Health Library
Report Hints Zika Can Spread Through Oral Sex FRIDAY, June 3, 2016 (HealthDay News) -- A new report from France suggests that the Zika virus can be transmitted through oral sex. Zika is typically spread through the bite of the Aedes Aegypti mosquito, but the new case adds to building evidence that the virus may be transmitted through sexual contact more readily than thought. Zika symptoms are typically mild in most people. However, the virus can cause a catastrophic birth defect known as microcephaly in...
Refugees Aren't Getting Needed Surgeries THURSDAY, June 2, 2016 (HealthDay News) -- Millions of refugees aren't getting the surgery they need, researchers report. "When planning to take care of refugees, much thought is put into how to house and feed and clothe people who are far from home for circumstances often beyond their control. But surgery is a basic need and nobody talks about this," said Dr. Adam Kushner, leader of a new study conducted at the Johns Hopkins Bloomberg School of Public Health in ...
Researchers Uncover Surprises About Celiac Disease TUESDAY, May 31, 2016 (HealthDay News) -- New research has revealed some surprising findings about who develops celiac disease in the United States. The study found that it's most common among people whose ancestors came from India's Punjab region. Previously, experts thought celiac mostly affected white people with European ancestry. Celiac also seems to affect men and women equally, regardless of ethnicity, the researchers said. "It is now recognized ...
Researchers Find 8 Immune Genes in Aggressive Brain Cancer WEDNESDAY, May 25, 2016 (HealthDay News) -- Researchers have identified immune genes that may affect how long people live after diagnosis with a common type of brain cancer. If confirmed in other studies, the researchers say their findings could lead to improved treatment in the future. The type of brain cancer in the study is glioblastoma multiforme, a fast-growing tumor. People with this type of cancer survive an average of less than two years...
Rubeola Antibody (Blood) Does this test have other names? Test for measles-specific IgM antibody What is this test? This test looks for an antibody called measles-specific IgM in your blood. If you have been exposed to the rubeola virus, your body may have made this antibody. The rubeola virus causes measles, an extremely contagious disease. It is spread through the air in droplets after people cough or sneeze. Thirty percent of people who catch the measles have complications. These include pneumonia, d...
Rubella Does this test have other names? German measles, rubella antibody test, 3-day measles What is this test? This test measures the amount of rubella antibodies in your blood to see if you have immunity against the rubella virus. Rubella is also called the German measles. It is a very contagious disease that's easily spread through coughing, sneezing, and spitting. In young children, rubella is usually a mild disease with symptoms that include sore throat and fever. Adults may have pink eye, headach...
Rotavirus (Stool) Does this test have other names? Rotavirus test, Nucleic acid detection test, Isolation in cell culture What is this test? The rotavirus test is a stool test used to diagnose a rotavirus infection. Rotavirus affects the intestines and causes vomiting and diarrhea. This infection is especially common in young children, but it can affect adults, too. A rotavirus infection causes a condition called viral gastroenteritis. A rotavirus vaccine is available for children, but it's possible to ...
Rocky Mountain Spotted Fever (Blood) Does this test have other names? RMSF, Rocky Mountain spotted fever antibodies What is this test? Rocky Mountain spotted fever serum is a blood test used to look for antibodies, or proteins, that the body makes to fight Rocky Mountain spotted fever (RMSF) infections. RMSF is a serious bacterial infection caused by a bite from an infected tick. In most people, antibodies can't be found until at least a week after infection. A blood sample is taken about a week after s...
Rheumatoid Factor (Blood) Does this test have other names? RF blood test What is this test? This test measures the level of a substance called rheumatoid factor (RF) in your blood. It helps your healthcare provider find out whether you have rheumatoid arthritis (RA). RF is an autoantibody that responds to inflammation caused by RA. Antibodies increase in your blood when they find a foreign substance, such as bacteria. Autoantibodies, on the other hand, attack your own body's proteins. RF is linked to lo...
Rh Typing Does this test have other names? Rh incompatibility, Rh factor What is this test? Rhesus (Rh) typing is used to determine whether you have a specific protein called Rh factor on the outer layer of your red blood cells. If you do not have Rh factor in your blood, you are Rh negative. If you do have Rh factor in your blood, you are Rh positive. Most people are Rh positive, but Rh negative blood types can be passed down from parents to children. Rh typing is important during pregnancy. If you are...
Retic Count Does this test have other names? Reticulocyte (reh-TICK-you-loh-SITE) count, retic What is this test? This test measures the number of reticulocytes in your blood. Reticulocytes are immature red blood cells that are still developing. The test finds out whether the marrow inside your bones is making red blood cells the way it should. Red blood cells flow throughout your bloodstream. They bring in fresh oxygen and taking away carbon dioxide. If your body doesn't make enough red blood cells, yo...
Red Blood Cell Count Does this test have other names? RBC count, erythrocyte count What is this test? This test measures the number of red blood cells, or erythrocytes, in your blood. Red blood cells play a critical role in moving oxygen from your lungs to the rest of your body and returning carbon dioxide to your lungs to be exhaled. A red blood cell count is typically done as part of a complete blood count (CBC). This is a screening test to check for a variety of medical conditions. Why do I need this...
Red Blood Cell Antibody Does this test have other names? Erythrocyte Ab, RBC antibody identification What is this test? This test looks for antibodies to red blood cells (RBCs) in your blood. These antibodies can cause problems during blood transfusions or, if you're pregnant, with your unborn baby. Red blood cells fall into 1 of 4 main groups: O, A, B, or AB. Blood types can be further divided into other, minor groups. If you get blood from a person whose blood group is different from yours, your body ...
Rapid Detection of Respiratory Syncytial Virus Does this test have other names? RSV rapid detection, RSV indirect immunofluorescence assay, IFA What is this test? This test looks at cells taken from fluid in your nose or throat to see if you have respiratory syncytial virus (RSV). RSV attacks the upper respiratory tract. This test looks for antigens in these nose or throat cells to quickly diagnose an infection. An antigen is a substance in the virus that causes your body's immune system to make antibod...
Rapid Plasma Reagin Does this test have other names? RPR test, syphilis test What is this test? The rapid plasma reagin (RPR) test is a blood test that looks for antibodies to syphilis. Syphilis is a sexually transmitted disease (STD) that first causes symptoms common to many other illnesses. Early symptoms include fever, swollen glands, muscle aches, and sore throat. In addition, people who have early-stage syphilis may have sores (lesions) that can pass the infection on to other people during sexual c...
Rapid Influenza Antigen (Nasal or Throat Swab) Does this test have other names? Rapid influenza diagnostic test, RIDT What is this test? This test quickly checks for signs of the influenza viruses A and B in a sample of secretions from your nose or throat. Influenza—or the "flu"—is an illness of the respiratory system. Influenza A is more common and can be more serious than influenza B. It spreads easily through water droplets in the air from coughs or sneezes of people who are infected. It often affect...
Roundworm Infections in Children Ascariasis is the name of an infection caused by the roundworm Ascaris lumbricoides . When a worm lives inside the human body, the condition is called a parasitic infection. Roundworms can live inside the small intestine for up to two years. The worms are about as thick as a pencil and can grow to be about 13 inches long. They reproduce very quickly. Female roundworms may lay more than 200,000 eggs every day; these eggs leave the body through bowel movements. Ascariasis ...
Recognizing Internal Injuries in Young Athletes Millions of children and teens in the U.S. participate in organized and recreational sports. These activities have important physical and social benefits, but they are not without risk. According to the CDC, nearly 2.7 million young people are treated in the emergency room every year for sports-related injuries. If you are the parent of a young athlete, you are probably familiar with the most common types of injuries—scrapes, bumps, sprains, and strains. L...
Roux-en-Y Gastric Bypass Weight-Loss Surgery What is Roux-en-Y gastric bypass weight-loss surgery? Roux-en-Y gastric bypass (RYGB) is a type of weight-loss surgery that reduces the size of your stomach to a small pouch – about the size of an egg. It does this by stapling off a section of it. This reduces the amount of food you can take in at meals. The surgeon then attaches this pouch directly to the small intestine, bypassing most of the rest of the stomach and the upper part of the small intestine. Th...
Right Heart Catheterization with Heart Tissue Biopsy What is a right heart catheterization with heart tissue biopsy? Right-heart catheterization (often abbreviated as ”right heart cath”) with heart tissue biopsy is a procedure in which your doctor takes tissue samples directly from your heart muscle. Your doctor does this procedure to see if your heart tissue is normal. In a right-heart cath, your doctor guides a special catheter (a small, thin tube), called a pulmonary artery (PA) catheter, into the ri...
Right Heart Catheterization What is right heart catheterization? Your doctor performs right-heart catheterization (cath) to determine how well your heart is pumping, and to measure the pressures in your heart and lungs. In a right-heart catheterization, your doctor guides a special catheter (a small, hollow tube) called a pulmonary artery (PA) catheter to the right side of your heart. He or she then passes the tube into your pulmonary artery. This is the main artery that carries blood to your lungs. You...
Rhinoplasty What is rhinoplasty? Rhinoplasty is surgery to change the size or shape of your nose. It is also called a nose job. This procedure is usually used to make the nose smaller or to narrow it. But it can also make the nose larger. Rhinoplasty can be done to change the way the bridge or tip of your nose looks. It can correct bumps or other problems. It can also change how your nostrils look. In many cases, rhinoplasty is considered a cosmetic procedure and is not covered by insurance. Why might I...
Rehabilitation After a Spinal Cord injury What is rehabilitation for a spinal cord injury? Your spinal cord runs from your brain down through your spine. Your brain sends messages out to your body through your spinal cord. These messages help you move your body parts, like when you pick up a cup or walk to the mailbox. As you go about daily tasks, messages travel from your arms, legs, and the rest of your body back to your brain through your spinal cord. A spinal cord injury can prevent your brain and b...
Rehabilitation After Traumatic Brain Injury What is rehabilitation after traumatic brain injury? Traumatic brain injury (TBI) occurs when a sudden injury causes damage to your brain. A "closed head injury" may cause brain damage if something hits your head hard but doesn’t break through your skull. A "penetrating head injury" is brain damage that occurs when an object breaks through your skull and enters your brain. ANerv_20140215_v0_002 Symptoms that may occur after TBI may include headaches, dizziness...
Robotic Prostatectomy What is a robotic prostatectomy? The prostate gland is found only in males. It sits below the bladder and wraps around the urethra. The prostate helps make semen. Prostatectomy is surgery to remove the prostate gland. During the procedure, the seminal vesicles, nearby tissues, and sometimes pelvic lymph nodes are also removed. When prostate cancer spreads, the pelvic lymph nodes are often one of the first places it goes. The prostate can be removed several ways. One way is for a su...
Robotic Hysterectomy What is a robotic hysterectomy? Hysterectomy is the surgical removal of a woman's uterus. This surgery can be done through small incisions using a thin, lighted scope with a camera on the end (a laparoscope). This is called a laparoscopic hysterectomy. In robotic-assisted laparoscopic hysterectomy, the surgeon uses a computer to control the surgical instruments. The computer station is in the operating room. The surgeon is able to control the robot's movements steadily and precisely...
Robotic Cardiac Surgery (Robotic-assisted Cardiac Surgery, Robotic Heart Surgery, da Vinci Surgery) Procedure overview Robotic cardiac surgery is a form of heart surgery performed through very small incisions in the chest. With the use of tiny instruments and robotic devices, surgeons are able to perform several types of heart surgery in a way that is much less invasive than other types of heart surgery. The procedure is sometimes called da Vinci surgery because that is the name of the manufacturer of t...
Rathke Cleft Cysts What are Rathke cleft cysts? Rathke cleft cysts are benign (non-cancerous) fluid-filled growths that develop between the parts of the pituitary gland at the base of the brain. They are congenital deformities, meaning that they develop while a fetus is growing in the womb. A Rathke cleft cyst develops from a piece of the fetus’ developing Rathke pouch, which ultimately becomes part of the pituitary gland. Rathke cleft cysts are rare. And, they only rarely cause symptoms or problems dur...
Rumination Syndrome What is rumination syndrome? Rumination syndrome is a rare behavioral problem. It affects children and some adults. Rumination syndrome causes an automatic regurgitation of recently eaten food. If your child has this problem, he or she will usually eat meals normally. But, after about an hour or two, undigested food comes back up into his or her mouth from the esophagus. Your child will either re-chew and re-swallow the food, or spit it out. Usually, this happens at every meal, day a...
Relapsing-Remitting Multiple Sclerosis What is relapsing-remitting multiple sclerosis? In multiple sclerosis (MS), the central nervous system, which includes the brain and spinal cord, becomes damaged. MS causes the immune system to attack the myelin, which is the insulation protecting the nerves. The nerves themselves can also be damaged. When myelin or the nerves become damaged, nerves cannot properly pass along their signals. The damaging process forms scar tissue called sclerosis, which gives the di...
Rectal Prolapse Your rectum is the lower part of your colon, where stool forms. If the rectum drops out of its normal place within the body and pushes out of the anal opening, the condition is called rectal prolapse. Rectal prolapse is usually caused by a weakening of the muscles that support the rectum. In the early stages, a prolapse may happen only after a bowel movement. The protruding rectum may then slip back through the anal canal on its own. Over time, however, the prolapse may become more sever...
Risks of Bariatric Surgery: Anemia What is anemia after bariatric surgery? Anemia is a common side effect of weight-loss surgery. It's a condition in which your blood contains lower than normal levels of red blood cells or red blood cells that contain too little of the protein hemoglobin. This is a problem because hemoglobin is the substance that carries oxygen throughout the body. What are the causes of anemia after bariatric surgery? Vitamin and mineral deficiencies are common in people after surgery....
Risks of Gastric Bypass Surgery: Anastomotic Leaking If you are severely obese and have had trouble losing weight, your healthcare provider tor may recommend weight loss surgery. Weight loss surgery is also known as bariatric surgery. It is an effective way to lose weight and reduce the risk for weight-related problems. These include heart disease, diabetes, high blood pressure, stroke, sleep apnea, and arthritis. One type of weight loss surgery is the gastric bypass. As with any surgery, gastric bypass...
Radiculopathies What is radiculopathy? Your spine is made of many bones called vertebrae. Your spinal cord runs downward through a canal in the center of these bones. Nerve roots branch off the cord and go between each vertebrae. When problems affect these nerve roots, the condition is called radiculopathy. This is commonly called a pinched nerve. This problem is most likely to occur in your lower back (lumbar radiculopathy), but it can also affect your neck (cervical radiculopathy) or other parts of yo...
Rotavirus Vaccine Oral suspension What is this medicine? ROTAVIRUS VACCINE ORAL SOLUTION (ROH tuh vahy ruhs VAK seen) is used to help prevent a virus infection that can cause fever, vomiting, and diarrhea. How should I use this medicine? This vaccine is given by mouth. It is given by a health care professional. A copy of Vaccine Information Statements will be given before each vaccination. Read this sheet carefully each time. The sheet may change frequently. Talk to your pediatrician regarding the use o...
Rufinamide Oral tablet What is this medicine? RUFINAMIDE (roo FIN a mide) is used to control seizures caused by a certain type of epilepsy called Lennox-Gastaut syndrome. How should I use this medicine? Take this medicine by mouth with a glass of water. Take this medicine with food. Follow the directions on the prescription label. Take your doses at regular intervals. Do not take your medicine more often than directed. Do not stop taking except on the advice of your doctor or health care professional. A...
Repaglinide, Metformin Hydrochloride Oral tablet What is this medicine? METFORMIN; REPAGLINIDE (met FOR min; re PAG lin ide) is used to treat type 2 diabetes. Treatment is combined with diet and exercise. This medicine helps your body to use insulin better. How should I use this medicine? Take this medicine by mouth. Swallow it with a drink of water. Follow the directions on the prescription label. Take this medicine before meals. It should be taken no earlier than 30 minutes before meals. If a meal is ...
Ranolazine Oral tablet, extended-release What is this medicine? RANOLAZINE (ra NOE la zeen) is a heart medicine. It is used to treat chronic chest pain (angina). This medicine must be taken regularly. It will not relieve an acute episode of chest pain. How should I use this medicine? Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. Do not cut, crush, or chew this medicine. Take with or without food. Do not take this medication with grapefruit juice. Tak...
Rotigotine Transdermal Patch - 24 hour What is this medicine? ROTIGOTINE (roe TIG oh teen) is used to control the signs and symptoms of Parkinson's disease or restless legs syndrome. How should I use this medicine? This medicine is for external use only. Follow the directions on the prescription label. Use exactly as directed. Wash hands after removing and applying this medicine. Change the patch each day at the same time. Apply the patch to an area of the upper arm or body that is clean, dry, and hairl...
Risperidone Oral disintegrating tablet What is this medicine? RISPERIDONE (ris PER i done) is an antipsychotic. It is used to treat schizophrenia, bipolar disorder, and some symptoms of autism. How should I use this medicine? Take this medicine by mouth. Follow the directions on the prescription label. Peel back the foil to expose the tablet. Do not push the tablet through the foil because this could damage the tablet. After removing the tablet from the package, the tablet should be taken immediately. I...
Ramelteon Oral tablet What is this medicine? RAMELTEON (ram EL tee on) is used to treat insomnia. This medicine helps you to fall asleep. How should I use this medicine? Take this medicine by mouth with a glass of water. Do not break tablets; swallow whole. Follow the directions on the prescription label. It is better to take this medicine on an empty stomach and only when you are ready for bed. Do not take your medicine more often than directed. A special MedGuide will be given to you by the pharmacist...
Rubella Virus Strain Wistar RA 27/3 Live antigen Solution for injection What is this medicine? RUBELLA VIRUS VACCINE LIVE (roo BEL uh VAHY ruhs vak SEEN lahyv) is used to prevent infections with the rubella virus (German measles). How should I use this medicine? This vaccine is for injection under the skin. It is given by a health care professional. A copy of Vaccine Information Statements will be given before each vaccination. Read this sheet carefully each time. The sheet may change frequently. Talk t...
Rifaximin Oral tablet What is this medicine? RIFAXIMIN (ri FAX i men) is an antibiotic. It is used to treat traveler's diarrhea and irritable bowel syndrome with diarrhea. It is also used to prevent hepatic encephalopathy, a brain disorder that can occur due to severe liver disease. How should I use this medicine? Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. This medicine may be taken with or without food. Take your medicine at regular intervals. Do...
Risperidone Solution for injection What is this medicine? RISPERIDONE (ris PER i done) is used to treat schizophrenia and bipolar disorder. Bipolar disorder is also known as manic-depression. How should I use this medicine? This medicine is for injection into a muscle. It is given by a health care professional in a hospital or clinic setting. Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed. What side effects may I notice from receiving this medicine? ...
Rosiglitazone Maleate, Metformin Hydrochloride Oral tablet What is this medicine? METFORMIN; ROSIGLITAZONE (met FOR min; roe si GLI ta zone) is a combination medicine used to treat type 2 diabetes. It helps to control blood sugar. Treatment is combined with diet and exercise. How should I use this medicine? Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. Take this medicine with meals. Take your medicine at the same time each day. Do not take more often...
Rasburicase Solution for injection What is this medicine? RASBURICASE (ras BURE i kase) breaks down uric acid in the blood. It is used to prevent and to treat high levels of uric acid caused by cancer treatment. How should I use this medicine? This medicine is for infusion into a vein. It is given by a health care professional in a hospital or clinic setting. Talk to your pediatrician regarding the use of this medicine in children. While this drug may be prescribed for children as young as 1 month old f...
Rosuvastatin Calcium Oral tablet What is this medicine? ROSUVASTATIN (roe SOO va sta tin) is known as a HMG-CoA reductase inhibitor or 'statin'. It lowers cholesterol and triglycerides in the blood. This drug may also reduce the risk of heart attack, stroke, or other health problems in patients with risk factors for heart disease. Diet and lifestyle changes are often used with this drug. How should I use this medicine? Take this medicine by mouth with a glass of water. Follow the directions on the presc...
Rituximab (Murine) Solution for injection What is this medicine? RITUXIMAB (ri TUX i mab) is a monoclonal antibody. This medicine changes the way the body's immune system works. It is used commonly to treat non-Hodgkin lymphoma and other conditions. In cancer cells, this drug targets a specific protein within cancer cells and stops the cancer cells from growing. It is also used to treat rheumatoid arthritis (RA). In RA, this medicine slows the inflammatory process and help reduce joint pain and swelling...
Ritonavir Oral solution What is this medicine? RITONAVIR (ri TOE na veer) is an antiretroviral medicine. It is used with other medicines to treat HIV. This medicine is not a cure for HIV. It will not stop the spread of HIV to others. How should I use this medicine? Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. Take this medicine with food. Shake well before using. Use a specially marked spoon or dropper to measure each dose. Ask your pharmacist if yo...
Ritonavir Oral capsule, liquid filled What is this medicine? RITONAVIR (ri TOE na veer) is an antiretroviral medicine. It is used with other medicines to treat HIV. This medicine is not a cure for HIV. It will not stop the spread of HIV to others. How should I use this medicine? Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. Take this medicine with food. Take your medicine at regular intervals. Do not take your medicine more often than directed. For y...
Rifapentine Oral tablet What is this medicine? RIFAPENTINE (RIF a pen teen) is an antibiotic. It is used to treat of tuberculosis (TB). This medicine is never used alone for tuberculosis, but in combination with at least one other agent. How should I use this medicine? Take this medicine by mouth with a full glass of water. Follow the directions on the prescription label. Take this medicine with food. Take your medicine at regular intervals. Do not take your medicine more often than directed. For your t...
Risperidone Oral solution What is this medicine? RISPERIDONE (ris PER i done) is an antipsychotic. It is used to treat schizophrenia, bipolar disorder, and some symptoms of autism. How should I use this medicine? Take this medicine by mouth. Follow the directions on the prescription label. Use the specially marked dropper in the bottle to measure each dose. Ask your pharmacist if you do not have one. Household spoons are not accurate. Take your dose alone or mix your dose with low-fat milk, orange juice...
Risperidone Oral tablet What is this medicine? RISPERIDONE (ris PER i done) is an antipsychotic. It is used to treat schizophrenia, bipolar disorder, and some symptoms of autism. How should I use this medicine? Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. You can take it with or without food. If it upsets your stomach, take it with food. Take your medicine at regular intervals. Do not take it more often than directed. Do not stop taking except on yo...
Rizatriptan Benzoate Oral tablet What is this medicine? RIZATRIPTAN (rye za TRIP tan) is used to treat migraines with or without aura. An aura is a strange feeling or visual disturbance that warns you of an attack. It is not used to prevent migraines. How should I use this medicine? This medicine is taken by mouth with a glass of water. Follow the directions on the prescription label. This medicine is taken at the first symptoms of a migraine. It is not for everyday use. If your migraine headache return...
Rizatriptan Benzoate Oral disintegrating tablet What is this medicine? RIZATRIPTAN (rye za TRIP tan) is used to treat migraines with or without aura. An aura is a strange feeling or visual disturbance that warns you of an attack. It is not used to prevent migraines. How should I use this medicine? Take this medicine by mouth. Follow the directions on the prescription label. This medicine is taken at the first symptoms of a migraine. It is not for everyday use. Leave the tablet in the foil package until ...
Riluzole Oral tablet What is this medicine? RILUZOLE (RIL yoo zole) slows down the progression of amyotrophic lateral sclerosis, also known as Lou Gehrig's disease. How should I use this medicine? Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. Take this medicine on an empty stomach, at least 1 hour before or 2 hours after meals. Take your doses at regular intervals. Do not take your medicine more often than directed. Do not stop taking except on the a...
Reteplase (Recombinant) Solution for injection What is this medicine? RETEPLASE (RE te plays) is used to dissolve blood clots that form in certain blood vessels. This medicine is used when a blood clot in a heart artery causes a heart attack. How should I use this medicine? This medicine is for injection into a vein. It is usually given by a health care professional in a hospital or clinic setting. Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed. What...
Radical Prostatectomy (RP) What is a radical prostatectomy? Radical prostatectomy is surgery to remove the prostate gland. During the procedure, the seminal vesicles, nearby tissues, and often some pelvic lymph nodes are also removed. The prostate gland is found only in males. It sits below the bladder and wraps around the urethra (the tube that carries urine out of the body). The prostate helps make semen. The seminal vesicles are the 2 sacs that connect to the vas deferens (tubes that carry sperm from...
Radionuclide Angiogram, Resting and Exercise What is a resting and exercise radionuclide angiogram (RNA)? A resting and exercise radionuclide angiogram (RNA) is a type of nuclear medicine procedure. This means that a tiny amount of a radioactive substance, called a tracer, is used to help show the tissue under study. In this case, the heart's chambers in motion are studied. This test can tell the doctor how well the heart pumps with each heartbeat and how much blood is pumped with each heartbeat (called...
Resting Radionuclide Angiogram What is a resting radionuclide angiogram? Resting radionuclide angiogram (RNA) is a type of nuclear medicine procedure. This means that a tiny amount of a radioactive substance, called a tracer, is used during the scan to help show the heart’s chambers in motion. This test can tell the doctor how well the heart pumps and how much blood is pumped with each heartbeat. This is called the ejection fraction. A radioactive tracer (usually technetium) is injected into an arm vein...
GET DIRECTIONS
740 East State Street
Sharon, PA 16146
|