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You've been told you need a percutaneous procedure to diagnose a problem in your chest or lung. This procedure lets the healthcare provider remove tissue or fluid (biopsy) from the chest or lung. Learn what to expect from this procedure.

You've been told you need a surgical procedure to diagnose a problem in your chest or lung. Surgical procedures are used to get large samples of tissue or lymph nodes from the chest or lung. Read on to learn more about the different procedures.

Here is information on what to expect in the hospital and at home after your procedure.

MRI of the breast is an imaging test that uses strong magnets and radio waves to form pictures of the inside of the breast. It also creates images of the tissues that surround the breast. Breast MRI is used to check for problems, such as a leaking breast implant or a suspicious lump or mass.

If you feel safe and comfortable while exercising, you are more likely to stick with your exercise program.

Once you have heart failure, flare-ups can happen. Gaining weight is often the first warning sign of trouble. That's why you need to weigh yourself each day. But there are other signs of trouble, too. Here are some things to watch for.

A sudden weight gain or a steady rise in weight is a warning sign that your body is retaining too much water and salt. This could mean your heart failure is getting worse. Weighing yourself each day is the best way to know if you're retaining water.

Being active doesn't mean that you have to wear yourself out. Even a little movement each day helps to strengthen your heart. If you can't get out to exercise, you can do simple stretching and strengthening exercises at home. Read on for helpful tips to be a bit more active.

Taking your pulse is a way to measure your heart rate. When you take your pulse, you are feeling the force of blood as it's pumped from your heart into your body. Here's how to take your pulse.