218 results found
Medical tests
… Why It Is Done This test may be done to: Check the balance between the water and the chemicals in your blood. Find out … coma. In severe cases, these can be caused by an imbalance between water and electrolytes in the body. Find out if you … Why It Is Done This test may be done to: Check the balance between the water and the chemicals in your blood. Find out …
Medical tests
… have many sex partners, or are likely to be exposed to body fluids (such as if you are a health care worker). You've had … have been infected with hepatitis B. It does not tell the difference between a past or present infection. Hepatitis B core …
Medical tests
… vagina. If a metal speculum is used, the metal may feel cold. The speculum may be warmed with water or lubricated … No masses (nodules) of abnormal tissue are felt in the area between the uterus and rectum or in the ligaments that … is felt when the uterus is moved slightly or when the area between the uterus and rectum is touched. The uterus is …
Medical tests
… (iris). The doctor can also see the front part of the thick fluid (vitreous gel) that fills the large space in the middle of the eye. Special lenses can be placed between the slit lamp and the cornea (or on the cornea) to … as iritis or conjunctivitis , is found. Bleeding is seen between the iris and cornea (hyphema) from a sudden break in …
Medical tests
… Based on the antigens, the immune system can tell the difference between normal body tissue and foreign tissue (such as … Based on the antigens, the immune system can tell the difference between normal body tissue and foreign tissue …
Medical tests
… absorb little or no amount of tracer appear as dark or "cold" spots. This could show a lack of blood supply to the … through your urine or stool within a day. So be sure to flush the toilet right after you use it, and wash your hands … through your urine or stool within a day. So be sure to flush the toilet right after you use it, and wash your hands …
Medical tests
… the day. ACTH is normally highest in the early morning (between 6 a.m. and 8 a.m.) and lowest in the evening (between 6 p.m. and 11 p.m.). ACTH levels may be tested in … the day. ACTH is normally highest in the early morning (between 6 a.m. and 8 a.m.) and lowest in the evening …
Medical tests
… doesn't cause any pain or discomfort. The gel may feel cold when it is first put on your skin. And you may feel … normal in size, shape, and structure. No growths, tumours, fluid, or other problems are seen. No signs of disease, … abnormal in size, shape, or structure. Growths, tumours, or fluid may be seen. Signs of disease, inflammation, or …
Medical tests
… Normal: The heart beats in a regular rhythm, usually between 60 and 100 beats per minute. The tracing looks … Normal: The heart beats in a regular rhythm, usually between 60 and 100 beats per minute. The tracing looks …
Medical tests
… is usually done about 3 hours after you wake up, sometime between 8 a.m. and 10 a.m. Emotional stress or strenuous … is usually done about 3 hours after you wake up, sometime between 8 a.m. and 10 a.m. Emotional stress or strenuous …
