Health Library


  • Tube-Shunt Surgery for Glaucoma

    Looks at a surgery for glaucoma typically used after a trabeculectomy has failed. Covers how it is done and what to expect after surgery. Also covers risks and how well it works.

  • Laser Iridotomy for Glaucoma

    Laser iridotomy uses a very focused beam of light to create a hole on the outer edge, or rim, of the iris, the colored part of the eye. This opening allows fluid ( aqueous humor) to flow between the anterior chamber, the front part of the eye, and the area...

  • Laser Trabeculoplasty for Glaucoma

    Discusses laser treatment for glaucoma. Also discusses how well treatment lowers the pressure in the eye. Covers why it is done and what to expect after surgery. Includes risks of this surgery and what to think about.

  • Perimetry Test (Visual Field Testing) for Glaucoma

    A perimetry test (visual field test) measures all areas of your eyesight, including your side, or peripheral, vision. To do the test, you sit and look inside a bowl-shaped instrument called a perimeter. While you stare at the center of the bowl, lights flash. You press a button each time...

  • Goniotomy for Childhood Glaucoma

    Covers surgery used to treat childhood glaucoma. Looks at what to expect after surgery, how well it works, and risks.

  • Glaucoma

    Discusses eye disease that damages the optic nerve. Covers open-angle, closed-angle, and congenital glaucoma. Covers importance of finding and treating it early to help prevent blindness. Looks at treatment with medicine and maybe with lasers or surgery.

  • Atrial Fibrillation

    Discusses atrial fibrillation, an irregular heartbeat (arrhythmia). Covers causes, including high blood pressure and CAD. Discusses what increases your risk. Covers treatment with medicines, cardioversion, and catheter ablation.

  • Adrenocorticotropic Hormone (ACTH) Test

    An adrenocorticotropic hormone test measures the level of adrenocorticotropic hormone (ACTH) in the blood to check for problems with the pituitary gland and adrenal glands. ACTH is made in the pituitary gland in response to the release of another...

  • Alpha-1 Antitrypsin (AAT) Deficiency

  • COPD and Sex

    If you have a health condition that makes you tired, or if you're recovering from illness or injury, here are some ideas for conserving energy when you have sex or intimate time. Think about what could help you be more comfortable. Share your thoughts with your partner or partners, and...