246 results found
Medical tests
… or emotional stress, strenuous activity, infection, or injury. Normally, cortisol levels rise during the early … cortisol level can be caused by severe liver or kidney disease, depression , hyperthyroidism , or obesity . … that affect the adrenal glands directly, such as Addison's disease or a tuberculosis infection of the adrenal glands. …
Medical tests
… arms and legs. Why It Is Done You may need an EMG to find diseases that damage your muscles or nerves or to find out … The voltage of electrical pulses is too low to cause an injury. Results Your doctor may be able to tell you some of … things may help your doctor find the problem or see how a disease is changing. Medical Tests: …
Medical tests
… teeth line up. They also show bone loss when severe gum disease or a dental infection is present. Periapical. These … , cysts , tumours, and bone changes linked to some diseases. Occlusal. These X-rays show the roof or floor of … scheduled when you need them based on your age, risk for disease, and signs of disease. Why It Is Done Dentists use …
Medical tests
… high in protein can also make your BUN level higher. Liver disease or damage can lower your BUN level. A low BUN level … if your kidneys are working normally. See if your kidney disease is getting worse. See if treatment of your kidney … for you. High values A high BUN value can mean kidney injury or disease is present. Kidney damage can be caused by …
Medical tests
… kidneys are working normally. To find out if your kidney disease is changing. To see how well the kidneys work in … levels. This causes a high BUN-to-creatinine ratio. Kidney disease or blocked urine flow from your kidney causes both … or low blood flow to the kidneys. Dehydration . Muscle injury and conditions. These include crush injuries, burns, …
Medical tests
… Why It Is Done A kidney biopsy is done to: Find kidney disease when there is blood or protein in the urine or when … problems seen on an ultrasound or a CT scan. Watch kidney disease and see if treatment is working. Find out why a … rejection, or failure. Acute Kidney Injury Chronic Kidney Disease Medical Tests: Questions to …
Medical tests
… supply. Find an infection. Find nerve damage caused by injury or disease, such as multiple sclerosis . Check problems of the … tell the difference between old surgical scars and a new disease or injury. Learn more Low Back Pain: Should I Have …
Medical tests
… of a body after death. It may be done to learn about a disease or injury. Or it may be done to find out how or why a person … defined by law. May help health experts find and track a disease or possible public health hazard. (For example, they …
Medical tests
… in a joint. Doctors can also do it to keep track of a disease or to see how well a treatment is working. … pieces of tissue in the joint. If there is no damage or disease seen in the joint, your doctor may conclude that … or ganglions . Signs of joint or cartilage damage caused by injury or diseases such as arthritis . Infection. After your …
Medical tests
… other structures in the chest when the heart beats. Some diseases cause fluid to collect within the pericardium. This … fungi . Viruses are a common cause of pericarditis. Other diseases, such as cancer or lupus . Blood, which may be … muscle, a dissecting aortic aneurysm , recent surgery, injury, or cancer. Medical Tests: …
