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Galactomannan,Serum

Galactomannan,Serum

Also referred as
Aspergillus antigen test
Galactomannan (Aspergillus Antigen) Test
For men & women
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144 hours
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1 test
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The Galactomannan,Serum test is a blood test that detects the presence of galactomannan antigen, a component released by Aspergillus species. The test is used as a supportive test to help evaluate the possibility of invasive aspergillosis, particularly in high-risk individuals.

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Understanding Galactomannan,Serum

Invasive aspergillosis is a potentially life-threatening infection caused by the Aspergillus fungus, commonly found in soil, decaying vegetation, dust, and damp environments. While harmless for most healthy individuals, it can cause severe illness in people with weakened immune systems, such as those undergoing chemotherapy, organ transplantation, or experiencing prolonged neutropenia.

The Galactomannan,Serum test detects galactomannan, a key antigen released by Aspergillus species during fungal growth. This test provides rapid and sensitive detection of the fungus in the blood, enabling early diagnosis of invasive aspergillosis. Early detection is crucial because timely initiation of antifungal therapy significantly improves patient outcomes.

Doctors may recommend this test if there are symptoms suggestive of Aspergillus infection, such as persistent cough, fever, shortness of breath, or chest pain, especially if the individual is immunocompromised. It is also used to monitor the response over time to antifungal treatment or assess the risk of developing invasive aspergillosis in high-risk individuals.

Usually, no special preparation is required for this test. Eat and drink as per the daily routine. However, sharing the clinical history, current medications, and supplement use with the doctor before giving the sample is preferred, as these may influence the results.

Test result ranges are approximate and may differ slightly between labs depending on the methodology and laboratory guidelines. Do not self-medicate and always consult a doctor to understand the test results correctly. 

Please note: This is an outsourced test. The sample is collected by TATA 1MG and processed at a NABL accredited partnered lab.

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What does Galactomannan,Serum measure?

The Galactomannan,Serum test measures the presence of galactomannan antigen, a polysaccharide released by Aspergillus species during fungal growth, in the blood. Detecting galactomannan helps identify active Aspergillus infections, particularly invasive aspergillosis. Elevated levels suggest active infection, whereas normal levels generally suggest no active infection. Early detection enables prompt antifungal treatment, which is crucial for high-risk patients.

FAQs related to Galactomannan,Serum

The Galactomannan,Serum test detects galactomannan, a substance released by the Aspergillus fungus, in the blood. It helps in the early detection of invasive aspergillosis, especially in high-risk or immunocompromised patients.
This test is used as a supportive tool to help evaluate suspected invasive aspergillosis in immunocompromised individuals. It may also assist in assessing disease activity and trends over time during antifungal therapy in conjunction with clinical findings and other investigations. In high-risk patients, the test can support early evaluation when interpreted alongside imaging, cultures, and established diagnostic criteria.
The test may be recommended for individuals with a weakened immune system due to conditions like HIV/AIDS, chemotherapy, or organ transplantation; for those showing symptoms such as persistent cough, fever, chest pain, or shortness of breath; and for patients undergoing treatment for aspergillosis to monitor response.
A blood sample is collected from a vein in the arm, which is then analyzed to detect galactomannan in the blood sample.
No special preparation or fasting is required, but it is important to inform your doctor about any clinical history, medications, or supplements, as some may affect the results.
Elevated galactomannan levels may indicate an active Aspergillus infection. However, false-positive results can occur due to certain medications, dietary factors, or other clinical conditions. Your doctor will interpret the results along with your symptoms, imaging, and other laboratory findings.
The galactomannan test detects active antigen, which is useful for identifying early or ongoing invasive infection, whereas the Aspergillus IgG test detects antibodies, indicating past or chronic exposure rather than current infection.
People at risk include those undergoing chemotherapy, organ transplant recipients, patients with prolonged neutropenia, and individuals with advanced HIV/AIDS or other conditions that compromise the immune system.
Treatment usually involves antifungal medications, which may be given orally or intravenously depending on the severity. In severe cases, hospitalization may be required to manage complications.
Prevention focuses on reducing exposure to Aspergillus spores by avoiding moldy or dusty environments, using protective masks in high-risk settings, and following medical guidance for immunocompromised patients.
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.

Galactomannan,Serum test price for other cities

Price inChennaiRs. 4289
Price inNew DelhiRs. 5199
Price inHyderabadRs. 5230
Price inNoidaRs. 5230
Price inGhaziabadRs. 5230

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Contains 1 test
Galactomannan,Serum