Fitness basics
Learning Center
Video: Keratoconus
Scleral contact lenses may be an alternative to surgery for many patients with keratoconus.
Video: How to use a single-dose dry powder inhaler
Watch these step-by-step instructions for using a single-dose dry powder inhaler.
Video: How to use a dry powder tube inhaler
Watch these step-by-step instructions for using a dry powder tube inhaler.
Video: How to use a dry powder disk inhaler
Watch these step-by-step instructions for using a dry powder disk inhaler.
Video: How a stem cell transplant works
During stem cell transplant treatment for cancer, healthy stem cells migrate to your bone marrow.
Video: How CPAP controls sleep apnea
See how CPAP can keep you breathing easy if you have sleep apnea.
Video: HSG test for female infertility
Video animation shows the HSG test — an X-ray study to identify causes of female infertility.
Video: Fundoplication
Fundoplication video shows this surgical treatment for stomach acid reflux and heartburn.
Video: Esophagectomy
This video animation shows removal of esophagus for treatment of Barrett's esophagus and esophageal cancer.
Video: Endovenous thermal ablation
Video showing endovenous thermal ablation procedure to treat varicose veins.
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