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Joint Replacement Surgery What is joint replacement surgery? Joint replacement surgery removes and replaces an arthritic or damaged joint with an artificial joint (prosthesis). It may be considered only after other treatment choices have failed to ease pain or improve function

Pollen and Children What is pollen? Each grain of pollen is tiny (microscopic). When there is a lot of pollen together, it becomes a fine yellow powder. It's made of the male reproductive cells of flowering plants, trees, grasses, and weeds. It's the most common cause of hay

Describing a Skin Condition How to describe a skin condition A healthcare provider may ask you to describe your skin condition and its location. Here are some of the more common terms that may help you give a more accurate description: Condition What it looks like Abscess A

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

Allergens: Pollen What is pollen? Pollen is the tiny egg-shaped male cells of plants, including trees, grasses, and weeds. Pollen is microscopic in size. It is the most common cause of hay fever (seasonal allergic rhinitis). Which plants produce pollen that cause allergic

Breast Infections and Inflammations What is lactational mastitis? The most common type of breast infection is lactational mastitis. This happens when a person is breastfeeding. The nipples become cracked and sore. This allows bacteria from the baby's mouth to enter the ducts and