329 results found
Medical tests
… fibrosis have a high level of chloride in their sweat. During the sweat test , medicine that causes a person to sweat is applied to the skin (usually on … medicine that makes the skin sweat, called pilocarpine. The other pad is soaked with salt water. Other pads called …
Medical tests
… the drainage angle ) is open or closed. It is often done during a regular eye examination, depending on your age and … checked for glaucoma. Glaucoma is an eye disease that can cause blindness by damaging the optic nerve . If you have … of glaucoma you have. Gonioscopy can also find scarring or other damage to the drainage angle. Treat glaucoma. During …
Medical tests
… glands called a pheochromocytoma . Tumours like this can cause your adrenal glands to release too many hormones. And … or fluids with vanilla. Licorice. Do not use tobacco at all during the 24-hour urine collection. Be sure to keep warm … also look at your results based on your age, health, and other factors. A value that isn't in the normal range may …
Medical tests
… lower part of the large intestine (colon). These tests are used to look for abnormal growths (such as tumours or polyps ), inflammation, bleeding, hemorrhoids , and other conditions (such as diverticulosis ). These tests use … and look at different sections of the colon. Anoscopy. During an anoscopy, a short, rigid, hollow tube (anoscope) …
Medical tests
… Overview Cardiac catheterization is a procedure your doctor uses to see images and get information about your child's … catheter is put into a blood vessel in the groin, neck, or other place on your child's body. Then the doctor moves the … of oxygen in the blood. A heart defect may be diagnosed during this procedure. Sometimes, a heart defect is treated …
Medical tests
… (ACTH). Cortisol has many functions. It helps the body use sugar (glucose) and fat for energy ( metabolism ). It … infection, or injury. Normally, cortisol levels rise during the early morning hours and are highest about 7 a.m. … also look at your results based on your age, health, and other factors. A value that isn't in the normal range may …
Medical tests
… are called ventricles. A natural electrical system causes the heart muscle to contract. This pumps blood through … control the heartbeat. Check the health of the heart when other diseases or conditions are present. These include high … products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you should …
Medical tests
… in the pleural space. But too much fluid can build up because of problems such as infection, heart failure, and lung … procedure is planned, along with the risks, benefits, and other options. Tell your doctor ALL the medicines and … products you take. Some may increase the risk of problems during your procedure. Your doctor will tell you if you …
Medical tests
… may be done to see if cancer has spread (metastasized) to other areas of the body. Or it may check how well a cancer … the test, talk with your doctor about how long to wait to use your milk after the test. Many doctors suggest waiting 4 … You will be given a cloth or paper to cover yourself during the test. You will lie on your back on a table. A …
Medical tests
… a problem days to months earlier than a regular X-ray test. During a bone scan, a radioactive substance called a tracer … to: Find bone cancer or determine whether cancer from another area, such as the breast, lung, kidney, thyroid gland … has spread (metastasized) to the bone. Help diagnose the cause or location of unexplained bone pain, such as ongoing …
