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What characteristics does an abnormal technetium heart scan have?
GaleEncyofMedicine
In an abnormal technetium heart scan, hot spots reveal damage to the heart. The larger the hot spots, the poorer the patient's prognosis.
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∙ 13y ago
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What risks exist for the patient in undergoing a technetium heart scan?
The technetium heart scan is not dangerous. The technetium is completely gone from the body within a few days of the test. The scan itself exposes the patient to about the same amount of radiation as a chest x ray.
What is the purpose of a technetium heart scan?
The technetium heart scan is used to evaluate the heart after a heart attack. It can confirm that a patient had a heart attack when the symptoms and pain usually associated with a heart attack were not present; identify the size and location.
What is a Myocardial perfusion scan used for?
does myocardial perfusion scan show blockage in heart system.
What is a muga scan used to detect?
The MUGA scan stands for Multiple Gated Acquisition Scan and is an extremely useful tool to assess the function of the heart. It's also noninvasive. The scan provides a moving image of the beating heart. From this image medical professionals can make conclusions about the health of the cardiac ventricles.
How is a gastric emptying scan done?
During the study, patients are asked to ingest an egg sandwich containing a radioactive substance (for example, technetium) that can be followed by a special camera. The emptying of the material from the stomach is then followed.
What characteristics does a normal technetium heart scan have?
If the technetium heart scan is normal, no technetium will show up in the heart.
What risks exist for the patient in undergoing a technetium heart scan?
The technetium heart scan is not dangerous. The technetium is completely gone from the body within a few days of the test. The scan itself exposes the patient to about the same amount of radiation as a chest x ray.
What is the purpose of a technetium heart scan?
The technetium heart scan is used to evaluate the heart after a heart attack. It can confirm that a patient had a heart attack when the symptoms and pain usually associated with a heart attack were not present; identify the size and location.
How should patients be prepared for a technetium heart scan?
Two to three hours before the scan, technetium is injected into a vein in the patient's forearm.
What is technetium Tc-99m sestamibi scan?
This scan is used for the diagnostic of heart diseases.
What precautions need to be taken when doing a technetium heart scan?
Pregnant women and those who are breastfeeding should not be exposed to technetium.
How is a technetium heart scan done?
The isotope is injected into a vein and absorbed by healthy tissue at a known rate during a certain time period. The radionuclide detector, in this case a gamma scintillation camera, picks up the gamma rays emitted by the isotope.
What characteristics does an abnormal indium scan of the body have?
The scan will reveal details, such as location, about an infection in the patient's body.
What characteristics does an abnormal thallium heart scan have?
Cold spots on the scan, where no thallium shows up, indicate areas of the heart that are not getting an adequate supply of blood. Cold spots appearing both at rest and during exercise may indicate areas where the heart tissue.
What care should a patient receive after a technetium heart scan?
The patient can resume normal activities immediately after the test.
What characteristics does an abnormal gastric emptying scan have?
GES scan studies that show emptying of the stomach in a longer than accepted period is abnormal. Severity of test results and symptoms do not always match; therefore, the physician must carefully interpret these findings. Diabetic.
What characteristics does an abnormal gallium scan of the body have?
An abnormal concentration of gallium in areas other than those where it normally concentrates may indicate the presence of disease. Concentrations may be due to inflammation, infection, or the presence of tumor tissue.
