Skin care
Learning Center
Pulmonary valve repair and replacement
A congenital heart defect can cause a leaky or blocked pulmonary valve. Know the symptoms and how it's treated.
Pulmonary vein isolation
This type of cardiac ablation uses heat or cold energy to treat atrial fibrillation. Learn how it's done and when you might need this treatment.
Quad screen
What can a quad screen tell you about your baby? Get the facts.
Radiation therapy
Radiation therapy is a common means of treating many types of cancer. Find out what to expect during your radiation therapy treatment.
Radiation therapy for breast cancer
Find out why doctors use radiation treat breast cancer. Learn what to expect and the side effects of breast cancer radiation, including proton therapy.
Radiofrequency neurotomy
Painful neck, back, knee, shoulder or hip? Radiofrequency neurotomy may quiet nerves that cause pain. Learn about this targeted treatment.
Rectal prolapse surgery
This surgery is done to repair a condition in which the lining of the rectum slips out of the anus. Learn about surgical options, risks and results.
Rh factor blood test
What's an Rh factor blood test? Understand this important test that's done during pregnancy.
Rheumatoid factor
Rheumatoid factor — This blood test can help diagnose autoimmune disorders such as rheumatoid arthritis, Sjogren syndrome and lupus.
Rhinoplasty
Learn about the benefits, risks and what to expect during nose surgery.
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