Vad heter coronary angiography på svenska
Because the table may be tilted during the procedure, safety straps may be fastened across your chest and legs. Electrodes on your chest monitor your heart throughout the procedure. Threading the catheter shouldn't cause pain, and you shouldn't feel it moving through your body. When this happens, you may have a brief sensation of flushing or warmth.
But again, tell your health care team if you feel pain or discomfort. More commonly, though, they're scheduled in advance, giving you time to prepare.
In a coronary angiogram, a catheter is inserted into an artery in the groin, arm or neck and threaded through the blood vessels to the heart. If necessary, your doctor can open clogged heart arteries angioplasty during your coronary angiogram. Your health care team will give you specific instructions and talk to you about any medications you take.
The area is washed and disinfected and then numbed with an injection of local anesthetic. Angiograms are performed in the catheterization cath lab of a hospital. Potential risks and complications include:. The dye is easy to see on X-ray images.
Major complications are rare, though. Because there's a small risk of complications, angiograms aren't usually done until after noninvasive heart tests have been performed, such as an electrocardiogram, an echocardiogram or a stress test. The test is generally done to see if there's a restriction in blood flow going to the heart. A coronary angiogram is a procedure that uses X-ray imaging to see your heart's blood vessels.
During a coronary angiogram, a type of dye that's visible by an X-ray machine is injected into the blood vessels of your heart. You'll also empty your bladder and change into a hospital gown. In a cardiac catheter procedure, a health care provider inserts a catheter in an artery in the wrist radial artery or in the groin femoral artery. General guidelines include:.
As with most procedures done on your heart and blood vessels, a coronary angiogram has some risks, such as radiation exposure from the X-rays used. Cardiac catheterization procedures can both diagnose and treat heart and blood vessel conditions.
Coronary angiograms are part of a general group of procedures known as heart cardiac catheterizations. In some cases, coronary angiograms are performed on an emergency basis. Dye contrast material is injected through the catheter. The X-ray machine rapidly takes a series of images angiograms , offering a look at your blood vessels.
The catheter is then threaded through the blood vessels to the heart. A coronary angiogram, which can help diagnose heart conditions, is the most common type of cardiac catheterization procedure. Tell your health care team if you have any discomfort.
A small incision is made at the entry site, and a short plastic tube sheath is inserted into your artery. The catheter is inserted through the sheath into your blood vessel and carefully threaded to your heart or coronary arteries.
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You may have to remove contact lenses, eyeglasses, jewelry and hairpins. A coronary angiogram can show blocked or narrowed blood vessels in the heart. A small amount of hair may be shaved from your groin or arm where a flexible tube catheter will be inserted. Before your angiogram procedure starts, your health care team will review your medical history, including allergies and medications you take.
X-ray cameras will move over and around your head and chest to take pictures from many angles. A blood pressure cuff tracks your blood pressure and another device, a pulse oximeter, measures the amount of oxygen in your blood. The team may perform a physical exam and check your vital signs — blood pressure and pulse. You may be given a sedative through the IV to help you relax, as well as other medications and fluids.
Angiografi
You'll be very sleepy and may drift off to sleep during the procedure, but you'll still be able to be easily awakened to follow any instructions. For the procedure, you lie on your back on an X-ray table. An IV line is inserted into a vein in your arm.