329 results found
Medical tests
… pictures of the tracer as it moves along. Your doctor can use these pictures to look for leaks, blockages, or any … It Is Done The HIDA scan may be done to: Help find the cause of pain in the upper belly, especially if the pain is on … get through 1 to 2 days of feeding. The radioactive tracer used in this test can get into your breast milk and is not …
Medical tests
… rectum . Guided by ultrasound, a spring-loaded needle is used to take samples from the prostate through the rectal … between the scrotum and anus. While ultrasound is often used to guide the sampling, other ways of imaging such as MRI or CT scans may also be used. A prostate biopsy may be done: When a blood test shows …
Medical tests
… Test Overview An echocardiogram (also called an echo) uses sound waves to make an image of your heart. A device … work hard. Sometimes, instead of exercise, a medicine is used that makes your heart respond like you have been … through a vein (intravenously, or IV). The IV can be used to give you a contrast material. This helps your doctor …
Medical tests
… Test Overview The slit lamp examination uses a tool that provides a magnified, three-dimensional … of different parts of the eye. Fluorescein dye may be used during a slit lamp examination. The dye makes it easier … be done: As part of a routine eye examination. It may be used along with other procedures that evaluate the eye, such …
Medical tests
… Why It Is Done Results Overview The retrograde pyelogram uses a dye to find out whether a kidney stone or something … for your urinary symptoms. The IVP cannot be done because of kidney problems such as chronic kidney disease . You … are allergic to the iodine-based dye ( contrast material ) used in the IVP. Pregnant women normally do not have this …
Medical tests
… of inflammation in your body. High levels of CRP are caused by infections and many long-term diseases. But a CRP … or what is causing it. Other tests are needed to find the cause and location of the inflammation. Why It Is Done This test is used to: Check for infection after surgery. Find out if you …
Medical tests
… This information is about medicines that are not used to control seizures. Why It Is Done Certain types of medicine need to be monitored because: At a low blood level, they don't work as well as they should. At a high blood level, they may cause problems. Your doctor may use your test results to …
Medical tests
… It's a common problem. Most erection problems are caused by a mix of blood vessel, nerve, or psychological issues. To find the cause, your doctor will first ask about your sexual history … your doctor may have you try a medicine that helps cause an erection. If the medicine doesn't help, then you may …
Medical tests
… Positron emission tomography (PET) is a test that uses a special type of camera and a tracer (radioactive … (CT) scans or magnetic resonance imaging (MRI) because the pictures show only the location of the tracer. The … about where the tracer is located. A PET scan is often used to evaluate cancer, check blood flow, or see how organs …
Medical tests
… for growth. It plays an important role in how the body uses food for energy ( metabolism ). The amount of GH in the … stress, and diet. Too much GH during childhood can cause a child to grow taller than normal ( gigantism ). Too little GH during childhood can cause a child to grow less than normal ( dwarfism ). Both …
