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The Third Trimester Prenatal visits during the third trimester During the second and third trimester prenatal visits, your healthcare provider may check the following things. Exactly what they check depends on your current health condition and the health of the fetus: Any current

The Lungs in Pregnancy Respiratory system The respiratory system is made up of the organs involved in the exchange of oxygen and carbon dioxide. Its main job is to move fresh air (oxygen) into your body and move waste gases (carbon monoxide) out of your body. The system includes

Dialysis in Children What is dialysis? Dialysis is a procedure that is done routinely on people who have acute or chronic kidney (renal) failure. It filters waste and extra fluid from the blood. That is something that would normally be done by the kidneys. Dialysis may also be

Medical Genetics: Types of Genetic Changes The human body has about 20,000 different genes in each cell. Genes are located on chromosomes, which are stick-shaped structures in the middle of the cell (nucleus). Each cell usually has 46 chromosomes grouped in 23 pairs. Each gene

Cystic Fibrosis and the Digestive System How does cystic fibrosis affect the digestive system? Children with cystic fibrosis (CF) have a protein in their cells that doesn't work right. The protein is called CFTR (the cystic fibrosis transmembrane regulator). CFTR controls the

Firearms Safety The importance of firearms safety About one-third of homes in the U.S. have some type of firearm. Access to firearms in the home raises the risk of unintentional firearm-related death and injury among children. Unintentional shootings cause a major portion of all

Types of Genetic Testing Genetic tests look for changes in a person's genes. They can also look for changes in the amount, function, or structure of key proteins coded by genes. Genetic tests can look at the DNA or RNA that play a role in certain conditions. Abnormal test results

Endometriosis What is endometriosis? The tissue that lines the uterus is called the endometrium. Normally, if a woman doesn’t get pregnant, this tissue is shed each month during her period. In endometriosis, tissue that looks and acts like endometrial tissue implants outside the

Treating Aged or Sun-Damaged Skin What is photoaging? Too much sun exposure can cause premature aging of your skin. This premature wrinkling and skin damage from sun exposure is called photoaging. Photoaging is not like natural aging. It causes: Coarse, dry skin. Freckling and

Pregnancy and Skin Changes For many people, pregnancy brings glowing skin, rosy cheeks, and shiny hair. But others may experience skin changes that aren’t so attractive, including acne, dark spots, and stretch marks. Here are some of the common skin conditions in pregnancy, along