The most common birth defect among people descended from Eastern European Jews is Tay-Sachs disease. This genetic disorder is caused by a deficiency of the Hexosaminidase A enzyme, leading to the accumulation of certain lipids in the brain and nervous system. Tay-Sachs is an autosomal recessive condition, and carrier screening is often recommended for individuals of Ashkenazi Jewish descent to reduce the incidence of this disease.
spina bifida is the most common defect
Anterior colporrhaphy is the most common procedure to repair a central defect
Ventricular septal defect affects the ventricles common in babies with down syndrome while atrial septal defect is affecting the atrium.
cystic fubrosi
A common type of point defect that occurs in a crystal of zinc sulphide is a vacancy defect. In this defect, an atom is missing from its lattice position, creating a gap or a vacancy in the crystal structure.
Club foot or talipes equinovarus is the most common birth defect of the lower extremity, characterized by the foot turning both downward and inward. The defect can range from mild to severe.
myopia,hyperopia,astigmatism
septum primum-type atrial septal defect due to endocardial cushion defects
Congenital Heart Defects
Some common tools used in defect tracking include Aardvark, Bug Monitor and GNATS. Some of these tools are freeware while others cost money. You can get more information about these tools at their respective websites.
Genetic defects also can take place when the egg or sperm are forming if the mother or father passes along some faulty gene material. This is more common in older mothers. The most common defect of this kind is Down syndrome
It's called a Mullerian defect, a group of quite common conditions. A woman with a Mullerian defect can have duplication of parts of the reproductive system, or can have a simple or complete "skin wall" (septum) in the uterus or vagina.