The Group B Strep Test is a critical pregnancy check that helps protect babies from bacterial infection during childbirth. It's a simple but vital step for ensuring a healthy start for newborns.
Here are the basic details of the Group B Strep Test.
Also Known As | Group B Beta-hemolytic Streptococcus |
Type | Prenatal screening test |
Purpose | Prevent GBS transmission in childbirth. |
Sample Type | A swab of vaginal & rectal specimen |
Preparation | No |
Fasting | Not applicable |
Gender | Typically performed on pregnant women |
Age Group | Pregnant adult women |
Normal Value | Negative |
Reporting Time | 3-5 days |
Cost | 900-1200 INR* |
*Group B Strep Test Price range may vary as per location, lab type, and procedure of lab test.
Group B Strep Test screens expectant moms for Group B Streptococcus (GBS) to safeguard newborns from potential transmission during childbirth.
The purpose of the Group B Strep Test is to:
Here is the basic preparation for the Group B Strep Test.
Here is the basic Group B Strep Test Procedure.
Here is the basic reading of Group B Strep Test results.
Group B Strep (GBS) Positive Test Report
Group B Strep (GBS) Negative Test Report
Here is the normal range of the Group B Strep Test.
Test | Normal Result |
---|---|
Group B Strep Test | GBS not present |
Here is the Interpretation of the Group B Strep Test.
Test Result | Interpretation |
---|---|
Negative | GBS is not likely present in the tested areas. |
Positive | GBS is detected, and may require antibiotics during labor. |
The Group B Strep Test screens for Group B Streptococcus in pregnant women, aiding in preventing transmission to newborns during childbirth.
Here are the potential causes of positive Group B Strep Test results:
Possible Causes | Description |
---|---|
GBS Colonization | Presence of Group B Strep bacteria in the genital tract. |
Increased Risk Factors | Prior infants with invasive GBS disease or other risk factors. |
Urine Culture Positivity | Positive urine culture during pregnancy, indicating GBS colonization. |
Prolonged Rupture of Membranes | Extended time between membrane rupture and childbirth. |
Fever During Labor | Elevated body temperature during labor. |
A positive Group B Strep Test may result from GBS colonization, risk factors, or specific pregnancy conditions, guiding preventive measures.
Here are the potential causes of negative Group B Strep Test results:
Possible Causes | Description |
---|---|
Absence of GBS Colonization | No Group B Streptococcus bacteria are present in the genital tract. |
Earlier GBS Eradication | GBS may have been present earlier in pregnancy but cleared naturally. |
Effective Prior Treatment | Previous GBS infections were treated effectively with antibiotics. |
Timing and Variability | Timing of the test may vary, as GBS colonization can change. |
False Negatives | Rare instances of test inaccuracies result in a false negative. |
A negative Group B Strep Test indicates the absence of GBS colonization or effective prior treatment, with some variability and rare false negatives.
Here are the specimen requirements for the Group B Strep Test.
Specimen |
A swab of vaginal and rectal specimen |
|
Volume |
Single or double bacterial swab in Amies agar gel transport or equivalent |
|
Container |
Red-top tube or gel-barrier tube |
|
Collection |
Collect vaginal and rectal swabs with the same swab, avoiding speculum use. | |
Storage |
Room temperature |
|
Causes for Rejection |
Issues include improper transport, labeling, delays, and non-vaginal/rectal sources. |
Group B Strep Test is generally safe and routine in prenatal care.
Here is the basic limitation of the Group B Strep Test.
Here are some of the risk factors of the Group B Strep Test.
Here are the Doctor's recommendations or consult a specialist after the Group B Strep Test.
Test Result | Doctor to Visit | Reason |
---|---|---|
Positive | Obstetrician | Discuss antibiotic treatment during labor. |
Negative | Routine Prenatal Care | No specific post-test visit is required. |
Here are the estimated Group B Strep Test Prices in India with different top cities:
City |
Price Range (INR)* |
900-1200 |
|
950-1200 |
|
900-1200 |
|
950-1200 |
|
900-1200 |
|
950-1200 |
|
900-1200 |
|
950-1200 |
|
950-1200 |
|
900-1200 |
|
950-1200 |
|
900-1200 |
|
950-1200 |
|
900-1200 |
*Group B Strep Test Prices are approximate and vary depending on a specific laboratory or healthcare facility.
Summary
Overall, The Group B Strep Test is a crucial prenatal screening to detect GBS presence, protecting newborns from potential infections during childbirth. Also check Drlogy Test for detailed information about all medical tests for patients, doctors, scholers and medical students.
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