Transient Hypogammaglobulinemia of Infancy (THI) is a temporary immune disorder that affects infants. It is characterized by low levels of immunoglobulins, which are antibodies that help fight off infections. THI typically occurs between the ages of 3 and 6 months and resolves on its own by the age of 2.
While the exact cause of THI is unknown, researchers believe that it may be due to a delay in the maturation of the immune system. This condition is not inherited and does not usually recur in subsequent pregnancies.
Infants with THI may be more susceptible to infections, especially respiratory and gastrointestinal ones. Common symptoms include recurrent ear infections, sinus infections, pneumonia, and diarrhea. It is important for parents to monitor their child's health closely and seek medical attention if they notice any concerning symptoms.
Diagnosing THI involves a series of tests to measure the levels of immunoglobulins in the blood. Children with THI typically have low levels of immunoglobulin G (IgG) and sometimes low levels of immunoglobulin A (IgA) and immunoglobulin M (IgM) as well.
It is important to note that THI is a temporary condition, and most infants with THI lead normal, healthy lives. As the child grows older, their immune system matures, and the levels of immunoglobulins typically normalize.
If you suspect that your child may have THI or have any concerns about their health, it is crucial to consult a healthcare professional for an accurate diagnosis and guidance.
Transient hypogammaglobulinemia of infancy (THI) is a rare immune disorder that affects infants. It is characterized by low levels of certain antibodies, making infants more susceptible to infections. While THI typically resolves on its own as the child grows, there are treatment options available to manage the condit...
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