Angiography is a procedure in which specialized imaging techniques help to analyze the flow of blood through blood vessels. A dye that is visible by x-ray, called contrast dye, is injected into the catheter, and x-rays are used to visualize blood...
Angiography is a medical procedure in which X-rays are used to visualize the inside of blood vessels. A special contrast dye that is visible by X-ray is injected into the blood vessels of interest to highlight the vessel walls, as well as any...
Angiography is a clinical procedure in which doctors inject a special type of dye into a blood vessel. The data from an angiography test is called an angiogram. The dye, called contrast dye, is visible by X-ray imaging, and the doctor is able to...
Intravenous pyelogram, or IVP, is a test done to evaluate the kidneys and urinary tract. Iodinated ionic contrast media, also known as ICM or simply contrast media is injected into a vein to better outline the structures, followed by X-rays of...
Food from the ocean such as shellfish and edible seaweed contains varying amounts of iodine. Some people may have an allergy to shellfish or seaweed, but no documentation exists to support the iodine content in food as an allergen, says Phil...
Angiography describes a diagnostic procedure used to help doctors visualize blood vessels in the body, even those in organs such as the heart, lungs or kidneys. To perform this procedure, doctors insert a thin plastic tube, called a catheter,...
Dye allergy, or allergy to intravenous, or IV, contrast dye, is an uncommon allergy that can cause symptoms that range from minor itching to life-threatening reactions. IV contrast dye is used to produce detailed images in many types of radiologic...
The health of the heart and the blood vessels attached to it are vital to the body's overall health. When a doctor examines a patient who is having symptoms that may indicate a problem with the heart, such as shortness of breath and chest pain,...
Computed tomography (CT) is a non-invasive procedure that uses x-rays to create images of organs or blood vessels inside the body. The CT scanner machine creates 2-D image "slices" of the body. A computer then combines the 2-D images to create...
Cardiac catheterization is a procedure used to check the heart for problems, including blocked arteries and valve abnormalities. According to the Merck Manual for Healthcare Professionals, the cardiologist inserts a long, thin catheter into an...
Cardiac catheterizations are done by inserting a thin wire through an artery in the groin or arm and threading the wire into a coronary artery. The coronary arteries are the arteries that supply the heart muscle with blood. This procedure allows a...
Doctors perform a diagnostic procedure known as an angiography, also called an arteriography, to visualize the blood vessels in a particular area of the body. A cerebral angiography provides images of the blood vessels in and around the brain....
Acetylcysteine, a derivative of the amino acid cysteine, is available as a nutritional supplement as well as a pharmaceutical drug and has a wide variety of health and medical uses. Acetylcysteine is also, notably, the precursor to glutathione,...
The American Heart Association describes cardiac catheterization as a procedure in physicians insert a long hollow thin tube into a blood vessel, and threads it through the blood vessels to the heart or the arteries connected to the heart. After...
Magnetic resonance imaging, or MRI for short, is a type of noninvasive imaging procedure that lets a doctor view inside the body. A brain MRI scan may be recommended if a doctor suspects that a patient has some type of brain problem, such as a...
The shoulder is a complex joint with multiple tendons and muscles surrounding it. Diagnosis of muscle and tendon tears within the shoulder requires tests that allow visualization inside the joint. Arthrograms and MRI scans are different tests that...
Computed tomography (CT) is a non-invasive diagnostic tool in which a source producing x-rays and an x-ray detector are rotated around a person. According to Merck Manuals, an online medical library, CT scanners have 4 to 64, or even more, rows of...
Iodine is a natural occurring element that the body uses to make thyroid hormones. It is used as a disinfectant and as part of contrast dyes for medical imaging. Potassium Iodide, a related chemical is approved by the Food and Drug Administration...
Colon cancer, sometimes referred to as bowel cancer, is listed by the American Cancer Society as the third most frequently diagnosed cancer in women and men in the United States. It often begins as a polyp in the inner lining of the colon, and can...
Vertebroplasty, a minimally invasive technique for stabilizing compression fractures in the spine, helps restore bone height and also reduces pain. Vertebroplasty is done percutaneously, through a small incision in the back. Intravenous sedation...
CT scans are a diagnostic procedure, which uses an X-ray beam that rotate around the body. During this rotation, pictures are taken of the body from different views. The computer than converts those various views into a detailed image of the body...
According to the Susan B. Komen Breast Cancer Foundation, breast cancer occurs in about one of every 3,000 pregnancies. But since women are having babies at older ages and the risk of developing breast cancer increases as women get older, more...
Today's physicians have a tremendous number of tools at their disposal to help them see what may be going on inside a patient's brain. But the same set of tools that makes them more informed than ever before can make patients more intimidated...
If your bladder is not emptying completely, you're urinating frequently and you're suffering from recurring urinary tract infections and chronic low-grade back pain, your doctor may wish to have you tested for signs of reflux uropathy. This...
Kyphoplasty is a radiologic procedure in which a balloon is inserted between the vertebrae to restore them to their normal height and position. Bone concrete is then injected between the bones to keep them in their corrected positions. According...
A computerized tomagraphy (CT) scan and nuclear bone scan are both radiological procedures used to visualize different parts of the body for disease and disorder detection. A CT scan is a type of X-ray, while a bone scan is more invasive than an...
Magnetic resonance imaging, or MRI, is a noninvasive test to view the brain. An MRI uses magnets and radio wave technology to create images of brain structure, nerve tissues and blood flow, notes MedlinePlus. Each MRI test can create up to...
Blood clots in the calf generally occur in one of the deep veins, and are known as deep vein thrombosis, or DVT. They are more likely to occur with damage to the inner lining of the veins, as during injury, surgery or inflammation. They also tend...
Magnetic resonance imaging, or MRI, is a method of scanning the body that provides clear, detailed pictures of organs and soft tissue in the human body. A contrast dye is sometimes used to enhance the quality of the scans, although most scanners...
