Group B Streptococcus positive in late pregnancy

According to surveys, pregnant women are infected with group B streptococci, of which 30-60% will infect their babies during delivery. If the newborn is infected with group B streptococci, the baby has about a 1%-3% chance of developing invasive infection and a 20% chance of death. So, what is the reason for a positive Group B Streptococcus infection in late pregnancy?

Group B Streptococcus is positive, which indicates that it is a group B streptococcal infection. The chance of selection is 35 weeks to 37 weeks. The lower 1/3 of the vagina, around the external anal sphincter. If it is a group B streptococcal infection, it is very easy to cause placental abruption, premature birth, fetal death, urinary tract infection, chorioamnionitis, and puerperal infection. For newborns. It is very easy to develop sepsis, infant pneumonia, encephalitis, etc. Therefore, if the test result is positive, you will be included in the high-risk management group. After the pregnant woman gives birth, the mother and baby are treated with drugs such as penicillin or cefazolin.

Because carriers of group B streptococci do not develop any symptoms, it is impossible to determine whether a pregnant mother is infected with this bacteria except through testing. This is why many doctors now perform routine physical examinations on women between weeks 35 and 37. If the insurance does not provide this test, pregnant women can make this request.

Some doctors do not do this as a routine checkup, instead they always treat these women who come to the hospital for pregnancy and delivery who have some risk factors. Most doctors will not retest women who have previously given birth while infected with Group B Streptococcus; they will treat them promptly.

For the safety of expectant mothers and babies, they need to undergo prenatal checkups to screen whether they are infected with group B streptococcus. If a pregnant woman can choose to give birth naturally and has not been tested for group B streptococcus, she should be urgently tested for GBS when she is hospitalized. The test results will be available within two hours. The hospital will supplement with antibiotics and common penicillin, which is safe for the fetus and baby.