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Positron emission tomography scan
Learn how this imaging scan can play an important role in early detection of health problems, such as cancer, heart disease and brain disorders.
Endoscopic ultrasound
Learn more about this minimally invasive imaging test combining endoscopy and ultrasound to diagnosis digestive and lung diseases.
Stress test
This test gives important information about your heart health. Know how to prepare and what to expect.
Epilepsy surgery
Surgery may provide relief from epileptic seizures when medications aren't working.
Hematocrit test
Learn about this red blood cell blood test, including why it's used and what to expect.
Pelvic exam
Find out what happens during this exam, why it might be needed and how to prepare.
Sentinel node biopsy
Learn what to expect during this procedure to remove lymph nodes for testing. The results can show whether cancer has spread.
Tonsillectomy
Learn how to prepare for a tonsillectomy and what to expect from the surgery.
Concussion testing and screening tools
These screening tools help measure brain function after head trauma and help athletes at risk of head injuries.
Implantable cardioverter-defibrillators (ICDs)
This cardiac therapy device delivers shocks to control dangerous heart rhythms. Learn when you might need an ICD and how it's placed in the chest.
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