What are the 5 major classifications of birth defects?

Structural Birth Defects
  • Cleft lip or cleft palate.
  • Heart defects, such as missing or misshaped valves.
  • Abnormal limbs, such as a clubfoot.
  • Neural tube defects, such as spina bifida, and problems related to the growth and development of the brain and spinal cord.

What classifies as a birth defect?

Birth defects are structural changes present at birth that can affect almost any part or parts of the body (e.g., heart, brain, foot). They may affect how the body looks, works, or both. Birth defects can vary from mild to severe.

How many categories of birth defects are there?

Genetic causes of birth defects fall into three general categories: Chromosomal abnormalities. Single-gene defects. Multifactorial.

What are the 4 most common birth defects?

The most common birth defects are:
  • heart defects.
  • cleft lip/palate.
  • Down syndrome.
  • spina bifida.

What are the 3 types of congenital disorders?

Chromosomal
  • orofacial clefts,
  • neural tube defects, and.
  • limb deficiencies.

What is the most common type of birth defect?

The most common severe birth defects are heart defects, neural tube defects and Down syndrome. Although birth defects may be the result of one or more genetic, infectious, nutritional or environmental factors, it is often difficult to identify the exact causes.

What are the four categories of birth defects quizlet?

What are the four categories of birth defects? Environmental causes, hereditary causes, errors in chromosomes, intersection of heredity and environment.

When are birth defects detected?

Baschat says: “At the Center for Fetal Therapy, we recommend that pregnant women have the first-trimester nuchal translucency scan between 11 and 14 weeks and the anatomy scan between 18 and 20 weeks. These two ultrasounds provide us with the best opportunity for detecting birth defects.”

Is a birth defect a disability?

Yes, many birth defects are listed on the SSA’s list of impairments, which includes: Low birth weight and failure to thrive. Respiratory disorders. Disorders of the cardiovascular, musculoskeletal, digestive, blood, and skin.

What can cause birth defects in pregnancy?

What causes birth defects?
  • Genetics. One or more genes might have a change or mutation that prevents them from working properly. …
  • Chromosomal problems. …
  • Exposures to medicines, chemicals, or other toxic substances. …
  • Infections during pregnancy. …
  • Lack of certain nutrients.

Is Down syndrome a birth defect?

Down syndrome is one of the most common genetic birth defects. It affects about 1 in 800 babies. Adults with Down syndrome may live about 60 years, but this can vary.

Can birth defects be caused by the father?

Another study links older fathers to higher chances for birth defects such as heart problems and Down syndrome. The risks appeared to go up when dads were 35 and older, with fathers over 50 tied to a more significant risk.

Can stress cause birth defects?

A growing body of research demonstrates that stress before and during pregnancy is associated with poor birth outcomes and subsequent poor health outcomes for children.

What is the most common type of birth defect?

The most common severe birth defects are heart defects, neural tube defects and Down syndrome. Although birth defects may be the result of one or more genetic, infectious, nutritional or environmental factors, it is often difficult to identify the exact causes.

What is the most common genetic birth defect?

Down syndrome, on the other hand, is by far the most common chromosomal abnormality, affecting 1 in 800 babies. The risk of having a child with this condition increases with maternal age, rising exponentially after a woman reaches age 35.