị ọrịa na-ewere ngwọta nke urea nke akpọrọ carbon 14, wee chịkọta ihe nlele nke ume ha.Ọ bụrụ na onye ọrịa na-ebute Helicobacter pylori, nje bacteria na-akụda urea iji mepụta carbon dioxide nke akpọrọ carbon-14, na-eme ka ume iku ume nwee akara a.

Enwere ngwa nyocha iku ume pụrụ iche nke enwere ike iji chọpụta akara carbon-14 na nlele ume iji nyere ndị dọkịta aka ịchọpụta ọnọdụ ọrịa Helicobacter pylori.Ngwa ndị a na-atụle ọnụọgụ nke carbon-14 na nlele ume ma jiri nsonaazụ maka nyocha na nhazi ọgwụgwọ.

Ebe a ọhụrụ anyị bịarutere-Baysen-9201 naBaysen-9101 C14urea ume helicobacter pylori analzyer na higer ziri ezi ma dị mfe maka ọrụ