148 results found
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A medicine blood level test measures … Your doctor checks it to make sure that you are taking a safe and effective dose. This testing is also called … Your doctor checks it to make sure that you're taking a safe and effective dose. This testing is also called …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A facial X-ray is a series of … eyes. A facial X-ray helps find bone fractures , tumours, foreign objects, infections, and abnormal growths or changes … bones around the eye (orbital cavity). Check the sinuses before surgery. Check for metal objects around the eyes before …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An ear examination is a thorough check of the ears . It is done to screen for ear problems, such as hearing loss, ear pain, discharge, … examination. As part of the process to screen newborns for hearing loss. To find the cause of symptoms such as …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A thyroid-stimulating hormone (TSH) blood test is used to check for thyroid gland problems. TSH is produced when the … . Triiodothyronine (T3) and thyroxine (T4) are needed for normal growth of the brain, especially during the first …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A bowel transit time test measures how long it takes for food to travel through the digestive tract . After you … through your small intestine, where nutrients are absorbed for use by your body. The food then goes into your large …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An extremity X-ray is a picture of … fractured or a joint dislocated . It is also used to check for an injury or damage from conditions such as an … See if your bones are positioned properly after treatment for a fracture or dislocation, such as after placing a cast …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Spinal X-rays are pictures of the … also done to check the curve of your spine ( scoliosis ) or for spinal defects. The spine is divided into four parts. So … the cause of ongoing pain, numbness, or weakness. Check for arthritis of the joints between the vertebrae and the …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A viral test is done to find … (flu), and some types of cancer. Viral tests may be done for viruses such as: Herpes simplex . Chickenpox . This is caused by a form of the herpes virus called varicella-zoster virus …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A stool culture is a test on a stool … Sometimes other tests are done to find the right medicine for treating the infection. This is called sensitivity … trouble getting the sample to the lab on time. Samples from babies and young children may be taken from diapers (if the …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A hemoglobin … found normally in adults. Some diseases, such as severe forms of thalassemia , may cause hemoglobin A levels to be … This type is normally found in fetuses and newborn babies. Hemoglobin F is replaced by hemoglobin A (adult …
