Your supplies need to be kept sterile. Otherwise, they aren’t safe to use. Inspect, store, and dispose of supplies as directed by the nurse.

Infusion therapy is a safe way to take medicines or fluids that can’t be taken by mouth. Here's how to prevent infection when doing infusion therapy at home.

Tympanoplasty can repair a damaged eardrum, stop infection, and improve hearing. During surgery, you may be given general anesthesia, or local anesthesia with sedation. Tympanoplasty takes about 1 to 3 hours. It may be done along with a mastoidectomy or an ossicular chain reconstruction. The eardrum is at the end of the ear canal.

Infusion therapy is a safe way to take medicines or fluids that can’t be taken by mouth. Instead, they flow through a flexible tube (catheter) that’s placed in a vein—usually on your arm or chest. This is called the infusion site.

A helpful guide to the inner ear, complete with a diagram.

Step-up exercises help stretch and strengthen your knee. Learn how to do this exercise.

Your body needs calcium to build and repair bones. But it can't make calcium on its own. That's why it's important to eat calcium-rich foods. Some foods are naturally rich in calcium. Others have calcium added.

Osteoporosis is a disease that weakens the bones. Weakened bones are more likely to fracture (break). Osteoporosis can affect anyone. But those most at risk are postmenopausal people who were assigned female at birth.

A brace helps stop the curve in your spine from getting worse as you grow. It may also help keep you from needing surgery. To do the job, the brace needs to be worn almost all the time until you are fully grown.

RA is a disease that affects the synovium, the lining of the joints. Here is a brief overview of RA.