Health Library


  • Ophthalmoscopy

    Ophthalmoscopy (also called fundoscopy) is a test that lets a doctor see inside the back of the eye, which is called the fundus. The doctor can also see other structures in the eye. The doctor uses a magnifying tool called an ophthalmoscope and a light source to see inside the...

  • Dilated Cardiomyopathy

  • Pap Test

    A Pap test is done to look for changes in the cells of the cervix. During a Pap test, a small sample of cells from the surface of the cervix is collected by your doctor. The sample is then spread on a slide (Pap smear) or mixed in a liquid...

  • Uvulopalatopharyngoplasty

    Information on uvulopalatopharyngoplasty (UPPP), a treatment for obstructive sleep apnea or snoring. Explains that UPPP is a procedure to remove excess tissue in the throat to make the airway wider. Discusses effectiveness and risks.

  • Gonorrhea Test

    Gonorrhea tests tell if a person has this disease. They look for the bacterium, or germ, that causes gonorrhea. Testing is done on body fluid or urine samples. Gonorrhea is a sexually transmitted infection. That means it is spread through sexual...

  • Tracheostomy for Obstructive Sleep Apnea

    Discusses tracheostomy to treat obstructive sleep apnea (OSA). It's done only for severe OSA. Explains that a permanent opening in windpipe is created. Discusses possible complications, including lung infection, trouble talking, and scar tissue.

  • Gynecomastia

    Gynecomastia is the overdevelopment of the male breast. A breast has both glandular tissue and fatty tissue. With gynecomastia, the glands in the breast become enlarged. The enlarged glands may feel like a rubbery disk beneath the nipple area. Both...

  • Mononucleosis Tests

    Covers monospot test (heterophil test) and EBV antibody test, blood tests used to diagnose mononucleosis (mono), which is caused by the Epstein-Barr virus. Covers how it is done and risks. Also includes info on what test results might mean.

  • Fibrocystic Breasts

    With fibrocystic breast changes, your breasts may feel lumpy, thick, and tender, especially right before your period. They are also called cyclic breast changes, because they come and go with your menstrual cycle. Fibrocystic breast changes are...

  • Bulimia Nervosa

    What is bulimia? Bulimia is a type of eating disorder. People with bulimia will eat a larger amount of food than most people would in a similar situation, in a short time (binge). Then they do something to prevent weight gain. They may vomit or use medicines like laxatives to...