Kerala PSC » Kerala PSC Study Materials » Immunology » Haemolytic Disease of The Newborn

Haemolytic Disease of The Newborn

Haemolytic disease of the newborn is a condition that can occur in newborns when their red blood cells are destroyed faster than they can be replaced.

It is important that you learn about the haemolytic disease of the newborn (HDN). This is a condition that can occur in newborns when their red blood cells are destroyed faster than they can be replaced. HDN occurs when the mother’s antibodies destroy her baby’s red blood cells. In some cases, this can be a life-threatening condition. Here, we will discuss the causes and symptoms of HDN, as well as treatment options.

What is the haemolytic disease of newborns?

The haemolytic disease of newborns (HDN) is a group of diseases that occur when the baby’s red blood cells are destroyed faster than they can be replaced.  The most common type of HDN is caused by antibodies that the mother develops during pregnancy. These antibodies cross the placenta and destroy the baby’s red blood cells.

What is the cause of haemolytic disease of newborns?

There are several things that can cause HDN, including:

– An immune system disorder that causes the body to attack its own red blood cells

– Certain infections, such as malaria or HIV

– Birth defects of the heart, liver, or spleen

– Exposure to certain drugs or toxins

– Problems with the placenta, such as placental abruption

In most cases, the cause of HDN is not known.

What are the symptoms of HDN?

The most common symptom of HDN is anaemia, which causes the baby to look pale and tired. The baby may also have a low body temperature, difficulty breathing, and poor feeding habits. In severe cases, the baby may develop jaundice (a yellow discolouration of the skin and eyes) or seizures.

What are the risks associated with HDN?

HDN can cause a number of serious problems, including anaemia, jaundice, brain damage, and death. In severe cases, it may be necessary to deliver the baby early by C-section to prevent these problems from occurring.

Haemolytic disease of the newborn (HDN) is a condition that can develop in a foetus or newborn baby when their red blood cells are destroyed at an abnormally fast rate. This can lead to anaemia (a lack of red blood cells), jaundice (yellowing of the skin and whites of the eyes), and other health problems.

HDN haemolytic disease of the foetus and newborn:

Haemolytic disease of the newborn (HDN) is a condition that can develop in a foetus or newborn baby when their red blood cells are destroyed faster than they can be replaced. This can cause anaemia (a lack of oxygen-carrying red blood cells), jaundice (yellowing of the skin and whites of the eyes), and in severe cases, death.

HDN haemolytic disease of the foetus and newborn can occur when a pregnant woman’s blood group is different from her baby’s blood group. For example, if the mother is Rh-negative and her baby is Rh-positive, their incompatibility can cause the baby’s red blood cells to be destroyed.

Haemolytic anaemia autoimmune disease

HDN can also be caused by an autoimmune disease, where the body’s immune system attacks its own red blood cells.  This can happen if the mother has certain autoimmune conditions, such as lupus erythematosus or rheumatoid arthritis. HDN caused by autoimmune disease is called haemolytic anaemia autoimmune disease.

Haemolytic anaemia liver disease

Haemolytic anaemia liver disease is a condition that can occur in a newborn baby. This is a serious problem that can cause the baby to have anaemia, liver disease, and other health problems.

There are three types of haemolytic anaemia liver disease: erythroblastosis fetalis, hydrops fetalis, and congenital erythropoietic porphyria.

  • Erythroblastosis foetalis is the most common type of haemolytic anaemia liver disease. This happens when the baby’s red blood cells are destroyed.
  • Hydrops fetalis is the most serious type of haemolytic anaemia liver disease. This happens when the baby’s red blood cells are destroyed and the baby has a lot of fluid in their body.
  • Congenital erythropoietic porphyria is a rare type of haemolytic anaemia liver disease. This happens when the baby’s red blood cells are destroyed and the baby has a lot of erythropoietin in their body.

There is no cure for haemolytic anaemia liver disease, but treatment can help the baby to live a normal life.

How is HDN treated?

HDN is usually treated with blood transfusions. In some cases, the baby may also need to be hospitalised for treatment.

What can parents do to prevent HDN?

There is no guaranteed way to prevent HDN, but some things that may help include getting early and regular prenatal care, avoiding certain foods during pregnancy and being tested for antibodies.

Conclusion

Haemolytic disease of the newborn is a rare but potentially fatal condition that can occur when a pregnant woman’s blood cells attack her unborn baby’s red blood cells. If you are pregnant, it is important to know about HDN and to watch for any signs and symptoms that your baby may be developing the condition. There are treatments available if HDN is detected early, but it is vital to seek medical attention as soon as possible if you think your baby may be affected.

faq

Frequently asked questions

Get answers to the most common queries related to the Kerala PSC Exams Examination Preparation.

What does every parent need to know about the haemolytic disease of the newborn?

Ans. Parents should  know that haemolytic disease of the newborn (HDN)...Read full

What is the haemolytic disease of the newborn?

Ans. Haemolytic disease of the newborn is a rare condition that affects infants shortly after birth. It can cause se...Read full

What are the symptoms of haemolytic disease of the newborn?

Ans. The symptoms of haemolytic disease of the newborn vary depending on the type. some of them are  ...Read full