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Understanding the Test
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References
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TORCH 4 Panel, IgG

Also known as TORCH 4 IgG Profile Test
TORCH 4 Panel, IgG Includes 4 testsView All
12601450 13% Off
You need to provide
Blood
This test is for
Male, Female
Test Preparation
  1. No special preparation is required.

Understanding TORCH 4 Panel, IgG


What is TORCH 4 Panel, IgG?

The TORCH 4 Panel, IgG is a comprehensive screening to detect infections that can affect pregnancy and fetal development. It includes tests for IgG antibodies associated with Toxoplasma gondii, Rubella virus, Cytomegalovirus and Herpes Simplex Virus type 1 & 2. This profile helps identify and manage potential risks associated with these infections.

TORCH encompasses Toxoplasma gondii, Rubella virus, Cytomegalovirus (CMV), and Herpes simplex viruses (HSV-1 and HSV-2). This test helps evaluate the presence of IgG antibodies, which are produced by the immune system in response to previous TORCH infections. IgG antibodies usually appear in the later stage of infection and remain in the blood for a longer time period signifying past exposure and immune response to these TORCH pathogens. The presence of IgG antibodies in the blood means that an individual has been exposed to these infections at some point in their life and has developed immunity. The test is particularly relevant for pregnant women, as certain TORCH infections can have serious implications for newborn’s development.

By assessing the presence of IgG antibodies, doctors can determine if an individual has had previous exposure to TORCH infections, offering crucial insights into the timing and history of the infection. This information is particularly valuable for managing and monitoring health conditions, especially during pregnancy, as it helps formulate appropriate interventions and care strategies tailored to mitigate risks and ensure optimal outcomes for both the mother and the fetus.

No special preparation is required for the TORCH 4 Panel, IgG. However, inform your doctor about any medications or supplements you are taking, as they might influence your test results. Also, tell your doctor about recent infections or vaccinations, as they can affect the antibody level. If you are pregnant and undergoing TORCH 4 Panel, IgG, talk to your doctor as certain antibody tests have implications for prenatal care. 

Lab test results may vary across different laboratories. Abnormal test results require an expert interpretation, therefore, never try to self-medicate at home based solely on these results, and always consult a doctor for proper understanding of the test results. Also, tell your complete medical history, including any known allergies or infections, which can impact test interpretations to help the doctor correlate your laboratory and clinical findings and formulate a robust treatment plan.

What is TORCH 4 Panel, IgG used for?

The TORCH 4 Panel, IgG is done: 

  • As a part of preconception screening to identify previous exposure against TORCH pathogens, ensuring a healthy start to pregnancy. 
  • For pregnant women to assess exposure to TORCH infections, as certain infections have implications for fetal health. 
  • For women undergoing prenatal screening when fetal anomalies are detected, helping to understand if TORCH infections could be the contributing factor. 
  • When individuals exhibit unexplained symptoms such as fever, rash, or flu-like symptoms, prompting investigation into potential TORCH infections. 
  • When there is a known or suspected exposure to TORCH infections, such as contact with individuals diagnosed with these infections. 
  • For those individuals with weakened immune systems, as they are more susceptible to TORCH infections. 

What does TORCH 4 Panel, IgG measure?

Contains 4 tests

The TORCH 4 Panel, IgG helps measure the presence of specific antibodies called immunoglobulin G (IgG)  against five specific infectious agents: Toxoplasma gondii, Rubella Virus, Cytomegalovirus (CMV), Herpes Simplex Virus 1 and 2. IgG antibodies typically develop during the later stages of an infection and persist long-term, reflecting past exposure and the establishment of lasting immunity to these pathogens. By detecting these IgG antibodies, the panel helps determine whether an individual has had previous infections and provides insights into their immune history. This information is crucial for timely diagnosis and intervention to manage potential health issues effectively.

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Cytomegalovirus IgG Antibody

A Cytomegalovirus IgG Antibody test measures the presence of IgG antibodies in the blood, indicating a previous CMV infection. IgG antibodies are produced several weeks after the initial CMV infection. IgG levels rise during the active infection, then stabilize as the CMV infection resolves and the virus becomes inactive. Once exposed to CMV, you will have some measurable amount of CMV IgG antibody in your blood for the rest of your life, which provides protection from getting another primary infection (immunity). However, if you have a weak immune system, the virus can reactivate and cause serious symptoms or organ damage.

Know more about Cytomegalovirus IgG Antibody

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Toxoplasma gondii, IgG

A Toxoplasma gondii, IgG test measures the presence of immunoglobulin G (IgG) antibodies specific to the Toxoplasma gondii parasite in the blood. These antibodies indicate a previous (past) exposure to the parasite. The presence of IgG antibodies indicates that you have had an infection, but it does not tell when. A high avidity in the IgG avidity test strongly suggests the infection happened more than 4 months ago. However, a low avidity result alone cannot be used to diagnose when the infection occurred, and further clinical evaluation is needed.

In general, having IgG antibodies to Toxoplasma gondii suggests a certain level of protection, but the effectiveness and duration of this protection can depend on factors such as the individual’s overall health, the strain of the parasite, and other immune-related considerations. 

Know more about Toxoplasma gondii, IgG

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Rubella Virus, IgG

A Rubella Virus, IgG test measures the presence of Immunoglobulin G (IgG) antibodies specific to the rubella virus in an individual's blood. IgG antibodies are indicative of previous exposure or vaccination against rubella. This test helps assess an individual’s immunity status to the virus. If the IgG antibodies are detected, it suggests that the individual has either been vaccinated against rubella or has had a previous infection, leading to the development of immune protection. 

Know more about Rubella Virus, IgG

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Herpes Simplex Virus 1 & 2, IgG

The Herpes Simplex Virus 1 & 2, IgG test determines the presence of IgG antibodies against HSV-1 and HSV-2  in response to the Herpes infection. Your body begins to make two relevant types of HSV-1 antibody or HSV-2 antibody around 18 to 21 days after you are exposed to the virus and remains in the body for life. The presence of IgG antibodies generally indicates past exposure and immunity against Herpes infection.

Know more about Herpes Simplex Virus 1 & 2, IgG

Interpreting TORCH 4 Panel, IgG results


Interpretations

  • A normal result is negative antibody in the blood and means that it is unlikely that the person tested has the infections 
  • A positive result indicates high likelihood of infection with that microbe. IgM antibodies are present when their is current or recent infection. However, further testing must be done to confirm the results
  • The presence of IgG antibodies in pregnant woman usually indicate past infection 
  • If both IgM and IgG antibodies are found in a newborn, it's probably because antibodies in the mother have been transferred to the fetus through the placenta  

 

 

Answers to Patient Concerns & Frequently Asked Questions (FAQs) about TORCH 4 Panel, IgG


Frequently Asked Questions about TORCH 4 Panel, IgG

Q. What is the TORCH 4 Panel, IgG?

The TORCH 4 Panel, IgG is a set of blood tests tailored to detect the presence of immunoglobulin G (IgG) antibodies against five infectious agents: Rubella Virus, Toxoplasma gondii, Herpes Simplex Virus 1 and 2,and Cytomegalovirus (CMV). It helps determine past TORCH infections caused by these pathogens.

Q. Why is the TORCH 4 Panel, IgG important?

This panel is important because it helps assess whether an individual has been previously exposed to these infections, providing insights into their immune history. It is particularly useful for managing risks in pregnant individuals, as certain TORCH infections can affect fetal development.

Q. When is the TORCH 4 Panel, IgG recommended?

The TORCH 4 Panel, IgG is recommended for pregnant women, those with symptoms pointing towards TORCH infections, individuals with weakened immune systems, and as a part of prenatal screening.

Q. Is there any risk associated with the TORCH 4 Panel, IgG?

No, there is no risk associated with the TORCH 4 Panel, IgG. However, some individuals may feel a slight sting when a needle is pricked and experience some bleeding that is normal and usually not bothersome. Rarely, some individuals may also experience slight swelling or bruising at the site of the needle prick. Applying ice 3-4 times a day for about a week may help reduce swelling and bruising. If it does not get better, consult your doctor.

Q. How is the TORCH 4 Panel, IgG conducted?

The TORCH 4 Panel, IgG is a simple blood test with minimal risks. A trained laboratory personnel (phlebotomist) will draw a blood sample from the vein and then the sample is analyzed in a laboratory to detect IgG antibody levels.

Q. What do positive test results indicate?

A positive result indicates that IgG antibodies for one or more of the infectious agents are present, suggesting past exposure and immune response. for IgG antibodies indicates However, interpretation should be done by the doctor, and further diagnostic tests may be needed to establish a precise diagnosis.

Q. Can the TORCH 4 Panel, IgG determine the specific infection?

The TORCH 4 Panel, IgG identifies antibodies against the TORCH group but does not specify the exact infection. Further testing and clinical evaluation is often required for a precise diagnosis.

Q. How often should I get this test?

The frequency of testing depends on individual health circumstances and medical advice. For pregnant individuals or those with specific health concerns, your doctor will recommend the appropriate timing for testing.

Q. Can I get re-infected with the TORCH infection?

Yes, it's possible to get re-infected with certain TORCH infections, especially if your immune system is compromised, however, the severity of reinfection can vary, and vaccination, where available, can contribute to preventing certain TORCH infections.

Q. What complications can arise from untreated TORCH infections?

Untreated TORCH infections can lead to severe complications, including birth defects in infants (if acquired during pregnancy), developmental problems, vision or hearing impairment and in some cases, long term health challenges. Early detection and appropriate medical interventions are important to minimize potential complications.

Q. How does Tata 1mg ensure accurate lab test results?

Tata 1mg ensures accurate lab test results through certified laboratories that use advanced technology and adhere to stringent quality control measures. This commitment to high standards guarantees reliable results.
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TORCH 4 Panel, IgG test price for other cities


Price inAhmedabadRs. 1319
Price inBangaloreRs. 1319
Price inNoidaRs. 1330
Price inMumbaiRs. 1319
Price inHyderabadRs. 1319
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References

  1. Jaan A, Rajnik M. TORCH Complex. [Updated 2023 Jul 17]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2023 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK560528/ External Link
  2. TORCH Panel [Internet]. Rochester, NY: University of Rochester Medical Center; [Accessed 29 Aug. 2024]. Available From: https://www.urmc.rochester.edu/encyclopedia/content.aspx?contenttypeid=167&contentid=torch_panel External Link
  3. Belanger BG, Lui F. Embryology, Teratology TORCH. [Updated 2023 Jul 24]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2023 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK545148/ External Link
  4. Madireddy S, Rivas Chacon ED, Mangat R. Toxoplasmosis. [Updated 2022 Sep 26]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2023 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK563286/ External Link
  5. Akpan US, Pillarisetty LS. Congenital Cytomegalovirus Infection. [Updated 2023 Aug 8]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2023 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK541003/External Link
  6. Saleh D, Yarrarapu SNS, Sharma S. Herpes Simplex Type 1. [Updated 2023 Aug 28]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2023 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK482197/ External Link
  7. Mathew Jr J, Sapra A. Herpes Simplex Type 2. [Updated 2023 Aug 7]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2023 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK554427/ External Link
  8. Ford-Jones EL. An approach to the diagnosis of congenital infections. Paediatr Child Health. 1999 Mar;4(2):109-12. [Accessed 29 Aug. 2024]. Available From: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2828203/ External Link
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