329 results found
Medical tests
… at the air-filled cavities (sinuses) around the nose and eyes. A facial X-ray helps find bone fractures , tumours, … or changes in bone structure or size. An X-ray of the eye (orbital cavity) may be taken if the eye has been … A computed tomography (CT) scan may be needed to check any problems seen on X-ray. Why It Is Done A facial or sinus …
Medical tests
… bacteria ( Chlamydia trachomatis ) are present and causing an infection. Nucleic acid amplification tests (NAAT) … sample of body fluid from areas such as the cervix, vagina, eyes, rectum, or throat to find the genetic material ( DNA ) … medical care decisions that are important to many health problems. STI Testing: Should I Get Tested for a Sexually …
Medical tests
… A CT scan of the head can give some information about the eyes, facial bones, air-filled cavities (sinuses) within the … symptoms, such as confusion, paralysis , numbness, vision problems, vertigo , or headaches, that might mean a brain … doctor how you are feeling. Risks The chance of a CT scan causing a problem is small. There is a chance of an allergic …
Medical tests
… of body fluid from areas such as the cervix, urethra, eye, rectum, or throat is added to a substance that promotes … medical care decisions that are important to many health problems. STI Testing: Should I Get Tested for a Sexually … are done to: See if a gonorrhea infection may be causing your symptoms. These may include pain when you …
Medical tests
… test for checking if someone has epilepsy. Check for problems with loss of consciousness or dementia . Help find what is causing a change in consciousness . Find out if a person who … back on a bed or table. Or you may sit in a chair with your eyes closed. The EEG technologist will attach several flat …
Medical tests
… during sleep. The studies are done to find out what's causing your sleep problems. Sleep studies can also find out if you have a … stages of sleep. The two main types of sleep are non–rapid eye movement (NREM) and rapid eye movement (REM). Normally, …
Medical tests
… or potential (VER or VEP). This response occurs when the eyes are stimulated by looking at a test pattern. Auditory … Each type of response is recorded from brain waves by using electrodes taped to the head. The VER is the most … Evoked potential tests may be done to assess neurological problems. These tests can also help confirm the diagnosis of …
Medical tests
… cases, HSV can infect other parts of the body, such as the eyes and the brain. HSV tests are most often done for sores … is caused by the herpes virus. HSV testing may also be done using other types of samples, such as spinal fluid, blood, … medical care decisions that are important to many health problems. STI Testing: Should I Get Tested for a Sexually …
Medical tests
… cause of headaches. Help diagnose a stroke or blood vessel problems in the head. Problems with blood vessels may … brain stem, such as encephalitis or meningitis . Check the eyes, the nerves from the eyes to the brain ( optic nerves … the test. But most reactions are mild and can be treated using medicine. If you breastfeed and are concerned about …
Medical tests
… , or computed tomography (CT) scan . MRI also may show problems that cannot be seen with other imaging methods. For … caused by a stroke . MRI can also find problems of the eyes and optic nerves , and the ears and auditory nerves . … may also be used to look for breast cancer. Blood vessels. Using MRI to look at blood vessels and the flow of blood …
