A lumbar puncture is also called a spinal tap. It may be used to look for problems in your brain, spinal cord, and related structures.

Evoked potential tests measure the electrical activity in the brain as nerve pathways are stimulated.

You will be having electromyography (EMG) and nerve conduction studies (NCS) to measure muscle and nerve function. In most cases, both tests are done.

Follow our step-by-step guide to setting up a clean IV worksite.

You're having surgery to remove part or all of your thyroid. Learn what to expect before, during, and after the procedure.

A ventilator is a machine that helps a person breathe. If someone you care about is on a ventilator, you can find some answers to your questions here.

This handout may help answer some of your questions about restraints. If you have any other questions or concerns, talk to the healthcare provider.

Appoint a family spokesperson to serve as the link between the ICU team and family members. This helps protect your loved one's privacy and saves time for nurses. Also, you can help make your loved ones feel more comfortable. Talk with the nurse to find out what you can do. Your loved one may need rest most of all. And don't forget to take care of yourself, too.

The ICU is a busy place. There may be other people with monitors in the same unit. Be prepared to see lots of wires, tubes, and equipment. Your loved one may be asleep or unconscious.

The hip joint is one of the body’s largest weight-bearing joints. A healthy hip joint allows you to walk, squat, and turn without pain. But when a hip joint is damaged, it is likely to hurt when you move.