current events | May 04, 2026

How are torch infections diagnosed?

The TORCH screen is a group of blood tests. These tests check for several different infections in a newborn. The full form of TORCH is toxoplasmosis, rubella cytomegalovirus, herpes simplex, and HIV. Sometimes the test is spelled TORCHS, where the extra "S" stands for syphilis.

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Likewise, what tests are included in a torch panel?

The following tests make up the TORCH panel: Toxoplasmosis, Rubella, Cytomegalovirus, and Herpes simplex virus.

  • Toxoplasmosis is a parasitic infection that can be passed from mother to baby through the placenta during pregnancy.
  • Rubella is the virus that causes German measles.

Also, how do you get torch infection? TORCH Syndrome results from one of the TORCH agents having crossed the placenta during pregnancy. These infectious agents include Toxoplasma gondii, the single-celled microorganism (protozoa) responsible for Toxoplasmosis; rubella virus; cytomegalovirus; and herpes simplex viruses.

Keeping this in view, how is a torch test done?

A TORCH screen involves taking a small sample of blood. The blood is usually taken from a vein located in your arm. You will go to a lab and a phlebotomist will perform the blood draw. They will clean the area and use a needle to draw blood.

What is the most common torch infection?

TORCH, which includes Toxoplasmosis, Other (syphilis, varicella-zoster, parvovirus B19), Rubella, Cytomegalovirus (CMV), and Herpes infections, are some of the most common infections associated with congenital anomalies.

Related Question Answers

What do I do if my torch test is positive?

If you test positive, your doctor can treat it with antibiotics. Fifth disease. This disease is caused by parvovirus B19. It's seldom a problem for pregnant women or their babies.

What does the torch panel test for?

The TORCH screen is a group of blood tests. These tests check for several different infections in a newborn. The full form of TORCH is toxoplasmosis, rubella cytomegalovirus, herpes simplex, and HIV. However, it can also contain other newborn infections.

What does the O in torch stand for?

TORCH screen: A blood test that is designed to screen for a group of infectious agents known by the acronym TORCH, which stands for Toxoplasma gondii, other viruses (HIV, measles, and so on), rubella (German measles), cytomegalovirus, and herpes simplex.

How do you test for toxoplasmosis?

If you have the infection, your body will make things called antibodies to try to fight it off. To find out if you have toxoplasmosis, your doctor can do a blood test to see if you have those antibodies in your system. If you've been infected recently, your body may not have had time to make them.

Why torch test is done?

The TORCH panel test is used to help diagnose infections that could harm the fetus during pregnancy. TORCH is an acronym of the five infections covered in the screening: Toxoplasmosis. This infection is caused by a parasite commonly picked up from cat stools.

What does high IgG mean?

IgG. High levels of IgG may mean a long-term (chronic) infection, such as HIV, is present. Levels of IgG also get higher in IgG multiple myeloma, long-term hepatitis, and multiple sclerosis (MS).

What does it mean if IgG is positive?

Positive IgM and IgG tests for dengue antibodies detected in an initial blood sample mean that it is likely that the person became infected with dengue virus within recent weeks. If the IgG is positive but the IgM is low or negative, then it is likely that the person had an infection sometime in the past.

How do you prevent torch infection?

Primary prevention includes vaccination for varicella and rubella (prior to pregnancy), hygiene measures (washing hands and avoiding certain foods), and screening for syphilis during pregnancy.

What is the treatment for torch infections?

TORCH infections treatment
  • To treat toxoplasmosis, your doctor may suggest sulfadiazine and pyrimethamine.
  • The treatment of cytomegalovirus is done according to the patient's symptoms, such as fever or fatigue.
  • In the case of Herpes Simplex virus, your doctor might suggest cesarean delivery if active lesions are found.

What is the normal range of torch test?

20.0 - 24.9 AU/mL: Indeterminate - Repeat testing in 10-14 days may be helpful. 25.0 AU/mL or greater: Detected - IgM antibody to rubella detected, which may indicate a current or recent infection or immunization.

What causes torch syndrome?

TORCH syndrome is a cluster of symptoms caused by congenital infection with toxoplasmosis, rubella, cytomegalovirus, herpes simplex, and other organisms including syphilis, parvovirus, and Varicella zoster. Zika virus is considered the most recent member of TORCH infections.

What is Torch IgG test?

TORCH G 1. This assay is used for quantitative detection of specific IgG antibodies to TORCH in serum samples. 2. Positive result indicates past infection with TORCH. Pregnant females with positive TORCH specific IgG antibodies are considered to be immune and hence risk of transmission of infection to fetus is minimal.

What does a positive IgM test mean?

Herpes IgM Test Results A positive test result means that herpes IgM was detected in the sample. A negative result means that no IgM was detected. An equivocal test result means that the test was unable to determine whether or not there was an antibody present.

What does IgG and IgM mean?

Immunoglobulin G (IgG), the most abundant type of antibody, is found in all body fluids and protects against bacterial and viral infections. Immunoglobulin M (IgM), which is found mainly in the blood and lymph fluid, is the first antibody to be made by the body to fight a new infection.

What is CMV IgG?

A positive test for CMV IgG indicates that a person was infected with CMV at some time during their life, but does not indicate when a person was infected. IgG avidity assays measure the binding strength between IgG antibodies and virus that can help distinguish a primary CMV infection from a past infection.

Is CMV IgG curable?

CMV spreads from person to person through body fluids, such as blood, saliva, urine, semen and breast milk. There's no cure for the virus. However, medications can help treat newborns and people with weak immune systems.

What are the symptoms of toxoplasmosis in humans?

Symptoms of toxoplasmosis
  • Swollen lymph glands, especially around the neck.
  • Muscle aches and pains.
  • Headache.
  • Fever.
  • Generally feeling unwell.
  • Inflammation of the lungs.
  • Inflammation of the heart muscle.
  • Inflammation of the eye, for example, the retina (at the back of the eye).

Which infections are collectively known as torch infections?

Congenital infections, collectively grouped under the acronym TORCH for Toxoplasmosis, Other organisms (parvovirus, HIV, Epstein-Barr, herpes 6 and 8, varicella, syphilis, enterovirus) , Rubella, Cytomegalovirus and Hepatitis.

Can viruses cross the placenta?

Viruses rarely cross the placental barrier, but when the virus does reach the fetus, it can result in severe birth defects such as microcepha- ly or even fetal death.