Adequate Result No Group B Streptococcus Isolated. Most pregnant women who are colonized by the bacteria have no symptoms. No beta strep group b isolated.
The Lancefield hot acid technique is capable of extracting both the protein type-specific antigens and carbohydrate group antigen and is superior to other methods in extracting the group D. Early onset Group B streptococcus may affect babies before birth and increase the risk of preterm birth or caesarean section Tudela et al 2012. If a culture from an inappropriate source any source other than vaginal and rectal is received the provider should be notified.
Group B Streptococcus GBS are bacteria found normally in the intestine vagina and rectum in about 25 of all healthy pregnant women.
So a culture will almost always find strep and will not be negative. What is group b strep. 22 non-pyogenic streptococci 9 and Escherichia coli 9. Agalactiae also known as group B streptococcus or GBS.