Polysplenia syndrome, also known as left isomerism, is a type of heterotaxy syndrome where there are multiple spleens congenitally as part of left-sided isomerism.Similarly, you may ask, what is Polysplenia?
Polysplenia is a congenital disease manifested by multiple small accessory spleens, rather than a single, full-sized, normal spleen. Conditions associated with polysplenia include gastrointestinal abnormalities, such as intestinal malrotation or biliary atresia, as well as cardiac abnormalities, such as dextrocardia.
Also Know, what is heterotaxy syndrome with Polysplenia? Heterotaxy syndrome is an arrangement of internal organs somewhere between situs solitus and situs inversus; this condition is also known as "situs ambiguus." In the abdomen, the condition can cause a person to have no spleen (asplenia) or multiple small, poorly functioning spleens (polysplenia).
Also know, what causes heterotaxy syndrome?
As is the case with many congenital conditions, the exact cause of heterotaxy syndrome is unknown, but some suspected causes include: Problems in the way the body of the developing fetus rotates in the womb. The mother having diabetes.
What is Ivemark syndrome?
Ivemark syndrome is a rare disorder that affects multiple organ systems of the body. It is characterized by the absence (asplenia) or underdevelopment (hypoplasia) of the spleen, malformations of the heart and the abnormal arrangement of the internal organs of the chest and abdomen.
What causes asplenia?
However, the most common cause of asplenia is secondary to trauma, infarction, or surgery. Regardless of etiology, the most important consequence of asplenia is increased susceptibility to infection by encapsulated organisms, most commonly Streptococcus pneumoniae.Can you have multiple spleens?
Occasionally individuals are born with more than one spleen. One piece often is smaller than the other and is referred to as an accessory spleen. Multiple (accessory) spleens do not cause medical problems, and nothing is done about them. Rarely, accessory spleens may be confused with tumors.What does asplenia mean?
Asplenia refers to the absence of normal spleen function and is associated with some serious infection risks. Hyposplenism is used to describe reduced ('hypo-') splenic functioning, but not as severely affected as with asplenism.Is asplenia hereditary?
Inheritance Pattern Isolated congenital asplenia caused by mutations in the RPSA gene is inherited in an autosomal dominant pattern, which means one copy of the altered gene in each cell is sufficient to cause the disorder. In most cases, an affected person inherits the mutation from one affected parent.What is Dextrocardia?
Dextrocardia (from Latin dexter, meaning "right," and Greek kardia, meaning "heart") is a rare congenital condition in which the apex of the heart is located on the right side of the body. Dextrocardia situs inversus is further divided.Can your spleen move?
Symptoms include an enlargement in the size of the spleen, or a change from the spleen's original position to another location, usually in either other parts of the abdomen or into the pelvis. This ability to move to other locations is commonly attributed to the spleen's pedicle being abnormally long.How common is an accessory spleen?
An accessory spleen is a small nodule of splenic tissue found apart from the main body of the spleen. Accessory spleens are found in approximately 10 percent of the population and are typically around 1 centimetre in diameter.What does the spleen do?
The spleen plays multiple supporting roles in the body. It acts as a filter for blood as part of the immune system. Old red blood cells are recycled in the spleen, and platelets and white blood cells are stored there. The spleen also helps fight certain kinds of bacteria that cause pneumonia and meningitis.Can your organs be flipped?
Situs inversus (also called situs transversus or oppositus) is a congenital condition in which the major visceral organs are reversed or mirrored from their normal positions. The normal arrangement of internal organs is known as situs solitus while situs inversus is generally the mirror image of situs solitus.Is Heterotaxy a genetic disorder?
Heterotaxy may be caused by genetic changes ( mutations ), exposures to toxins while a woman is pregnant causing the baby to have heterotaxy, or the condition may occur sporadically. The condition is typically diagnosed through imaging such as an echocardiogram or an MRI .Does situs inversus affect the brain?
Situs inversus totalis (SI) is a rare condition in which all visceral organs are arranged as mirror images of the usual pattern. The objective of this study was to determine whether SI individuals have reversed brain asymmetries. Anatomical brain asymmetries were determined by magnetic resonance imaging.What is fetal heterotaxy syndrome?
Heterotaxy syndrome is a rare birth defect that involves the heart and other organs. In addition, organs such as the stomach, intestines, liver and lungs may be in abnormal places in the chest and abdomen. The intestines may have malrotation, which is when the loops of bowel are lined up incorrectly.Is Dextrocardia deadly?
Dextrocardia is a rare congenital condition where the heart points toward the right side of the chest instead of the left. The condition is usually not life-threatening, although it often occurs alongside more serious complications, such as heart defects and organ disorders in the abdomen.What does Heterotaxy mean?
Heterotaxy, also referred to as isomerism of the atrial appendages, is defined as an abnormal assembly of the thoracic and abdominal organs from the normal arrangement known as "situs solitus." It is caused by disruption of left-right axis orientation during early embryonic development.How many babies are born with heterotaxy?
Though heterotaxy syndrome is extremely rare–in the U.S., about one in every 250,000 children are born with it–it is the cause of some of the most complex and complicated heart defects.Does situs inversus affect pregnancy?
Situs inversus with pregnancy is a rare clinical entity. However, these patients are likely to have uneventful course during pregnancy.Can you die from situs inversus?
This often proves fatal. There is also a strong probability that people born with situs inversus have heart problems. In the event of heart surgery, situs inversus can involve complications, since organs such as the heart are chiral - ie. they can be distinguished from their mirror image. 
