Is intestinal atresia genetic?
Discovery of gene responsible for multiple intestinal atresia in newborns. Summary: Physicians have conducted a study that has led to the discovery of a gene that causes multiple intestinal atresia, a rare and life-threatening hereditary disorder that affects newborns.
What causes intestinal atresia?
Experts believe that intestinal atresia and stenosis are caused by an inadequate supply of blood to your baby’s intestines during fetal development. They appear to run in families, although a specific genetic cause has yet to be discovered.
What causes fetal intestinal atresia?
What causes intestinal atresia? Intestinal atresia may be caused when there is not enough blood flow to the intestines during development. Due to this, the affected intestine either scars or may be reabsorbed. The problem happens late in pregnancy and is not typically linked with other conditions.
Is intestinal atresia fatal?
It is inherited as an autosomal recessive gene and is usually fatal in infancy. Ileal atresia can also result as a complication of meconium ileus. A third of infants with intestinal atresia are born prematurely or with low birth weight.
What’s the definition of atresia?
Definition of atresia 1 : absence or closure of a natural passage of the body. 2 : absence or disappearance of an anatomical part (such as an ovarian follicle) by degeneration.
What is a Duodenoduodenostomy?
Duodenal atresia is treated with a surgery called a duodenoduodenostomy. This is done by connecting the portions of the duodenum before and after the obstruction, effectively bypassing the obstruction. Some types of duodenal blockages may need to be removed surgically.
How common is intestinal atresia?
Intestinal atresia generally refers to blockages of the small intestine-the most common. Blockages of the large intestine are called colonic atresias. How common is it? Intestinal atresia occurs between one in 1,000 and 5,000 live births.
How do you fix intestinal atresia?
Intestinal atresia (IA) is treated with surgery in the first days of life. Before surgery, your baby’s doctors will: Stabilize your baby’s health. Insert a tube through your baby’s nose and mouth into their stomach (called a nasogastric tube or NG tube).
Is duodenal atresia life threatening?
For babies who do not receive treatment for duodenal atresia, it can be deadly. Babies who have surgery to correct the condition typically have excellent outcomes. Some babies have other conditions associated with duodenal atresia, such as Down syndrome.