A strep throat test is like a special checkup for your throat. It helps doctors find out if a certain type of bacteria is causing a sore throat so they can give you the right medicine to make it better.
Here are the basic details of the Strep Throat Test.
Also Known As | Rapid Strep Test, Throat Culture |
Type | Diagnostic Test |
Purpose | To detect Streptococcus pyogenes in throat |
Sample Type | Throat Swab |
Preparation | No |
Fasting | No |
Gender | Unisex |
Age Group | All |
Normal Value | Negative |
Reporting Time | 2-5 days |
Cost | 700-1200 INR* |
*Price range may vary as per location, lab type, and procedure of lab test.
A Strep Throat Test is a diagnostic procedure to identify the presence of Streptococcus pyogenes bacteria in the throat.
The purpose of the Strep Throat Test is to:
Here is the basic preparation for the Strep Throat Test.
Here is the basic Strep Throat Test Procedure.
Here is the normal range of the Strep Throat Test.
Result | Meaning |
---|---|
Positive | Indicates strep throat infection. |
Negative | Suggests no strep throat infection. |
False Positive | Rarely, indicates strep when it's not present. |
Here is the Interpretation of the Strep Throat Test.
Result | Interpretation |
---|---|
Positive (rapid test) | Likely strep throat; antibiotics may be prescribed. |
Negative (rapid test) | Strep is less likely, but further testing may be needed. |
Positive (throat culture) | Likely strep throat; antibiotics may be prescribed. |
Negative (throat culture) | Strep is less likely, but further testing may be needed. |
Strep throat test results help healthcare providers determine whether a throat infection is likely due to Streptococcus pyogenes bacteria, guiding treatment decisions.
Here are some possible causes of positive Strep throat test.
Causes | Interpretation |
---|---|
Infection with Group A Streptococcus | Likely strep throat; antibiotics may be prescribed. |
False-positive result | Rarely, indicates strep when it's not present; further evaluation may be needed. |
A positive strep throat test typically indicates the presence of a Group A Streptococcus infection, suggesting the likelihood of strep throat and the need for antibiotics.
Here are some possible causes of negative Strep throat test.
Causes | Interpretation |
---|---|
Viral infection (e.g., common cold or flu) | Suggests no strep throat infection; viral illness instead. |
Recent antibiotic use | May affect test accuracy; further evaluation if symptoms persist. |
Incorrect swab technique | Test may not detect strep if swabbing isn't done correctly. |
A negative strep throat test suggests that a streptococcal infection is unlikely, but other factors or illnesses may be causing the sore throat.
Here are the specimen requirements for the Strep Throat Test.
Specimen |
Throat swab |
|
Volume |
Test Amount |
|
Container |
Plastic Sterile Container |
|
Collection |
The sample can be placed on top of agar in an anaerobic jar. The jar should be kept upright to maintain atmosphere. |
|
Storage |
Room temperature. |
|
Sample Stability |
Temperature |
Period |
Room temperature |
2 day |
|
Refrigerated |
6 days |
|
Causes for Rejection |
Contamination, inadequate sample, improper labeling, transport delay. |
Strep throat tests are generally safe and well-tolerated.
Here is the basic limitation of Strep Throat Test.
Here are some of the risk factors of the Strep Throat Test.
Here are the Doctor's recommendations or consult a specialist after the Strep Throat Test.
Test Result | Doctor to Visit | Reason |
---|---|---|
Positive | Primary Care | Antibiotic prescription and treatment plan. |
Negative | If symptoms persist, consult Primary Care | Further evaluation and treatment as needed. |
Visit your Primary Care for strep throat results, whether positive (antibiotics) or negative (if symptoms persist).
Here are the estimated Strep Throat Test Prices in India with different top cities:
City |
Price Range (INR)* |
700-1200 |
|
750-1200 |
|
700-1200 |
|
750-1200 |
|
700-1200 |
|
750-1200 |
|
700-1200 |
|
750-1200 |
|
750-1200 |
|
700-1200 |
|
750-1200 |
|
700-1200 |
|
750-1200 |
|
700-1200 |
*Prices are approximate and vary depending on a specific laboratory or healthcare facility.
Summary
Overall, Strep throat tests help diagnose infection. Positive results guide antibiotic treatment, while negative results may require further evaluation if symptoms persist. Also check Drlogy Test for detailed information about all medical tests for patients, doctors, scholers and medical students.
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