329 results found
Medical tests
… breast cancer. But there are other gene changes that may cause cancer, too. Most provincial or private health plans … might learn from it. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. … have breast or ovarian cancer. A positive test result may cause anxiety or depression. A positive BRCA test does not …
Medical tests
… are called ventricles. A natural electrical system causes the heart muscle to contract. This pumps blood through … done to: Check the heart's electrical activity. Find the cause of unexplained chest pain or pressure. This could be caused by a heart attack, inflammation of the sac surrounding …
Medical tests
… through a ureter or the urethra may be painless or it may cause severe pain. A kidney stone may cause other symptoms, such as blood in the urine (hematuria), … urine specimen of the morning is important. That's because a stone may pass into your bladder during the night. …
Medical tests
… lighted scope ( endoscope ) and X-ray pictures are used. The scope is put through the mouth and gently moved … report feeling as though they can't breathe sometimes because of the tube in their throat. This is a false sensation caused by the anesthetic. There is always plenty of breathing …
Medical tests
… whether they occur at the same time you have symptoms. Because arrhythmias can come and go, it may be hard to record … instruct you on how to wear the electrodes. Wear a loose blouse or shirt. If you're getting a monitor put under your … the type of heart monitor and explain the details of how to use it. If you have to do anything to send your heart data, …
Medical tests
… are called ventricles. A natural electrical system causes the heart muscle to contract and pump blood through the … An exercise electrocardiogram is done to: Help find the cause of unexplained chest pain or pressure. Help decide on … surgery are able to tolerate exercise. Help find the cause of symptoms that occur during exercise or activity, such …
Medical tests
… be monitored throughout the procedure. Also, a small device used to measure the amount of oxygen in your blood ( pulse … echo is generally painless. But you might feel nauseated and uncomfortable while the probe is in your throat. … Some people feel like they can't breathe at times because of the probe in their throat, but this is a false …
Medical tests
… Testicular examination This examination can help find the causes of symptoms like pain, inflammation, swelling, or lumps … testicle. Light will pass through a mass or swelling caused by a hydrocele . A hydrocele is a buildup of fluid. It … lump. How It Feels An examination done by your doctor may cause mild discomfort if your testicles are tender or swollen. …
Medical tests
… This organ is called the cochlea. Sound vibrations cause the fluid in the inner ear to move, which bends tiny … take about 1 hour. How It Feels This test usually doesn't cause any pain or discomfort. Risks There are no known risks … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means …
